Engine Control Module --, 2016 My

DTC / Description	Monitor Strategy Description	Malfunction Criteria and Threshold Value	Secondary Parameters with Enable Conditions	Monitoring Time Length	MIL Illumination	Component Diagnostic Procedure
P0047 Turbocharger/Supercharger Boost Control "A" Circuit Low	Boost Pressure Actuator Short To Ground	Signal current driver stage internal value	ECM power stage on	0.5 s Continuous	2 DCY	-- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger Control Module 1 -J724-, CHECKING .
P0048 Turbocharger/Supercharger Boost Control "A" Circuit High	Boost Pressure Actuator Short To Battery / Open Circuit	Signal current driver stage internal value	ECM power stage on	0.5 s Continuous	2 DCY	-- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger Control Module 1 -J724-, CHECKING .
P0071 Ambient Air Temperature Sensor Circuit "A" Range/Performance	Ambient Air Temperature Sensor Cross Check	Number of detected faults >= 6.0 [-] Cross checks for fault detection: AAT vs. ECT @ cylinder head > 40 K AAT vs. IAT > 35 K AAT vs. FTS > 35 K AAT vs. ECT @ radiator outlet > 35 K AAT vs. ECT @ cylinder block > 35 K AAT vs. EOT > 35 K	Phase 1 (Condition for fault detection): Engine off time > 25, 200.0 s Engine speed 0 RPM For time < 0.8 s Phase 2 (evaluation fault result): Blockheater @ start Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start n.a. Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Blockheater after start : Start of measurement window: Engine running Conditions for measurement window: Max ECT @ cylinder head - ECT @ cylinder head @ start < 90 K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5 K ECT @ cylinder head @ start - min ECT @ cylinder head < 5 K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ conditon < 5 K IAT @ start - IAT @ condition < 5 K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.60 s Once / DCY	2 DCY	-- Check the Ambient Air Temperature Sensor -G17-. Refer to appropriate wiring diagram.
P0072 Ambient Air Temperature Sensor Circuit "A" Low	COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor	Ambient air temperature signal: short to ground failure	Communication time after ignition on > 2.0 s	0.5 s Continuous	2 DCY	-- Check the Ambient Air Temperature Sensor -G17-. Refer to appropriate wiring diagram.
P0073 Ambient Air Temperature Sensor Circuit "A" High	COM: Ambient Air Temperature (AAT) Sensor Communication With AAT Sensor	Ambient air temperature signal: short to battery / open circuit failure	Communication time after ignition on > 2.0 s	0.5 s Continuous	2 DCY	-- Check the Ambient Air Temperature Sensor -G17-. Refer to appropriate wiring diagram.
P0087 Fuel Rail / System Pressure - Too Low Bank 1	Fuel Rail Pressure System Functional Check	Positive control deviation step 1 > 17, 000.0 - 50, 000.0 kPa	Engine speed > 400 - 4, 000 RPM Metering unit flow >= 9, 500.0 - 41, 470.0 mm³ /s Rail pressure controller via fuel metering unit active	0.8 s Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
		Positive control deviation step 2 > 15, 000.0 kPa	Metering unit flow >= 9, 500.0 - 41, 470.0 mm³ /s Rail pressure controller via fuel metering unit active	0.8 s Continuous
		Minimum rail pressure < 0.0 - 12, 500.0 kPa	Engine speed > 400 - 630 RPM Rail pressure controller via fuel metering unit active	0.3 s Continuous
		Minimum rail pressure < 0.0 - 12, 500.0 kPa	Engine speed > 400 - 630 RPM Rail pressure controller during regulation mode change over active	0.3 s Continuous
		Positive control deviation step 1 > 17, 000.0 - 50, 000.0 kPa	Engine speed > 400 - 4, 000 RPM Rail pressure controller via pressure control valve active	0.8 s Continuous
		Positive control deviation step 2 > 15, 000.0 kPa	Pressure control valve >= 34, 500.0 - 240, 000.0 kPa Rail pressure controller via pressure control valve active	30.0 s Continuous
		Minimum rail pressure < 0.0 - 12, 500.0 kPa	Engine speed > 400 - 630 RPM Rail pressure controller via pressure control valve active	0.3 s Continuous
P0088 Fuel Rail / System Pressure - Too High Bank 1	Fuel Rail Pressure System Functional Check	Negative control deviation < -30, 000.0 - -20, 000.0 kPa	Engine speed > 1, 000 - 2, 500 RPM Metering unit flow <= -600.0 mm³ /s Fuel mass injection > 0.003 g/rev Fuel temperature > -7° C Rail pressure controller via fuel metering unit active	2.0 s Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
		Maximum rail pressure > 215, 000.0 kPa	Rail pressure controller via fuel metering unit active	0.3 s Continuous
		Maximum rail pressure > 215, 000.0 kPa	Rail pressure controller during regulation mode change over active	0.2 s Continuous
		Negative control deviation < -25, 000.0 kPa	Pressure control valve <= 20, 000.0 kPa Rail pressure controller via pressure control valve active	1.0 s Continuous
		Maximum rail pressure > 215, 000.0 kPa	Rail pressure controller via pressure control valve active	0.2 s Continuous
P0090 Fuel Pressure Regulator 1 Control Circuit/Open	Fuel Metering Unit Open Circuit	Signal voltage < 4.7 V	ECM power stage permanently high	0.2 s Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .
P0091 Fuel Pressure Regulator 1 Control Circuit Low	Fuel Metering Unit Short To Ground	Signal voltage < 2.97 V	ECM power stage permanently high	0.3 s Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .
P0092 Fuel Pressure Regulator 1 Control Circuit High	Fuel Metering Unit Short To Battery	Signal current driver stage internal value	ECM power stage permanently low	0.2 s Continuous	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .
P00AF Turbocharger/Supercharger Boost Control "A" Module Performance	Boost Pressure Actuator Functional Check: Stuck Close	Control deviation > 8.0% Or Control deviation< -8.0% Actual position > 30.0%	Case 1: No cold start detected Calculated engine temperature > 0° C Or EGT downstream catalyst > 125° C Or VGT position > 60% Case 2: Cold start detected Calculated engine temperature < 0° C EGT downstream catalyst < 125° C VGT position < 60% Time after engine start > 60 s	7.7 s Continuous	2 DCY	-- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger Control Module 1 -J724-, CHECKING .
	Boost Pressure Actuator Functional Check: Stuck Open	Control deviation > 8.0% Or Control deviation< -8.0% Actual position <= 30.0%		7.7 s Continuous	2 DCY
P00C6 Fuel Rail Pressure Too Low - Engine Cranking Bank 1	Fuel Rail Pressure System Functional Check	Rail pressure < 12, 000.0 - 23, 000.0 kPa	Engine speed @ start >= 70 RPM AAT >= -40° C Barometric pressure >= 60.0 kPa	Once / DCY	2 DCY	-- Check the Fuel Pressure Regulator Valve -N276-. Refer to Fuel Pressure Regulator -N276-, CHECKING .-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P0101 Mass or Volume Air Flow Sensor "A" Circuit Range/Performance	Mass Air Flow Sensor Rationality Check	MAF ratio calculated from: MAF measured vs. MAF modeled < 0.85 [-]	Boost pressure > 80.0 kPa Engine speed 1, 000 - 2, 500 RPM Barometric pressure > 50.0 kPa Rate of change IAT <= 5.0 K/s ECT @ cylinder head 60 - 110° C Time after engine start > 1 s Fuel mass injection < 0.50 mg/rev Throttle valve position 93.99 - 101.0% EGR valve position 99.9 - 399.99% Swirl control 93.99 - 101.0%	5.0 s Continuous	2 DCY	-- Check the Mass Air Flow Sensor -G70-. Refer to Mass Air Flow Sensor -G70-, CHECKING .
	Mass Air Flow Sensor Rationality Check	MAF ratio calculated from: MAF measured vs. MAF modeled > 1.15 [-]	Boost pressure < 200.0 kPa Engine speed 1, 000 - 2, 500 RPM Barometric pressure > 50 kPa Rate of change IAT <= 5.0 K/s ECT @ cylinder head 60 - 110° C Time after engine start > 1.0 s Fuel mass injection < 0.5 mg/rev Throttle valve position 93.99 - 101.0% EGR valve position 99.9 - 399.99% Swirl control 93.99 - 101.0%	10.0 s Continuous	2 DCY
P0102 Mass or Volume Air Flow Sensor "A" Circuit Low	Mass Air Flow Sensor Signal Range Check	Mass air flow sensor signal < 83 μs		1.0 s Continuous	2 DCY	-- Check the Mass Air Flow Sensor -G70-. Refer to Mass Air Flow Sensor -G70-, CHECKING .
P0103 Mass or Volume Air Flow Sensor "A" Circuit High	Mass Air Flow Sensor Signal Range Check	Mass air flow sensor signal > 4, 500 μs	Engine speed >= 640 RPM	1.0 s Continuous	2 DCY	-- Check the Mass Air Flow Sensor -G70-. Refer to Mass Air Flow Sensor -G70-, CHECKING .
P0104 Mass or Volume Air Flow Sensor "A" Circuit Intermittent	Mass Air Flow Sensor Internal Check	Mass air flow sensor signal period failed		0.8 s Continuous	2 DCY	-- Check the Mass Air Flow Sensor -G70-. Refer to Mass Air Flow Sensor -G70-, CHECKING .
P0111 Intake Air Temperature Sensor 1 Circuit Range/Performance Bank 1	Intake Air Temperature Sensor Cross Check	Number of detected faults >= 6 [-] Cross checks for fault detection: IAT vs. ECT @ cylinder head > 35 K IAT vs. FTS > 35 K IAT vs. AAT > 35 K IAT vs. ECT @ radiator outlet > 35 K IAT vs. ECT @ cylinder block > 35 K IAT vs. EOT > 35 K	Phase 1 (Condition for fault detection) Engine off time > 25, 200.0 s Engine speed >0 RPM For time < 0.8 s Phase 2 (Evaluation fault result) Block heater @ start Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start n.a. Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Block heater after start : Start of measurement window: Engine running Conditions for measurement window: Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5 K ECT @ cylinder head @ start - min ECT @ cylinder head < 5 K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ conditon < 5.0 K IAT @ start - IAT @ condition < 5.0 K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY	-- Check the Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .
P0112 Intake Air Temperature Sensor 1 Circuit Low Bank 1	Intake Air Temperature Sensor Short To Ground	Signal voltage < 0.1 V		0.5 s Continuous	2 DCY	-- Check the Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .
P0113 Intake Air Temperature Sensor 1 Circuit High Bank 1	Intake Air Temperature Sensor Short To Battery / Open Circuit	Signal voltage > 4.83 V		0.5 s Continuous	2 DCY	-- Check the Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .
P0116 Engine Coolant Temperature Sensor 1 Circuit Range / Performance	Engine Coolant Temperature Sensor @ Cylinder Head Cross Check	Number of detected faults >= 6.0 [-] Cross checks for fault detection: ECT @ cylinder head vs. IAT > 35.0 K ECT @ cylinder head vs. FTS > 35.0 K ECT @ cylinder head vs. AAT > 40.0 K ECT @ cylinder head vs. ECT @ radiator outlet > 35.0 K ECT @ cylinder head vs. ECT @ cylinder block > 35.0 K ECT @ cylinder head vs. EOT > 35.0 K	Phase 1 (Condition for fault detection) Engine off time > 25, 200.0 s Engine speed 0 RPM For time < 0.8 s Phase 2 (Evaluation fault result) Block heater @ start Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start n.a. Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Block heater after start : Start of measurement window: Engine running Conditions for measurement window: Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.0 K ECT @ cylinder head @ start - min ECT @ cylinder head < 5.0 K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ condition < 5.0 K IAT @ start - IAT @ condition < 5.0 K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
	Engine Coolant Temperature Sensor @ Cylinder Head Rationality Check / Warm Up Plausibility	ECT increase < 2° C ECT < 66° C Evaluation timer > 79.36 -1, 200.64 s	Engine coolant start temperature < 66° C AAT > -7° C Or AAT < -7° C For time < 5.0 s Timer is incremented if: Engine speed > 1, 400 RPM Fuel quantity > 0.015 g/rev	0.0 s Once / DCY	2 DCY
P0117 Engine Coolant Temperature Sensor 1 Circuit Low	Engine Coolant Temperature Sensor @ Cylinder Head Short To Ground	Signal voltage < 0.22 V		0.5 s Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
P0118 Engine Coolant Temperature Sensor 1 Circuit High	Engine Coolant Temperature Sensor @ Cylinder Head Short To Battery / Open Circuit	Signal voltage > 4.92 V		0.5 s Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
P0121 Throttle/Pedal Position Sensor/Switch "A" Circuit Range/Performance	Throttle Position Sensor Out Of Range	Position sensor signal 0.15 - 0.3 V		0.5 s Continuous	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE -GX3-, CHECKING .
	Throttle Position Sensor Out Of Range	Position sensor signal > 1.0 V	IAT 0 - 80° C Modeled EGT upstream turbocharger -3000 - 3000° C Calculated engine temperature 20 - 95° C Time after engine start >= 0.0 ms Engine speed < 16, 384 RPM Barometric pressure > 0.0 kPa Throttle actuator position closed For time > 200 ms Throttle actuator duty cycle > 39.0%	0.2 s Multiple	2 DCY
P0122 Throttle/Pedal Position Sensor/Switch "A" Circuit Low	Throttle Position Sensor Out Of Range Low	Position sensor signal < 0.15 V		0.5 s Continuous	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE -GX3-, CHECKING .
P0123 Throttle/Pedal Position Sensor/Switch "A" Circuit High	Throttle Position Sensor Out Of Range High	Position sensor signal >= 4.85 V		0.5 s Continuous	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE -GX3-, CHECKING .
P0128 Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)	Engine Cooling System Rationality Check	ECT @ cylinder head < 66° C	Monitor entry conditions: Engine speed >= -1 RPM ECT @ cylinder head @ start -7 - 56° C Start of ECT model calculation: Time after engine start 60.0 - 327.7 s ECT @ cylinder head minus ECT @ cylinder head @ start > -327.0 K End of ECT model calculation: Modeled ECT> 76° C Conditions at fault decision: End of ECT model calculation reached Time since start of ECT model calculation< 960.0 s Restart of ECT model calculation: Max. ECT @ cylinder head> 66° C ECT @ cylinder head decreases in same DCY < 56° C	0.0 s RPM Multiple	2 DCY	-- Check the thermostat for proper operation (stuck open or damaged). Refer to the Service Information for Diagnostic.-- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
P0130 O2 Sensor Circuit Bank 1 Sensor 1	Oxygen Sensors Front Signal Range Check	Short to battery plus: Virtual mass (VM) > 3.0 V Or Nernst voltage (UN) > 4.0 V Or Adjustment voltage (IA/IP) > 1.5 V	Heater control active	2.0 s	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0130 O2 Sensor Circuit Bank 1 Sensor 1	Oxygen Sensors Front Signal Range Check	Short to ground: Virtual mass (VM) < 2.0 V Or Nernst voltage (UN) < 1.75 V Or Adjustment IA/IP < 0.3 V	Heater control active	2.0 s	2 DCY
P0132 O2 Sensor Circuit High Voltage Bank 1 Sensor 1	Oxygen Sensors Front Out Of Range High	Signal voltage > 3.2 V	O2S signal front valid O2S front pump current active For time > 2.0 s Heater control active Dew point exceeded O2 heater temperature 720 - 840° C Modeled exhaust pressure < 170.0 kPa	2.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0133 O2 Sensor Circuit Slow Response Bank 1 Sensor 1	Oxygen Sensors Front Dynamic Check	Time to reach 0% - 60% oxygen > 4.0 s	Heater control active DPF regeneration not active Minimum fuel quantity to activate > 0.012 g/rev Range for deviation of fuel quantity -0.328 - 0.328 g/rev/s For time > 2.0 s Deviation of fuel quantity until fuel cut off <-0.15 g/rev/s Time to reach fuel cutoff < 1.5 s Fuel quantity in fuel cutoff < 0.001 g/rev Engine speed > 1, 100 RPM	10.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0134 O2 Sensor Circuit No Activity Detected Bank 1 Sensor 1	Oxygen Sensors Heater Front Oxygen Sensor Heating - Feedback Check	Integrated oxygen sensor temperature > 339, 990.2 - 1, 114, 045.9 K Oxygen sensor heating not active	Modeled temperature @ oxygen sensor mount point > 32.0 K Time after engine start > 3.0 s	0.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P0135 O2 Sensor Heater Circuit Bank 1 Sensor 1	Oxygen Sensors Heater Front Short To Ground	Signal voltage < 2.15 V	Dew point exceeded	5.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
	Oxygen Sensors Heater Front Open Circuit	Signal voltage > 4.4 V
	Oxygen Sensors Heater Front Short To Battery	Signal current driver stage internal value
	Oxygen Sensors Heater Front Rationality Check	O2S ceramic temp. > 840° C	Fuel cut off not active For time > 0.1 s Dew point exceeded Heater control closed loop	30.0 s Multiple
	Oxygen Sensors Heater Front Rationality Check	O2S ceramic temp. < 720° C		60.0 s Multiple
P016A Excessive Time To Enter Closed Loop Air/Fuel Ratio Control	Fuel System Fuel Mass Observer: Feedback Check	Control Intervention 0%	Fuel cut off not active Engine running AAT > -7° C Barometric pressure > 75.0 kPa Lambda deviation > 1 [-]	5.0 s Continuous	2 DCY	-- Excessive time to enter closed loop air/fuel ratio control.-- Check for any sensor related codes. If a related sensor fault is set, diagnose it first. If no related sensor codes are set, check for an intake air leak or check for low Fuel pressure. Refer to the Service Information for Fuel System test procedures and cautions.
P0171 System Too Lean Bank 1	Fuel System Functional Check: Fuel System Failure	Fuel mass correction value < -0.01 g/rev	Fuel mass observer active Rate of change, injection quantity < 0.03 g/rev/s ECT @ cylinder head = -3, 550 - 3, 004° C Barometric pressure > 75.0 kPa AAT > -7° C Engine speed = 570 - 1, 500 RPM Injector quantity 0.01 - 0.08 g/rev	5.0 s Multiple	2 DCY	-- Check for any sensor related codes. If a related sensor fault is set, diagnose it first. If no related sensor codes are set, check for an intake air leak or check for low Fuel pressure. Refer to the Service Information for Fuel System test procedures and cautions.
P0172 System Too Rich Bank 1	Fuel System Functional Check: Fuel System Failure	Fuel mass correction value > 0.01 g/rev	Fuel mass observer active Rate of change injection quantity < 0.03 g/rev/s ECT @ cylinder head -3, 550 - 3, 004° C Barometric pressure > 75.0 kPa AAT > -7° C Engine speed 570 - 1, 500 RPM Injection quantity 0.01 - 0.08 g/rev	5.0 s Multiple	2 DCY	-- Check for any sensor related codes. If a related sensor fault is set, diagnose it first. If no related sensor codes are set, check for an intake air leak or check for low Fuel pressure. Refer to the Service Information for Fuel System test procedures and cautions.
P0181 Fuel Temperature Sensor "A" Circuit Range/Performance	Fuel Temperature Sensor Cross Check	Number of detected faults >= 6.0 [-] Cross checks for fault detection: FTS vs. ECT @ cylinder head > 35.0 K FTS vs. IAT > 35.0 K FTS vs. EOT > 35.0 K FTS vs. AAT > 35.0 K FTS vs. ECT @ radiator outlet > 35.0 K FTS vs. ECT @ cylinder block > 35.0 K	Phase 1 (Condition for fault detection): Engine off time > 25, 200 s Engine speed 0 RPM For time < 0.8 s Phase 2 (Evaluation fault result): Block heater @ start Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start n.a. Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Block heater after start : Start of measurement window: Engine running Conditions for measurement window: Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.0 K ECT @ cylinder head @ start - min ECT @ cylinder head < 5.0 K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ condition < 5 K IAT @ start - IAT @ condition < 5.0 K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY	-- Check the Fuel Temperature Sensor -G81-. Refer to Fuel Temperature Sensor -G81-, CHECKING .
P0182 Fuel Temperature Sensor "A" Circuit Low	Fuel Temperature Sensor Short To Ground	Signal voltage < 0.10 V		0.5 s Continuous	2 DCY	-- Check the Fuel Temperature Sensor -G81-. Refer to Fuel Temperature Sensor -G81-, CHECKING .
P0183 Fuel Temperature Sensor "A" Circuit High	Fuel Temperature Sensor Short To Battery / Open Circuit	Signal voltage > 4.9 V		0.5 s Continuous	2 DCY	-- Check the Fuel Temperature Sensor -G81-. Refer to Fuel Temperature Sensor -G81-, CHECKING .
P0191 Fuel Rail Pressure Sensor Circuit Range/Performance Bank 1	Fuel System Pressure Sensor, High Pressure Side Offset Check	Signal voltage < 0.428 V	Delay time till start of monitoring during after run > 20.0 s Fuel temperature > -50° C Fuel high pressure control valve electric current <= 0.15 A ECM keep alive active	0.1 s Once / DCY	2 DCY	-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor.-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
		Signal voltage > 0.613 V		0.1 s Once / DCY
	Fuel Rail Pressure Sensor Rationality Check	adaptation factor of Fuel Rail Pressure Regulator Valve > 125.31 [%]	Fuel temperature 10 - 70° C Fuel temperature (depending on rail pressure) <= 40 - 70° C Rail pressure set point 50, 000 - 130, 000 kPa Rail pressure set point gradient -20, 000 - 20, 000 kPa/s Vehicle speed > 12 mph Pressure control valve electric current gradient < 2, 000 mA/s	0.13 s Once / DCY
	Fuel Rail Pressure Sensor Rationality Check	adaptation factor of Fuel Rail Pressure Regulator Valve < 83.20 [%]		0.13 s Once / DCY
P0192 Fuel Rail Pressure Sensor Circuit Low Bank 1	Fuel Rail Pressure Sensor Short To Ground	Signal voltage < 200 mV		0.1 s Continuous	2 DCY	-- Check the pressure in the fuel system for out of spec conditions before diagnosing the pressure sensor.-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P0193 Fuel Rail Pressure Sensor Circuit High Bank 1	Fuel Rail Pressure Sensor Short To Battery / Open Circuit	Signal voltage > 4, 800 mV		0.1 s Continuous	2 DCY	-- Check the Fuel Pressure Sensor -G247-. Refer to FUEL PRESSURE SENSOR -G247-, CHECKING .
P01BA Engine Oil Temperature Sensor "B" Range/Performance	Engine Oil Temperature Sensor Cross Check	Number of detected faults >= 6.0 [-] Cross checks for fault detection: EOT vs. ECT @ cylinder head > 35.0 K EOT vs. IAT > 35.0 K EOT vs. FTS > 35.0 K EOT vs. AAT > 35.0 K EOT vs. ECT @ radiator outlet > 35.0 K EOT vs. ECT @ cylinder block > 35.0 K	Phase 1 (Condition for fault detection): Engine off time > 25, 200 s Engine speed 0 RPM For time < 0.8 s Phase 2 (Evaluation fault result): Block heater @ start Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start n.a. Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Block heater after start : Start of measurement window: Engine running Conditions for measurement window: Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.0 K ECT @ cylinder head @ start - min ECT @ cylinder head < 5.0 K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ condition < 5.0 K IAT @ start - IAT @ condition < 5.0 K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY	-- Check the Oil Temperature Sensor 2 -G664-. Refer to the appropriate service information. .
P01BB Engine Oil Temperature Sensor "B" Circuit Low	Engine Oil Temperature Sensor Short To Ground	Signal voltage < 0.2 V For time >= 5.0 s		5.0 s Continuous	2 DCY	-- Check the Oil Temperature Sensor 2 -G664-. Refer to the appropriate service information. .
P01BC Engine Oil Temperature Sensor "B" Circuit High	Engine Oil Temperature Sensor Short To Battery / Open Circuit	Signal voltage > 4.85 V For time >= 5.0 s		5.0 s Continuous	2 DCY	-- Check the Oil Temperature Sensor 2 -G664-. Refer to the appropriate service information. .
P01BD Engine Oil Temperature Sensor "B" Circuit Intermittent/Erratic	Engine Oil Temperature Sensor Rationality Check / Warm Up Plausibility	Oil temperature increase < 3.0 K Oil temperature < 66° C Evaluation timer > 58.88 - 1, 489.92 s	Timer is incremented if: Engine speed > 1, 400 RPM Injection quantity > 0.015 g/rev ECT at cylinder head > -50° C Oil temperature sensor ready, no fault Engine running For time > 0.0 s	0.0 s Once / DCY	2 DCY	-- Check the Oil Temperature Sensor 2 -G664-. Refer to the appropriate service information. .
P01E3 Engine Coolant Temperature Sensor 3 Circuit	Engine Coolant Temperature Sensor @ Cylinder Block Short To Battery / Open Circuit	Signal voltage > 4.92 V		0.5 s Continuous	2 DCY	-- Check the Engine Temperature Control Sensor -G694- or Coolant Temperature Sensor 2 -G802-. Refer to Engine Temperature Control Sensor -G694-, CHECKING (A8, Q5 ONLY) or the appropriate service information. .
P01E4 Engine Coolant Temperature Sensor 3 Circuit Range/Performance	Engine Coolant Temperature Sensor @ Cylinder Block Cross Check	Number of detected faults >= 6.0 [-] Cross checks for fault detection: ECT @ cylinder block vs. ECT @ cylinder head > 35.0 K ECT @ cylinder block vs. IAT > 35.0 K ECT @ cylinder block vs. FTS > 35.0 K ECT @ cylinder block vs. AAT > 35.0 K ECT @ cylinder block vs. ECT @ radiator outlet > 35.0 K ECT @ cylinder block vs. EOT > 35.0 K :	Phase 1 (condition for fault detection): Engine off time > 25, 200.0 s Engine speed 0 RPM For time < 0.8 s Phase 2 (evaluation fault result): Block heater @ start Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start n.a. Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Block heater after start : Start of measurement window: Engine running Conditions for measurement window: Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.0 K ECT @ cylinder head @ start - min ECT @ cylinder head < 5.0 K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ conditon < 5.0 K IAT @ start - IAT @ condition < 5.0 K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY	-- Check the Engine Temperature Control Sensor -G694- or Coolant Temperature Sensor 2 -G802-. Refer to Engine Temperature Control Sensor -G694-, CHECKING (A8, Q5 ONLY) or the appropriate service information. .
P01E5 Engine Coolant Temperature Sensor 3 Circuit Low	Engine Coolant Temperature Sensor @ Cylinder Block Short To Ground	Signal voltage < 0.22 V		0.5 s Continuous	2 DCY	-- Check the Engine Temperature Control Sensor -G694- or Coolant Temperature Sensor 2 -G802-. Refer to Engine Temperature Control Sensor -G694-, CHECKING (A8, Q5 ONLY) or the appropriate service information .
P0201 Cylinder 1 Injector "A" Circuit	Injection Valves Open Circuit	Signal voltage > 60 V	Injection valve switched on	4.0 (injections) Continuous	2 DCY	-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS --, CHECKING .
	Injection Valves Short To Battery Plus (Low Side)	Signal voltage failed
	Injection Valves Short Circuit Overload	Signal voltage > 30 V
	Injection Valves Short Circuit (Low Side)	Deviation between set and actual signal voltage after charging > 30% Deviation between set and actual signal voltage before charging > 45%
P0202 Cylinder 2 Injector "A" Circuit	Injection Valves Open Circuit	Signal voltage > 60 V	Injection valve switched on	4.0 (injections) Continuous	2 DCY	-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS --, CHECKING .
	Injection Valves Short To Battery Plus (Low Side)	Signal voltage failed
	Injection Valves Short Circuit Overload	Signal voltage > 30 V
	Injection Valves Short Circuit (Low Side)	Deviation between set and actual signal voltage after charging > 30% Deviation between set and actual signal voltage before charging > 45%
P0203 Cylinder 3 Injector "A" Circuit	Injection Valves Open Circuit	Signal voltage > 60 V	Injection valve switched on	4.0 (injections) Continuous	2 DCY	-- Check the Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTORS --, CHECKING .
	Injection Valves Short To Battery Plus (Low Side)	Signal voltage failed
	Injection Valves Short Circuit Overload	Signal voltage > 30 V
	Injection Valves Short Circuit (Low Side)	Deviation between set and actual signal voltage after charging > 30% Deviation between set and actual signal voltage before charging > 45%
P0204 Cylinder 4 Injector "A" Circuit	Injection Valves Open Circuit	Signal voltage > 60 V	Injection valve switched on	4.0 (injections) Continuous	2 DCY	-- Check the Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTORS --, CHECKING .
	Injection Valves Short To Battery Plus (Low Side)	Signal voltage failed
	Injection Valves Short Circuit Overload	Signal voltage > 30 V
	Injection Valves Short Circuit (Low Side)	Deviation between set and actual signal voltage after charging > 30% Deviation between set and actual signal voltage before charging > 45%
P0205 Cylinder 5 Injector "A" Circuit	Injection Valves Open Circuit	Signal voltage > 60 V	Injection valve switched on	4.0 (injections) Continuous	2 DCY	-- Check the Cylinder 5 Fuel Injector -N83-. Refer to FUEL INJECTORS --, CHECKING .
	Injection Valves Short To Battery Plus (Low Side)	Signal voltage failed
	Injection Valves Short Circuit Overload	Signal voltage > 30 V
	Injection Valves Short Circuit (Low Side)	Deviation between set and actual signal voltage after charging > 30% Deviation between set and actual signal voltage before charging > 45%
P0206 Cylinder 6 Injector "A" Circuit	Injection Valves Open Circuit	Signal voltage > 60 V	Injection valve switched on	4.0 (injections) Continuous	2 DCY	-- Check the Cylinder 6 Fuel Injector -N84-. Refer to FUEL INJECTORS --, CHECKING .
	Injection Valves Short To Battery Plus (Low Side)	Signal voltage failed
	Injection Valves Short Circuit Overload	Signal voltage > 30 V
	Injection Valves Short Circuit (Low Side)	Deviation between set and actual signal voltage after charging > 30% Deviation between set and actual signal voltage before charging > 45%
P0234 Turbocharger / Supercharger "A" Overboost Condition	Boost Pressure Control Rationality Check Low	Diff. set value boost pressure vs. actual boost pressure value < -22.0 - -100.0 kPa	Boost pressure control closed loop Injection quantity < 0.015 g/rev Engine speed > 1, 650 RPM	4.5 s Multiple	2 DCY	-- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger Control Module 1 -J724-, CHECKING .
		Diff. set value boost pressure vs. actual boost pressure value: depending on engine speed and fuel quantity < -10.0 - -100.0 kPa	Boost pressure control closed loop Injection quantity > 0.01 -0.1 g/rev And Injection quantity < 0.02 g/rev Or Engine speed < 1, 650 RPM	10.0 s Multiple
		Boost pressure < 0.0 - 85.0 kPa	Boost pressure control open loop Injection quantity < 0.006 - 0.103 g/rev	12.0 s Multiple
P0236 Turbocharger / Supercharger Boost Sensor "A" Circuit Range / Performance	Boost Pressure Sensor Rationality Check	Diff. barometric pressure to boost pressure > 14.0 kPa	Engine speed < 250 RPM	0.2 s Once / DCY	2 DCY	-- Check the Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .
P0237 Turbocharger / Supercharger Boost Sensor "A" Circuit Low	Boost Pressure Sensor Short To Ground	Sensor voltage < 0.40 V		0.5 s Continuous	2 DCY	-- Check the Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .
P0238 Turbocharger / Supercharger Boost Sensor "A" Circuit High	Boost Pressure Sensor Short To Battery / Open Circuit	Sensor voltage > 4.90 V		0.5 s Continuous	2 DCY	-- Check the Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .
P0263 Cylinder 1 Contribution / Balance	Fuel Balance Control Monitoring Adaptive Value Limit High	Injection balancing amount per cylinder > 0.0005 - 0.006 g/rev	Engine speed > target idle+/- 200 RPM Engine speed < 3, 000 RPM Injection quantity 0.002 - 0.060 g/rev Or Injection quantity 0.0 - 0.06 g/rev Lambda value > 1.18 [-] Barometric pressure > 80.0 kPa Calculated engine temperature > -7° C	0.0 s Multiple	2 DCY	-- Check the Cylinder 1 Fuel Injector -N30-. Refer to FUEL INJECTORS --, CHECKING .-- Check cylinder compression. Refer to appropriate Service Information.
	Zero Fuel Calibration Adaptive Value Limit High	Calibration value of injector energizing time > 224 - 412 μs	Monitor entry conditions: Engine speed 970 - 2, 080 RPM IAT > -7° C Fuel temperature 0 - 80° C ECT @ cylinder head > 65° C Boost pressure >= 92 kPa Accelerator pedal position 0.0% Time after fuel cut off >= 0.0 ms Clutch closed Selected gear >= 3 [-] Vehicle speed > 0 mph Fuel cut off active DPF regeneration not active EGT upstream turbocharger > 230 - 1, 000° C Barometric pressure > 75.0 kPa Deviation to target rail pressure 1, 500.0 - 2, 000.0 kPa Condition at fault decision: Hot combustion chamber for time < 0.0 - 9.0 s		1 DCY
	Zero Fuel Calibration Adaptive Value Limit Low	Calibration value of injector energizing time < 109 - 167 μs			1 DCY
	Injection Valves Internal Check	Diagnostic signal from power stage failed		0.5 s Once / DCY	2 DCY
P0266 Cylinder 2 Contribution / Balance	Fuel Balance Control Monitoring Adaptive Value Limit High	Injection balancing amount per cylinder > 0.0005 - 0.006 g/rev	Engine speed > target idle+/- 200 RPM Engine speed < 3, 000 RPM Injection quantity 0.002 - 0.060 g/rev Or Injection quantity 0.0 - 0.06 g/rev Lambda value > 1.18 [-] Barometric pressure > 80.0 kPa Calculated engine temperature > -7° C	0.0 s Multiple	2 DCY	-- Check the Cylinder 2 Fuel Injector -N31-. Refer to FUEL INJECTORS --, CHECKING .-- Check cylinder compression. Refer to appropriate Service Information.
	Zero Fuel Calibration Adaptive Value Limit High	Calibration value of injector energizing time > 224 - 412 μs	Monitor entry conditions: Engine speed 970 - 2, 080 RPM IAT > -7° C Fuel temperature 0 - 80° C ECT @ cylinder head > 65° C Boost pressure >= 92 kPa Accelerator pedal position 0.0% Time after fuel cut off >= 0.0 ms Clutch closed Selected gear >= 3 [-] Vehicle speed > 0 mph Fuel cut off active DPF regeneration not active EGT upstream turbocharger > 230 - 1, 000° C Barometric pressure > 75.0 kPa Deviation to target rail pressure 1, 500.0 - 2, 000.0 kPa Condition at fault decision: Hot combustion chamber for time < 0.0 - 9.0 s		1 DCY
	Zero Fuel Calibration Adaptive Value Limit Low	Calibration value of injector energizing time < 109 - 167 μs			1 DCY
	Injection Valves Internal Check	Diagnostic signal from power stage failed		0.5 s Once / DCY	2 DCY
P0269 Cylinder 3 Contribution / Balance	Fuel Balance Control Monitoring Adaptive Value Limit High	Injection balancing amount per cylinder > 0.0005 - 0.006 g/rev	Engine speed > target idle+/- 200 RPM Engine speed < 3, 000 RPM Injection quantity 0.002 - 0.060 g/rev Or Injection quantity 0.0 - 0.06 g/rev Lambda value > 1.18 [-] Barometric pressure > 80.0 kPa Calculated engine temperature > -7° C	0.0 s Multiple	2 DCY	-- Check the Cylinder 3 Fuel Injector -N32-. Refer to FUEL INJECTORS --, CHECKING .-- Check cylinder compression. Refer to appropriate Service Information.
	Zero Fuel Calibration Adaptive Value Limit High	Calibration value of injector energizing time > 224 - 412 μs	Monitor entry conditions: Engine speed 970 - 2, 080 RPM IAT > -7° C Fuel temperature 0 - 80° C ECT @ cylinder head > 65° C Boost pressure >= 92 kPa Accelerator pedal position 0.0% Time after fuel cut off >= 0.0 ms Clutch closed Selected gear >= 3 [-] Vehicle speed > 0 mph Fuel cut off active DPF regeneration not active EGT upstream turbocharger > 230 - 1, 000° C Barometric pressure > 75.0 kPa Deviation to target rail pressure 1, 500.0 - 2, 000.0 kPa Condition at fault decision: Hot combustion chamber for time < 0.0 - 9.0 s		1 DCY
	Zero Fuel Calibration Adaptive Value Limit Low	Calibration value of injector energizing time < 109 - 167 μs			1 DCY
	Injection Valves Internal Check	Diagnostic signal from power stage failed		0.5 s Once / DCY	2 DCY
P026A Charge Air Cooler Efficiency Below Threshold	Charge Air Cooler Functional Check: Cooler Efficiency	Filtered charge air cooler efficiency < 0.70 [-]	Monitor entry conditions: Vehicle speed >= 28 mph Mass air flow 100.0 - 400.0 kg/h ECT @ cylinder head 50 - 95° C Pressure ratio of boost and barometric pressure >= 1.35 [-] Throttle position n.a. % Cooler bypass valve control value n.a. For time > n.a. Difference between modeled intake air temperature and AAT >= 8.0 K Injection quantity >= 0.015 g/rev Barometric pressure > 75.0 kPa AAT > -7° C Condition at fault decision: Monitor entry conditions fulfilled Stored heat under engine hood: not detected Vehicle speed > 3 - 28 mph For time > 30.0 - 600.0 s	120.0 s Multiple	2 DCY	-- Check for road debris on the right or left intercooler obstructing air flow. If any other related (turbocharger) fault codes are set, diagnose those codes first. -- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger Control Module 1 -J724-, CHECKING .
P0272 Cylinder 4 Contribution / Balance	Fuel Balance Control Monitoring Adaptive Value Limit High	Injection balancing amount per cylinder > 0.0005 - 0.006 g/rev	Engine speed > target idle+/- 200 RPM Engine speed < 3, 000 RPM Injection quantity 0.002 - 0.060 g/rev Or Injection quantity 0.0 - 0.06 g/rev Lambda value > 1.18 [-] Barometric pressure > 80.0 kPa Calculated engine temperature > -7° C	0.0 s Multiple	2 DCY	-- Check the Cylinder 4 Fuel Injector -N33-. Refer to FUEL INJECTORS --, CHECKING .-- Check cylinder compression. Refer to appropriate Service Information.
	Zero Fuel Calibration Adaptive Value Limit High	Calibration value of injector energizing time > 224 - 412 μs	Monitor entry conditions: Engine speed 970 - 2, 080 RPM IAT > -7° C Fuel temperature 0 - 80° C ECT @ cylinder head > 65° C Boost pressure >= 92 kPa Accelerator pedal position 0.0% Time after fuel cut off >= 0.0 ms Clutch closed Selected gear >= 3 [-] Vehicle speed > 0 mph Fuel cut off active DPF regeneration not active EGT upstream turbocharger > 230 - 1, 000° C Barometric pressure > 75.0 kPa Deviation to target rail pressure 1, 500.0 - 2, 000.0 kPa Condition at fault decision: Hot combustion chamber for time < 0.0 - 9.0 s		1 DCY
	Zero Fuel Calibration Adaptive Value Limit Low	Calibration value of injector energizing time < 109 - 167 μs			1 DCY
	Injection Valves Internal Check	Diagnostic signal from power stage failed		0.5 s Once / DCY	2 DCY
P0275 Cylinder 5 Contribution / Balance	Fuel Balance Control Monitoring Adaptive Value Limit High	Injection balancing amount per cylinder > 0.0005 - 0.006 g/rev	Engine speed > target idle+/- 200 RPM Engine speed < 3, 000 RPM Injection quantity 0.002 - 0.060 g/rev Or Injection quantity 0.0 - 0.06 g/rev Lambda value > 1.18 [-] Barometric pressure > 80.0 kPa Calculated engine temperature > -7° C	0.0 s Multiple	2 DCY	-- Check the Cylinder 5 Fuel Injector -N83-. Refer to FUEL INJECTORS --, CHECKING .-- Check cylinder compression. Refer to appropriate Service Information.
	Zero Fuel Calibration Adaptive Value Limit High	Calibration value of injector energizing time > 224 - 412 μs	Monitor entry conditions: Engine speed 970 - 2, 080 RPM IAT > -7° C Fuel temperature 0 - 80° C ECT @ cylinder head > 65° C Boost pressure >= 92 kPa Accelerator pedal position 0.0% Time after fuel cut off >= 0.0 ms Clutch closed Selected gear >= 3 [-] Vehicle speed > 0 mph Fuel cut off active DPF regeneration not active EGT upstream turbocharger > 230 - 1, 000° C Barometric pressure > 75.0 kPa Deviation to target rail pressure 1, 500.0 - 2, 000.0 kPa Condition at fault decision: Hot combustion chamber for time < 0.0 - 9.0 s		1 DCY
	Zero Fuel Calibration Adaptive Value Limit Low	Calibration value of injector energizing time < 109 - 167 μs			1 DCY
	Injection Valves Internal Check	Diagnostic signal from power stage failed		0.5 s Once / DCY	2 DCY
P0278 Cylinder 6 Contribution / Balance	Fuel Balance Control Monitoring Adaptive Value Limit High	Injection balancing amount per cylinder > 0.0005 - 0.006 g/rev	Engine speed > target idle+/- 200 RPM Engine speed < 3, 000 RPM Injection quantity 0.002 - 0.060 g/rev Or Injection quantity 0.0 - 0.06 g/rev Lambda value > 1.18 [-] Barometric pressure > 80.0 kPa Calculated engine temperature > -7° C	0.0 s Multiple	2 DCY	-- Check the Cylinder 6 Fuel Injector -N84-. Refer to FUEL INJECTORS --, CHECKING .-- Check cylinder compression. Refer to appropriate Service Information.
	Zero Fuel Calibration Adaptive Value Limit High	Calibration value of injector energizing time > 224 - 412 μs	Monitor entry conditions: Engine speed 970 - 2, 080 RPM IAT > -7° C Fuel temperature 0 - 80° C ECT @ cylinder head > 65° C Boost pressure >= 92 kPa Accelerator pedal position 0.0% Time after fuel cut off >= 0.0 ms Clutch closed Selected gear >= 3 [-] Vehicle speed > 0 mph Fuel cut off active DPF regeneration not active EGT upstream turbocharger > 230 - 1, 000° C Barometric pressure > 75.0 kPa Deviation to target rail pressure 1, 500.0 - 2, 000.0 kPa Condition at fault decision: Hot combustion chamber for time < 0.0 - 9.0 s		1 DCY
	Zero Fuel Calibration Adaptive Value Limit Low	Calibration value of injector energizing time < 109 - 167 μs			1 DCY
	Injection Valves Internal Check	Diagnostic signal from power stage failed		0.5 s Once / DCY	2 DCY
P0299 Turbocharger / Supercharger "A" Underboost Condition	Boost Pressure Control Rationality Check High	Diff. set value boost pressure vs. actual boost pressure value: depending on ECT > 30.0 - 99.90 kPa	Boost pressure control closed loop Injection quantity > 0.015 g/rev Engine speed > 1, 650 RPM	6.0 s Multiple	2 DCY	-- Check for disconnected or damaged air duct.-- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger Control Module 1 -J724-, CHECKING .-- Check the Intake Manifold Sensor -GX9-. Refer to INTAKE MANIFOLD SENSOR -GX9-, CHECKING .
		Diff. set value boost pressure vs. actual boost pressure value: depending on engine speed and fuel quantity > 35.0 - 100.0 kPa	Boost pressure control closed loop Injection quantity > 0.006 - 0.103 g/rev And Injection quantity < 0.015 g/rev Or Engine speed < 1, 650 RPM	12.0 s Multiple
		Boost pressure > 160.0 - 300.0 kPa	Boost pressure control open loop Injection quantity < 0.006 - 0.103 g/rev	4.5 s Multiple
P0300 Random / Multiple Cylinder Misfire Detected	Misfire Instantaneous Engine Speed Monitoring	Counted misfire per cylinder > 180.0 [-] Number of combustion cycles tested >= 220.0 [-] Number of cylinders with detected misfire > 1.0 [-]	Engine speed 600 - 1, 650 RPM Injection quantity 0.005 - 0.028 g/rev Calculated engine temperature >= 30° C Vehicle speed <= 53 mph Time after engine start > 5.0 s Gear shifting not active DPF regeneration n.a. Gradient of engine speed <= 750 RPM For time 2.0 s Injection quantity gradient <= 0.016 g/rev For time 2.0 s	440 rev. Once / DCY	2 DCY	-- Check for fuel contamination.-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .-- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to appropriate Service Information for procedure before disconnecting any system components.-- Check for a plugged fuel filter or restricted/kinked line. Refer to appropriate Service Information.
P0301 Cylinder 1 Misfire Detected	Misfire Instantaneous Engine Speed Monitoring	Counted misfire per cylinder > 180.0 [-] Number of combustion cycles tested >= 220.0 [-]	Engine speed 600 - 1, 650 RPM Injection quantity 0.005 - 0.028 g/rev Calculated engine temperature >= 30° C Vehicle speed <= 53 mph Time after engine start > 5.0 s Gear shifting not active DPF regeneration n.a. Gradient of engine speed <= 750 RPM For time 2.0 s Injection quantity gradient <= 0.016 g/rev For time 2.0 s	440 rev. Once / DCY	2 DCY	-- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to appropriate Service Information for procedure before disconnecting any system components.-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .-- Check engine compression.
P0302 Cylinder 2 Misfire Detected	Misfire Instantaneous Engine Speed Monitoring	Counted misfire per cylinder > 180.0 [-] Number of combustion cycles tested >= 220.0 [-]	Engine speed 600 - 1, 650 RPM Injection quantity 0.005 - 0.028 g/rev Calculated engine temperature >= 30° C Vehicle speed <= 53 mph Time after engine start > 5.0 s Gear shifting not active DPF regeneration n.a. Gradient of engine speed <= 750 RPM For time 2.0 s Injection quantity gradient <= 0.016 g/rev For time 2.0 s	440 rev. Once / DCY	2 DCY	-- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to appropriate Service Information for procedure before disconnecting any system components.-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .-- Check engine compression.
P0303 Cylinder 3 Misfire Detected	Misfire Instantaneous Engine Speed Monitoring	Counted misfire per cylinder > 180.0 [-] Number of combustion cycles tested >= 220.0 [-]	Engine speed 600 - 1, 650 RPM Injection quantity 0.005 - 0.028 g/rev Calculated engine temperature >= 30° C Vehicle speed <= 53 mph Time after engine start > 5.0 s Gear shifting not active DPF regeneration n.a. Gradient of engine speed <= 750 RPM For time 2.0 s Injection quantity gradient <= 0.016 g/rev For time 2.0 s	440 rev. Once / DCY	2 DCY	-- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to appropriate Service Information for procedure before disconnecting any system components.-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .-- Check engine compression.
P0304 Cylinder 4 Misfire Detected	Misfire Instantaneous Engine Speed Monitoring	Counted misfire per cylinder > 180.0 [-] Number of combustion cycles tested >= 220.0 [-]	Engine speed 600 - 1, 650 RPM Injection quantity 0.005 - 0.028 g/rev Calculated engine temperature >= 30° C Vehicle speed <= 53 mph Time after engine start > 5.0 s Gear shifting not active DPF regeneration n.a. Gradient of engine speed <= 750 RPM For time 2.0 s Injection quantity gradient <= 0.016 g/rev For time 2.0 s	440 rev. Once / DCY	2 DCY	-- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to appropriate Service Information for procedure before disconnecting any system components.-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .-- Check engine compression.
P0305 Cylinder 5 Misfire Detected	Misfire Instantaneous Engine Speed Monitoring	Counted misfire per cylinder > 180.0 [-] Number of combustion cycles tested >= 220.0 [-]	Engine speed 600 - 1, 650 RPM Injection quantity 0.005 - 0.028 g/rev Calculated engine temperature >= 30° C Vehicle speed <= 53 mph Time after engine start > 5.0 s Gear shifting not active DPF regeneration n.a. Gradient of engine speed <= 750 RPM For time 2.0 s Injection quantity gradient <= 0.016 g/rev For time 2.0 s	440 rev. Once / DCY	2 DCY	-- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to appropriate Service Information for procedure before disconnecting any system components.-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .-- Check engine compression.
P0306 Cylinder 6 Misfire Detected	Misfire Instantaneous Engine Speed Monitoring	Counted misfire per cylinder > 180.0 [-] Number of combustion cycles tested >= 220.0 [-]	Engine speed 600 - 1, 650 RPM Injection quantity 0.005 - 0.028 g/rev Calculated engine temperature >= 30° C Vehicle speed <= 53 mph Time after engine start > 5.0 s Gear shifting not active DPF regeneration n.a. Gradient of engine speed <= 750 RPM For time 2.0 s Injection quantity gradient <= 0.016 g/rev For time 2.0 s	440 rev. Once / DCY	2 DCY	-- Check the Fuel Injectors --. Refer to FUEL INJECTORS --, CHECKING .-- Check the Fuel Pressure. NOTE: The Fuel is under HIGH pressure. Refer to appropriate Service Information for procedure before disconnecting any system components.-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .-- Check engine compression.
P0321 Ignition / Distributor Engine Speed Input Circuit Range/Performance	Crankshaft Position (CKP) Sensor Rationality Check	Counted teeth vs. reference > 200.0 [-] Or Monitoring reference gap failure	Engine speed > 550 RPM	0.5 s Continuous	2 DCY	-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .
P0322 Ignition / Distributor Engine Speed Input Circuit No Signal	Crankshaft Position (CKP) Sensor Signal Activity Check	Camshaft signals > 3.0 [-] And Crankshaft signals no signal	Engine speed > 550 RPM	0.5 s Continuous	2 DCY	-- Check the Engine Speed Sensor -G28-. Refer to ENGINE SPEED SENSOR -G28-, CHECKING .
P0381 Glow Plug/Heater Indicator Control Circuit/Open	CAN: Glow Plug Indicator Signal Check	Glow plug indicator control (sent message) vs. glow plug indicator (received message) status not equal [-]	Glow plug indicator active CAN fault not detected [-]	0.5 s Once / DCY	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P0401 EGR "A" Flow Insufficient Detected	EGR System Rationality Check	Control deviation EGR < -45 - -200 g/rev	EGR control closed loop Fuel quantity 0.006 - 0.017 g/rev Engine speed 660 - 2, 500 RPM DPF regeneration not active Air mass reference value <maximum modeled air mass [-]	10.0 s Continuous	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR Valve 1 -GX5-, CHECKING .
P0402 EGR "A" Flow Excessive Detected	EGR System Rationality Check	MAF ratio calculated from: MAF measured vs. MAF modeled > 1.29 [-]	Engine running Engine speed 1, 100 - 2, 500 RPM Boost pressure < 200.0 kPa Barometric pressure > 50.0 kPa ECT @ cylinder head 60 - 110° C Rate of change IAT <= 20.0 K/s Time after engine start > 5.0 s Fuel mass injection -0.5 - 0.5 mg/rev Throttle valve position 93.99 - 105.0% Swirl control 93.99 -105.0% EGR valve position >= 100.0%	4.0 s Continuous	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR Valve 1 -GX5-, CHECKING .
P0403 EGR "A" Control Circuit/Open	EGR Actuator Functional Check: Stuck Close	Control deviation > 10.0% Or Control deviation < -10.0% Actual position <= 17.0%		4.7 s Continuous	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR Valve 1 -GX5-, CHECKING .
	EGR Actuator Functional Check: Stuck Open	Control deviation > 10.0% Or Control deviation < -10.0% Actual position > 17.0%		4.7 s Continuous
	EGR Actuator Short To Ground	Signal current driver stage internal value	ECM power stage on	0.5 s Continuous
	EGR Actuator Short To Battery Plus
	EGR Actuator Electrical Error
P0405 EGR Sensor "A" Circuit Low	EGR Position Sensor Out Of Range Low	Position sensor signal < 0.25 V		0.5 s Continuous	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR Valve 1 -GX5-, CHECKING .
P0406 EGR Sensor "A" Circuit High	EGR Position Sensor Out Of Range High	Position sensor signal >= 4.75 V		0.5 s Continuous	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR Valve 1 -GX5-, CHECKING .
P040B EGR Temperature Sensor "A" Circuit Range/Performance	EGR Temperature Sensor Plausibility Check	Measured sensor temperature - mean value of modeled temperature < -90.0 - -40.0 K	Time after engine start > 500.0 s ECT @ cylinder head > 65° C EGR valve <= 93.01% DPF regeneration not active	10.0 s Multiple	2 DCY	-- Check the EGR Temperature Sensor -G98-. Refer to EGR Temperature Sensor -G98-, CHECKING .
P040B EGR Temperature Sensor "A" Circuit Range/Performance	Exhaust Gas Recirculation Temperature Sensor Cross Check	Number of detected faults >= 4.0 [-] Cross checks for fault detection: TEGR vs. EGT upstream catalyst > 40.0 K TEGR vs. EGT downstream catalyst > 40.0 K TEGR vs. EGT downstream DPF > 40.0 K TEGR vs. EGT upstream turbocharger > 40.0 K	Phase 1 (Condition for fault detection): Engine off time > 25, 200.0 s Engine speed > 0 RPM For time < 0.8 s Phase 2 (Evaluation fault result): Block heater @ start : Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start n.a. Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Block heater after start : Start of measurement window: Engine running Conditions for measurement window: Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.0 K ECT @ cylinder head @ start - min ECT @ cylinder head < 5.0 K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ conditon < 5.0 K IAT @ start - IAT @ condition < 5.0 K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY
P040C EGR Temperature Sensor "A" Circuit Low	EGR Temperature Sensor Short To Ground	Signal voltage < 0.68 V		0.5 s Continuous	2 DCY	-- Check the EGR Temperature Sensor -G98-. Refer to EGR Temperature Sensor -G98-, CHECKING .
P040D EGR Temperature Sensor "A" Circuit High	EGR Temperature Sensor Short To Battery / Open Circuit	Signal voltage > 2.61 V		0.5 s Continuous	2 DCY	-- Check the EGR Temperature Sensor -G98-. Refer to EGR Temperature Sensor -G98-, CHECKING .
P0420 Catalyst System Efficiency Below Threshold Bank 1	Non Methane Hydrocarbon (NMHC) Catalyst Functional Check: Conversion Efficiency	Ratio of measured and modeled heat quantity < 0.30 [-]	Start of measurement window: Modeled catalyst surface temperature 210 - 1, 000° C Conditions for measurement window: Engine running DPF regeneration active For time < 320.0 s End of measurement window: Integrated post injection > 30.0 g Conditions at fault decision: Average exhaust gas mass flow (during measurement time) < 600.0 kg/h	0.0 s Multiple	1 DCY	-- Check the catalytic converter. Refer to THREE WAY CATALYTIC CONVERTER (TWC), CHECKING .
P046C EGR Sensor "A" Circuit Range/Performance	EGR Position Sensor Out Of Range	Position sensor signal > 1.05 V	AAT -3, 000 - 3, 000° C Calculated engine temperature -20 - 3, 000° C Time after engine start >= 0.0 s Engine speed < 16, 384 RPM Modeled EGT upstream turbocharger -3, 000 - 3, 000° C Barometric pressure > 0.0 kPa EGR actuator position closed For time > 200.0 ms EGR actuator duty cycle < -20.0%	0.2 s Multiple	2 DCY	-- Check the EGR Valve 1 -GX5-. Refer to EGR Valve 1 -GX5-, CHECKING .
P046C EGR Sensor "A" Circuit Range/Performance	EGR Position Sensor Out Of Range	Position sensor signal 0.25 - 0.35 V		0.5 s Continuous	2 DCY
P0501 Vehicle Speed Sensor "A" Circuit Range/Performance	COM: Vehicle Speed Sensor (VSS) Communication with VSS	Speed sensor signal: plausibility error failure		480.0 ms. Multiple	2 DCY	-- Check the vehicle signal input. Refer to appropriate Service Information for ABS Diagnosis of wheel speed sensor.
P0502 Vehicle Speed Sensor "A" Circuit Low	COM: Vehicle Speed Sensor (VSS) Communication with VSS	Speed sensor signal: electrical error failure		480.0 ms. Multiple	2 DCY	-- Check the vehicle signal input. Refer to appropriate Service Information for ABS Diagnosis of wheel speed sensor.
P0506 Idle Control System RPM - Lower Than Expected	Idle Controller Rationality Check	Difference between target and measured idle engine speed < 10.0%	Engine running ECT @ cylinder head -7 - 107° C Vehicle speed < 1 mph Engine speed > 300 RPM Accelerator pedal position <= 0.0%	25.0 s Multiple	2 DCY	-- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF, EGR, APP, throttle control or MAP related faults first.-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE -GX3-, CHECKING .
P0507 Idle Control System RPM - Higher Than Expected	Idle Controller Rationality Check	Difference between target and measured idle engine speed > 10.0%	Engine running ECT @ cylinder head -7 - 107° C Vehicle speed < 1 mph Engine speed > 300 RPM Accelerator pedal position <= 0.0%	25.0 s Multiple	2 DCY	-- Check for any TSB's that may apply to this fault. If multiple codes are set, perform diagnosis for any fuel system, engine speed sensor, MAF, EGR, APP, throttle control or MAP related faults first.-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE -GX3-, CHECKING .
P050E Cold Start Engine Exhaust Temperature Too Low	SCR Catalyst Plausibility Check	Calculated SCR-temperature < 149.96° C	AAT > -20° C SCR system defrosting not active Modeled exhaust gas heat quantity > 120 - 200 kJ	0.0 s Once / DCY	2 DCY	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING .
P052F Glow Plug Control Module 1 System Voltage	Glow Plug Control Module Internal Hardware Check (Electrical Adjustment Communication, Voltage Supply)	Voltage supply via LIN message 0.0 V	Time after ignition on > 0.5 s	0.5 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P0544 Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1	EGT Sensor Upstream Turbocharger Short To Battery / Open Circuit	Signal voltage > 2.61 V		0.5 s Continuous	2 DCY	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING .
P0545 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 1	EGT Sensor Upstream Turbocharger Short To Ground	Signal voltage < 0.68 V		0.5 s Continuous	2 DCY	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING .
P054E Idle Control System - Fuel Quantity Lower Than Expected	Idle Controller Functional Check	Expected fuel quantity - actual fuel quantity < 0.003 g/rev	Engine running Accelerator pedal position = 0.0% Selected gear n.a Selected gear n.a Or Brake pedal n.a Gear shifting not activated Vehicle speed < 1 mph Engine speed 600 - 1, 500 RPM Barometric pressure > 74.0 - 75.0 kPa ECT @ cylinder head > -8 - -7° C IAT > -8 - -7° C	10.0 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE -GX3-, CHECKING .-- Check the EGR Valve 1 -GX5-. Refer to EGR Valve 1 -GX5-, CHECKING .
P054F Idle Control System - Fuel Quantity Higher Than Expected	Idle Controller Functional Check	Expected fuel quantity - actual fuel quantity > 0.018 - 0.033 g/rev	Engine running Accelerator pedal position = 0.0% Selected gear n.a Selected gear n.a Or Brake pedal n.a Gear shifting not activated Vehicle speed < 1 mph Engine speed 600 - 1, 500 RPM Barometric pressure > 74.0 - 75.0 kPa ECT @ cylinder head > -8 - -7° C IAT > -8 - -7° C	10.0 s Multiple	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE -GX3-, CHECKING .-- Check the EGR Valve 1 -GX5-. Refer to EGR Valve 1 -GX5-, CHECKING .
P0604 Internal Control Module Random Access Memory (RAM) Error	ECM: EEPROM Functional Check	EEPROM error failed		0.5 s Continuous	2 DCY	-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information.
P0605 Internal Control Module Read Only Memory (ROM) Error	ECM: Electronic Throttle Control Module Internal Self Test: Check Of Read Only Memory	Test result failed		0.5 s Continuous	2 DCY	-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information.
P0606 Control Module Processor	ECM: Electronic Throttle Control Module Function Monitoring: Accelerator Position	Comparison voltage sensor 1 with sensor 2 implausible	Cold start detected	0.5 s Continuous	2 DCY	-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information.
	ECM: Electronic Throttle Control Module Function Monitoring: Vehicle Acceleration	Calculated vehicle acceleration implausible	Cold start detected
		Calculated vehicle acceleration while no injection demanded implausible
	ECM: Electronic Throttle Control Module Function Monitoring: Injection During Fuel Cut Off	Fuel injection (without driver demand) active	Accelerator pedal position = 0.0%
	ECM: Electronic Throttle Control Module Function Monitoring: Engine Speed Limitation	Engine speed > 1, 500 RPM	Engine speed limitation active
	ECM: Electronic Throttle Control Module Communication Check	Communication between monitoring module and function controller failed	ECM power stage on
	ECM: Electronic Throttle Control Module Communication Check	SPI communication incorrect
	ECM: Electronic Throttle Control Module Internal Hardware Check	Communication with monitoring module failed
		Monitoring module response time check failed
		SPI communication with monitoring module failed
		Hardware not ready
		Monitoring module switch off path test failed
		System test result failed	accelerator pedal position = 0%
		Check for requested injection failed	engine speed limitation active
		Time monitoring failed
		Under voltage detection failed
		Over voltage detection failed
	ECM: Electronic Throttle Control Module Function Monitoring: A/D Converter	Comparison reference voltage with sensor voltage incorrect
		Test voltage / test pulse check failed
	ECM: Electronic Throttle Control Module Function Monitoring: Engine Speed Deviation	Difference between calculated and internal engine speed > 400 RPM	Internal engine speed > 640 RPM
	ECM: WDA Function Monitoring: WDA	Internal check failure		0.02 s Continuous
	ECM: EEPROM Check	Check failed		0.5 s Continuous
	ECM: Random Access Memory (RAM) Controller RAM Check	Memory checksum error detected	ECM initialization phase active	None [-] Once / DCY
	ECM: Injection Valves Internal Check	Diagnostic signal in power stage failed	Injection valve switched on	0.0 injections Continuous
	ECM: Injection Valves Internal Check	Diagnostic signal from power stage failed	Injection valve switched on	10.0 injections Continuous
	Fuel System Rationality Check	Number of camshaft revolutions with no or irregular post injection 1 shut offs > 10.0 [-] Condition for irregular post injection shut off: Deviation of injection angle at begin of injection > 3.01° CRK Or Injector energizing time deviation > 10 μs Or Injector discharge time < 50 μs Or Injector discharge time > 200 μs	Cold start detected	Continuous
	Fuel System Rationality Check	Number of camshaft revolutions with no or irregular post injection 2 shut offs > 10.0 [-] Condition for irregular post injection shut off: Deviation of injection angle at begin of injection > 3.01° CRK Or Injector energizing time deviation > 10 μs Or Injector discharge time < 50 μs Or Injector discharge time > 200 μs	Cold start detected	Continuous
	Injection Valves Internal Check	Diagnostic signal in power stage failed	Injection valve switched on	4.0 injections Continuous
	EGR Actuator Under Voltage	Signal voltage < 3.4 V	ECM power stage on	0.5 s Continuous
	Boost Pressure Actuator Under Voltage
	Throttle Actuator Under Voltage
	Intake Manifold Runner Control (IMRC) Actuator Under Voltage
P0607 Control Module Performance	Oxygen Sensors Front Functional Check	Supply voltage for IC < 9.0 V	Dew point exceeded	2.0 s Continuous	2 DCY	-- Check for any sensor or voltage related codes first and repair as necessary. If no other codes have set:-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information.
	Oxygen Sensors Front Signal Range Check	Oxygen sensor adaptation value > 0.20 V	Time after engine start > 10.0 s O2S power stage adaption active Case 1: Engine speed 500 - 3, 000 RPM Injection quantity 0.002 - 0.03 g/rev Case 2: Engine speed 2, 000 - 3, 000 RPM Injection quantity 0.03 - 0.045 g/rev	0.2 s Multiple
	Oxygen Sensors Front Signal Range Check	Oxygen sensor adaptation value < -0.20 V		0.2 s Multiple
	Barometric Pressure Sensor Short To Ground	Sensor voltage < 0.94 V		3.0 s Continuous
	Barometric Pressure Sensor Short To Battery / Open Circuit	Sensor voltage > 4.76 V		3.0 s Continuous
	ECM: Oxygen Sensor Front Communication Module Communication Check	Internal check failed	Dew point exceeded	0.5 s Continuous
P0634 Control Module Internal Temperature "A" Too High	SCR Dosing Valve Over Temperature	Power stage temperature > 150° C		2.0 s Continuous	2 DCY	-- Check for any sensor or voltage related codes first and repair as necessary. If P0634 resets:-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information.
	Fuel Pressure Regulator Valve Over Temperature			0.3 s Continuous
	Fuel Metering Unit Over Temperature			0.2 s Continuous
	EGR Cooler Bypass Valve Over Temperature			1.1 s Continuous
	Oxygen Sensors Heater Front Over Temperature	Power stage temperature > 170° C		5.0 s Continuous
	EGR Actuator Over Temperature	Power stage temperature > 175° C	ECM power stage on	655.4 s Continuous
	Boost Pressure Actuator Over Temperature			0.5 s Continuous
	Intake Manifold Runner Control (IMRC) Actuator Over Temperature
	Throttle Actuator Over Temperature
P0641 Sensor Reference Voltage "A" Circuit/Open	ECM: Sensor Reference Circuit A Short Circuit	Signal voltage < 4.8; > 5.2 V		50.0 ms Continuous	2 DCY	-- Perform diagnosis on any sensor voltage high or low codes first. Doing so will ensure that there is no shorted circuit or sensor causing this voltage code to set. If no other codes have set:-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information.
P064C Glow Plug Control Module 1	Glow Plug Control Module Internal Check	Message from glow plug control module incorrect	Glow system active	4.0 s Continuous	2 DCY	-- Check for correct ECM software installed.-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P0651 Sensor Reference Voltage "B" Circuit/Open	ECM: Sensor Reference Circuit B Short Circuit	Signal voltage < 4.8; > 5.2 V		50.0 ms Continuous	2 DCY	-- Perform diagnosis on any sensor voltage high or low codes first. Doing so will ensure that there is no shorted circuit or sensor causing this voltage code to set. If no other codes have set:-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information.
P066A Cylinder 1 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 70 A Message from glow plug control module incorrect	Glow system active	0.05 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P066A Cylinder 1 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 37.1 A	Glow system active	0.8 s Continuous	2 DCY
P066B Cylinder 1 Glow Plug Control Circuit High	Glow Plug Internal Check	Message from glow plug control module incorrect	Glow system active	0.8 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P066C Cylinder 2 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 70 A Message from glow plug control module incorrect	Glow system active	0.05 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P066C Cylinder 2 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 37.1 A	Glow system active	0.8 s Continuous	2 DCY
P066D Cylinder 2 Glow Plug Control Circuit High	Glow Plug Internal Check	Message from glow plug control module incorrect	Glow system active	0.8 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P066E Cylinder 3 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 70 A Message from glow plug control module incorrect	Glow system active	0.05 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P066E Cylinder 3 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 37.1 A	Glow system active	0.8 s Continuous	2 DCY
P066F Cylinder 3 Glow Plug Control Circuit High	Glow Plug Internal Check	Message from glow plug control module incorrect	Glow system active	0.8 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P0671 Cylinder 1 Glow Plug Circuit/Open	Glow Plug Circuit Current Monitoring	Glow current <= 2.19 A	Glow system active	0.8 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P0672 Cylinder 2 Glow Plug Circuit/Open
P0673 Cylinder 3 Glow Plug Circuit/Open
P0674 Cylinder 4 Glow Plug Circuit/Open
P0675 Cylinder 5 Glow Plug Circuit/Open
P0676 Cylinder 6 Glow Plug Circuit/Open
P067A Cylinder 4 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 70 A Message from glow plug control module incorrect	Glow system active	0.05 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P067A Cylinder 4 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 37.10 A	Glow system active	0.8 s Continuous	2 DCY
P067B Cylinder 4 Glow Plug Control Circuit High	Glow Plug Internal Check	Message from glow plug control module incorrect	Glow system active	0.8 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P067C Cylinder 5 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 70 A Message from glow plug control module incorrect	Glow system active	0.05 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P067C Cylinder 5 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 37.10 A	Glow system active	0.8 s Continuous	2 DCY
P067D Cylinder 5 Glow Plug Control Circuit High	Glow Plug Internal Check	Message from glow plug control module incorrect	Glow system active	0.8 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P067E Cylinder 6 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 70 A Message from glow plug control module incorrect	Glow system active	0.05 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P067E Cylinder 6 Glow Plug Control Circuit Low	Glow Plug Current Monitoring	Glow current >= 37.10 A	Glow system active	0.8 s Continuous	2 DCY
P067F Cylinder 6 Glow Plug Control Circuit High	Glow Plug Internal Check	Message from glow plug control module incorrect	Glow system active	0.8 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P0683 Glow Plug Control Module 1 to PCM Communication Circuit	LIN: Glow Plug Control Module Reading Back Sent Message	LIN message no feedback	Time after ignition on > 0.5 s	0.5 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P0697 Sensor Reference Voltage "C" Circuit/Open	ECM: Sensor Reference Circuit C Short Circuit	Signal voltage < 4.8; > 5.2 V		50.0 ms Continuous	2 DCY	-- Perform diagnosis on any sensor voltage high or low codes first. Doing so will ensure that there is no shorted circuit or sensor causing this voltage code to set. If no other codes have set:-- Replace the Engine Control Module -J623-. Refer to appropriate Service Information.
P06B0 Sensor Power Supply "A" Circuit / Open	SCR: Control Module Detects Short Circuit Of Its Sensor Supply Voltage	Sensor supply voltage < 0.2; > 5.3 V	Time after ignition on > 1, 000.0 ms	2, 000 ms Continuous	2 DCY	-- Check the Reducing Agent Metering System Control Module -J880-. Refer to Reducing Agent Metering System Control Module -J880-, CHECKING .
P06C5 Cylinder 1 Glow Plug Incorrect	Glow Plug Functional Check: Proper Glow Plug Mounted	Internal resistance < 0.11; > 1.15 Ω	EOT > n.a.° C Engine speed < n.a. RPM Injection quantity < n.a g/rev Derivation of target glow plug voltage < 5.0 V/s Difference battery voltage between 2 measurements < n.a. V Glow plug electrical resistance > 100 mΩ	2.0 s Multiple	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P06C6 Cylinder 2 Glow Plug Incorrect
P06C7 Cylinder 3 Glow Plug Incorrect
P06C8 Cylinder 4 Glow Plug Incorrect
P06C9 Cylinder 5 Glow Plug Incorrect
P06CA Cylinder 6 Glow Plug Incorrect
P06E5 Glow Plug Control Module 1 Performance	Glow Plug Control Module Offset Check	Ground offset <= -1.76 V	Glow system active	0.9 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
P06E5 Glow Plug Control Module 1 Performance	Glow Plug Control Module Offset Check	Ground offset >= 1.76 V	Glow system active	0.9 s Continuous	2 DCY
P150A Engine Off Timer Performance	Engine Off Time Rationality Check	Difference between ECM time and IPC time > 12.0 s	Engine off	1.0 s Once / DCY	2 DCY	-- Check ALL power and grounds at the ECM. Refer to the wiring diagrams for location at the ECM. The ECM must have a battery power supply when the key is off to run the timer and system checks. If power and grounds are present, replace the ECM.
P169A Loading Mode Active	ECM: Transport Mode Vehicle In Transport Mode	Transport mode active	For activation: During ECM keep alive-time after ignition off Vehicle speed < 3 mph Engine speed < = 0 RPM Max trip mileage since initial vehicle start -up< 62.15 miles Production mode not active	0.0 s Once / DCY	1 DCY	-- Transport Mode (Loading Mode) can be turned off with a scan tool or will automatically switch off after approximately 100 km (62.15 miles) have accumulated on the vehicle.
P2002 Particulate Filter Efficiency Below Threshold Bank 1	Diesel Particulate Filter (DPF) Functional Check: Missing Substrate	Pressure difference between measured and modeled value < 0.0 - 163.27 kPa	Modeled DPF temperature < 500° C DPF regeneration not active Modeled DPF temperature 200 - 450° C ECT @ cylinder head > 60° C Exhaust gas flow rate > n.a. Simulated soot load n.a.g Simulated soot load < n.a.g Exhaust gas flow rate n.a. m³ /h Exhaust gas flow rate 400.0 - 3, 276.7 m³ /h Engine running DPF regeneration n.a. For time > n.a. Modeled DPF temperature > n.a.° C AAT > -7° C	2.0 s Multiple	2 DCY	-- Check the Exhaust Pressure Sensor 1 -G450- or Differential Pressure Sensor -G505-. Refer to the appropriate service information or Differential Pressure Sensor -G505-, CHECKING (A8, Q5 ONLY) .-- If the pressure sensors are OK, a Service Bay Regeneration should be performed using a VAS 5052 (available for rental) or equivalent scan tool.
P2004 Intake Manifold Runner Control Stuck Open Bank 1	Intake Manifold Runner Control (IMRC) Actuator Functional Check: Stuck Open	Control deviation > 10.0% Or Control deviation < -10.0% Actual position <= 12.0%		4.7 s Continuous	2 DCY	-- Check the Intake Flap Motor -V157-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING .
P2006 Intake Manifold Runner Control Stuck Closed Bank 1	Intake Manifold Runner Control (IMRC) Actuator Functional Check: Stuck Close	Control deviation > 10.0% Or Control deviation < -10.0% Actual position > 12.0%		4.7 s Continuous	2 DCY	-- Check the Intake Flap Motor -V157-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING .
P2009 Intake Manifold Runner Control Circuit Low Bank 1	Intake Manifold Runner Control (IMRC) Actuator Short To Ground	Signal current driver stage internal value	ECM power stage on	0.5 s Continuous	2 DCY	-- Check the Intake Flap Motor -V157-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING .
P2010 Intake Manifold Runner Control Circuit High Bank 1	Intake Manifold Runner Control (IMRC) Actuator Short To Battery Plus	Signal current driver stage internal value	ECM power stage on	0.5 s Continuous	2 DCY	-- Check the Intake Flap Motor -V157-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING .
P2010 Intake Manifold Runner Control Circuit High Bank 1	Intake Manifold Runner Control (IMRC) Actuator Electrical Error	Signal current driver stage internal value	ECM power stage on	0.5 s Continuous	2 DCY
P2016 Intake Manifold Runner Position Sensor/Switch Circuit Low Bank 1	Intake Manifold Runner Control (IMRC) Actuator Signal Range Check Low	Position sensor signal < 0.15 V		0.5 s Continuous	2 DCY	-- Check the Intake Flap Motor -V157-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING .
P2017 Intake Manifold Runner Position Sensor/Switch Circuit High Bank 1	Intake Manifold Runner Control (IMRC) Actuator Signal Range Check High	Position sensor signal >= 4.85 V		0.5 s Continuous	2 DCY	-- Check the Intake Flap Motor -V157-. Refer to INTAKE FLAP MOTOR -V157-, CHECKING .
P2031 Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2	EGT Sensor Upstream Catalyst Short To Battery / Open Circuit	Signal voltage > 2.61 V		0.5 s Continuous	2 DCY	-- Check the Exhaust Gas Temperature Sensor 2 -G448-. Refer to Exhaust Gas Temperature Sensor 2 -G448-, CHECKING .
P2032 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 2	EGT Sensor Upstream Catalyst Short To Ground	Signal voltage < 0.68 V		0.5 s Continuous	2 DCY	-- Check the Exhaust Gas Temperature Sensor 2 -G448-. Refer to Exhaust Gas Temperature Sensor 2 -G448-, CHECKING .
P203A Reductant Level Sensor "A" Circuit Low	SCR Tank Level Sensor Open Circuit / Short To Ground	Signal voltage < 0.1 V		0.5 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P203A Reductant Level Sensor "A" Circuit Low	(For Q5 only) SCR Tank Level Sensor Signal Range Check Low/High And Watch Dog Of Level Sensing Module	Interval between watch dog pulses > 80.0 s Or Level signal < 25.0; > 85.0%		0.0 s Continuous	2 DCY
P203B Reductant Level Sensor "A" Circuit Range / Performance	SCR Tank Level Sensor Rationality Check	Signal voltage within fault range: Fault range 1: 0.6 - 0.9 V Fault range 2: 1.03 - 1.365 V Fault range 3: 1.525 - 1.9 V Fault range 4: 2.04 - 2.4 V Fault range 5: 2.6 - 3.105 V Fault range 6: 3.205 - 3.7 V		3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
	SCR Tank Level Sensor Rationality Check	(For Q5 only) Diagnostic signal of level sensing module < 34.0%	State SCR tank temperature greater than defrosting temperature SCR tank true	0.0 s Continuous
	SCR Tank Level Sensor Monitoring Of Electrical Errors	(For Q5 only) Diagnostic signal of level sensing module 34.00 - 43.99%		0.0 s Continuous
P203D Reductant Level Sensor "A" Circuit High	SCR Tank Level Sensor Short To Battery Plus	Signal voltage > 4.8 V		3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P2047 Reductant Injection Valve Circuit/Open Bank 1 Unit 1	SCR Dosing Valve Open Circuit	Signal voltage < 4.7 V	ECM power stage off	2.0 s Continuous	2 DCY	-- Check the Reducing Agent Injector -N474-. Refer to Reducing Agent Injector -N474-, CHECKING .
P2048 Reductant Injection Valve Circuit Low Bank 1 Unit 1	SCR Dosing Valve Short To Ground	Signal voltage < 2.97 V	ECM power stage off	2.0 s Continuous	2 DCY	-- Check the Reducing Agent Injector -N474-. Refer to Reducing Agent Injector -N474-, CHECKING .
P2048 Reductant Injection Valve Circuit Low Bank 1 Unit 1	SCR Dosing Valve Short To Ground (High Side)	Signal current driver stage internal value	ECM power stage on	2.0 s Continuous	2 DCY
P2049 Reductant Injection Valve Circuit High Bank 1 Unit 1	SCR Dosing Valve Short To Battery	Signal current driver stage internal value	ECM power stage on	3.0 s Continuous	2 DCY	-- Check the Reducing Agent Injector -N474-. Refer to Reducing Agent Injector -N474-, CHECKING .
P2049 Reductant Injection Valve Circuit High Bank 1 Unit 1	SCR Dosing Valve Short To Battery Plus (High Side)	Signal current driver stage internal value	ECM power stage on	2.0 s Continuous	2 DCY
P204A Reductant Pressure Sensor Circuit	SCR Pressure Sensor Open Circuit / Short To Ground	Signal voltage < 0.1 V		3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P204B Reductant Pressure Sensor Circuit Range / Performance	SCR Pressure Sensor Rationality Check	Actual pressure SCR delivery system < -50.0 kPa (before pressure build up)	EGT downstream DPF > 100° C AAT > -30° C SCR tank temperature > -7° C Engine speed > 600 RPM SCR pump not active	0.0 s Once / DCY	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P204B Reductant Pressure Sensor Circuit Range / Performance	SCR Pressure Sensor Rationality Check	Actual pressure SCR delivery system > 50.0 kPa (before pressure build up)		0.0 s Once / DCY	2 DCY
P204D Reductant Pressure Sensor Circuit High	SCR Pressure Sensor Short To Battery Plus	Signal voltage > 4.8 V		3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P205A Reductant Tank Temperature Sensor "A" Circuit	SCR Tank Temperature Sensor Short To Battery / Open Circuit	Signal voltage > 4.63 V		3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P205B Reductant Tank Temperature Sensor "A" Circuit Range / Performance	SCR Tank Temperature Sensor Rationality Check	Case 1: Difference between reductant temperature and AAT < -30° C Case 2: Difference between reductant temperature and AAT < -30° C Reductant temperature increase while heating SCR tank < 1.5 K	Engine off time > 25, 200.0 s AAT vs. ECT cross check monitoring ready Conditions at fault decision: Case 1: AAT >= 25° C Case 2: AAT < 25° C SCR Tank heating time 1, 500.0 s	0.5 s Once / DCY	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
	SCR Tank Temperature Sensor Rationality Check	Case 1: Difference between reductant temperature and AAT < 30° C Case 2: Difference between reductant temperature and AAT > 30° C Reductant temperature increase while heating SCR tank < 1.5 K	Engine off time > 25, 200.0 s AAT vs. ECT cross check monitoring ready Conditions at fault decision: Case 1: AAT >= -20° C Case 2: AAT < -20° C SCR Tank heating time 1, 500.0 s	0.5 s Once / DCY
	(For Q5 only) SCR Tank Temperature Sensor Rationality Check Low	Difference between reductant temperature and AAT < -52° C	Engine off time > 25, 200.0 s Difference between maximum and minimum AAT, ECT @ cylinder head and DPF temperature < 30° C	2.0 s Continuous
	(For Q5 only) SCR Tank Temperature Sensor Rationality Check High	Difference between reductant temperature and AAT > 30° C		2.0 s Continuous
P205C Reductant Tank Temperature Sensor "A" Circuit Low	SCR Tank Temperature Sensor Short To Ground	Signal voltage < 0.18 V		3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P207F Reductant Quality Performance	SCR Catalyst Functional Check: Proper Reductant In Tank	SCR adaption value after reductant refill event > 2.50 [-]	Reductant refill event detected	0.0 s Continuous	2 DCY	-- This code will set after a refill event (based on fluid level change) and ECM does not see a change in NOx during dosing. Check fluid in tank for contamination, wrong color (AD Blue is clear in color) or foreign substance used in refill. Also when AD Blue is stale, it will have an ammonia odor. Fresh AD Blue is nearly odorless. Drain tank completely and refill with fresh AD Blue if contamination is present.-- Check the Nox Sensor Control Module -J583- or Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .-- Refer to REDUCING AGENT (ADBLUE®) CONSUMPTION OR QUALITY CHECKING .
P207F Reductant Quality Performance	SCR Catalyst Functional Check: Proper Reductant In Tank	(For Q5 only) Average efficiency < 0.50 [-]	Phase 1: Monitor Entry Conditions Reductant refill event detected Conventional conversion efficiency check error suspicion existent Deviation between target and measured stored NH3 mass 0.0 - 110.0% NOx sensor upstream ready NOx sensor downstream ready SCR catalyst Temperature 240 - 350° C Amount of exhaust gas passed catalyst after engine start > 7.50 kg Or Amount of exhaust gas passed catalyst after each restarted diagnostic run > 25.0 kg Used reductant mass > n.a. g Time after engine start > n.a. s Or Time after each restarted diagnostic run > n.a. s NH3 slip n.a Stored NH3 mass < 32.8 g Reductant dosing ready SCR adaption not active Rate of change SCR catalyst delta temperature < n.a.° C/s Rate of change SCR catalyst delta temperature > n.a.° C/s Barometric pressure > 70.0 kPa AAT > -12° C Deviation between target and measured stored NH3 mass > n.a. g Phase 2: Reductant Overdosing Overdosing SCR System and evaluation of current efficiency active NH3 slip not detected Phase 3: Reductant Discharging Use up of stored NH3 and evaluation of current efficiency active Reductant dosing not active Phase 4: Evaluation of Phase 2 and Phase 3 Calculation of average efficiency during Phase 2 and 3 completed	0.0 s Once / DCY	1 DCY
P2080 Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 1	EGT Sensor Upstream Turbocharger Plausibility Check	Measured sensor temperature - mean value of modeled temperature > 250.0; < -200.0° K	DPF regeneration not active Time after engine start > 300.0 s EOT -50 - 1, 050° C Simulated exhaust gas sensor temperature -50 - 1, 050° C PM sensor n.a.	500 s Multiple	2 DCY	-- Check the Exhaust Gas Temperature Sensor 1 -G235-. Refer to Exhaust Gas Temperature Sensor 1 -G235-, CHECKING .
	EGT Sensor Upstream Turbocharger Cross Check	Number of detected faults >= 4.0 Cross checks for fault detection: EGT upstream Turbocharger vs. EGT upstream catalyst > 40° K EGT upstream Turbocharger vs. EGT downstream catalyst > 40° K EGT upstream Turbocharger vs. EGT downstream DPF > 40° K EGT upstream turbocharger vs. TEGR > 40° K	Phase 1 (Condition for fault detection): Engine off time > 25, 200.0 s Engine speed > 0 RPM For time < 0.8 s Phase 2 (Evaluation fault result): Block heater @ start : Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Block heater after start : Start of measurement window: Engine running Conditions for measurement window Max ECT @ cylinder head - ECT @ cylinder head @ start < 90° K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5° K ECT @ cylinder head @ start - min ECT @ cylinder head < 5° K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ condition < 5° K IAT @ start - IAT @ condition < 5° K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY
P2084 Exhaust Gas Temperature Sensor Circuit Range / Performance Bank 1 Sensor 2	EGT Sensor Upstream Catalyst Plausibility Check	Measured sensor temperature - mean value of modeled temperature < -100° K	DPF regeneration not active Time after engine start > 300 s EOT -50 - 1, 050° C Simulated exhaust gas sensor temperature -50 - 1, 050° C PM sensor n.a.	500.0 s Multiple	2 DCY	-- Check the Exhaust Gas Temperature Sensor 2 -G448-. Refer to Exhaust Gas Temperature Sensor 2 -G448-, CHECKING .
	EGT Sensor Upstream Catalyst Cross Check	Number of detected faults >= 4.0 Cross Checks For Fault Detection: EGT Sensor upstream catalyst vs. EGT upstream Turbocharger > 40° K EGT Sensor upstream catalyst vs. EGT downstream catalyst > 40° K EGT Sensor upstream catalyst vs. EGT downstream DPF > 40° K EGT Sensor upstream catalyst vs. TEGR > 40° K	Phase 1 (Condition for fault detection): Engine off time > 25, 200.0 s Engine speed > 0 RPM For time < 0.8 s Phase 2 (Evaluation fault result): Block heater @ start : Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Block heater after start : Start of measurement window: Engine running Conditions for measurement window Max ECT @ cylinder head - ECT @ cylinder head @ start < 90° K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5° K ECT @ cylinder head @ start - min ECT @ cylinder head < 5° K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ condition < 5° K IAT @ start - IAT @ condition < 5° K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY
P208A Reductant Pump "A" Control Circuit / Open	SCR Pump Control Open Circuit	Total current of reductant pump electric phases 1, 2, 3 driver stage internal value Or Voltage on electric phases 2, 3 = 0 V	Current: SCR pump active Calculated SCR pump rotation speed = 0 RPM Voltage: SCR pump not active Electric phase 1 activated	3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P208B Reductant Pump "A" Control Performance / Stuck Off	SCR: Control Module SCR Pump Does Not Rotate With Expected Speed	Rotation < 400 RPM For time > 5.0 s	SCR pump on	2.000.0 ms Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P208C Reductant Pump "A" Control Circuit Low	SCR Pump Control Short To Ground	Total current of reductant pump electric phases 1, 2, 3 driver stage internal value Or Voltage on electric phase 1 <= 0 V	Current: SCR pump active Voltage: SCR pump not active Electric phase 1 activated	3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P208D Reductant Pump "A" Control Circuit High	SCR Pump Control Short To Battery	Total current of reductant pump electric phases 1, 2, 3 driver stage internal value Or Voltage on electric phases 2, 3 > 0 V	Current: SCR pump active Voltage: SCR pump not active Electric phases not activated	3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P208E Reductant Injection Valve Stuck Closed Bank 1 Unit 1	SCR Dosing Valve Rationality Check	Number of missing signal peaks > 200.0 [-]	Reductant metering control active Barometric pressure 70.0 - 130.0 kPa SCR system pressure 350.0 - 650.0 kPa Dosing valve coil temperature 10 - 120° C	100.0 - 700.0 s Continuous	2 DCY	-- Check the Reducing Agent Injector -N474-. Refer to Reducing Agent Injector -N474-, CHECKING .
P20B9 Reductant Heater "A" Control Circuit / Open	SCR Heater Circuit 1 Open Circuit	Power stage current driver stage internal value Or Internal detection via pull up resistor	ECM power stage on	3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P20BB Reductant Heater "A" Control Circuit Low	SCR Heater Circuit 1 Short To Ground	High side current driver stage internal value	ECM power stage on	3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P20BC Reductant Heater "A" Control Circuit High	SCR Heater Circuit 1 Short To Battery	High side current driver stage internal value Or Low side current driver stage internal value Or Resistor: Internal detection via pull up resistor	Current: ECM power stage on Resistor: ECM power stage off	3.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
P20BD Reductant Heater "B" Control Circuit / Open	SCR Heater Circuit 2 Open Circuit	Power stage current driver stage internal value Or Internal detection via pull up resistor	ECM power stage on	3.0 s Continuous	2 DCY	-- Check the Reducing Agent Line Heater (Heating Circuit 2) -Z104-. Refer to Reducing Agent Line Heater (Heating Circuit 2) -Z104-, CHECKING .
P20BF Reductant Heater "B" Control Circuit Low	SCR Heater Circuit 2 Short To Ground	High side current driver stage internal value	ECM power stage on	3.0 s Continuous	2 DCY	-- Check the Reducing Agent Line Heater (Heating Circuit 2) -Z104-. Refer to Reducing Agent Line Heater (Heating Circuit 2) -Z104-, CHECKING .
P20C0 Reductant Heater "B" Control Circuit High	SCR Heater Circuit 2 Short To Battery	Current: High side current driver stage internal value Or Low side current driver stage internal value Or Resistor: Internal detection via pull up resistor	Current: ECM power stage on Resistor: ECM power stage off	3.0 s Continuous	2 DCY	-- Check the Reducing Agent Line Heater (Heating Circuit 2) -Z104-. Refer to Reducing Agent Line Heater (Heating Circuit 2) -Z104-, CHECKING .
P20E8 Reductant Pressure Too Low	SCR Delivery System Functional Check	Actual pressure SCR delivery system < 300.0 kPa	Reductant metering control active Engine running	55.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .
		Actual pressure SCR delivery system < 400.0 kPa	Reductant metering control active Engine running	60.0 s Continuous
		Actual pressure < 450.0 kPa Number of checks > 21.0 [-]	Reductant pressure build up control active	7.1 s Continuous
P20E9 Reductant Pressure Too High	SCR Delivery System Functional Check	Actual pressure SCR delivery system > 790.0 kPa	SCR system active Engine running	0.0 s Continuous	2 DCY	-- Check the Reducing Agent Metering System Delivery Unit -GX19-. Refer to Reducing Agent Metering System Delivery Unit -GX19-, CHECKING .-- Check the Reducing Agent Metering System Control Module -J880-. Refer to Reducing Agent Metering System Control Module -J880-, CHECKING .
		Actual pressure SCR delivery system > 600.0 kPa	Reductant metering control active Engine running	10.0 s Continuous
		Pressure @ dosing end > 50.0 kPa	Reductant pressure reduction control active	10.0 s Continuous
P20EE SCR NOx Catalyst Efficiency Below Threshold Bank 1	SCR Catalyst Functional Check: Conversion Efficiency	Average efficiency < 0.4 [-]	Phase 1: Monitor entry conditions: Conventional conversion efficiency check n.a. Deviation between target and measured stored NH3 mass n.a. % NOx sensor control active SCR catalyst temperature 235 - 350° C Amount of exhaust gas passed catalyst after engine start > 10.0 kg Or Amount of exhaust gas passed catalyst after each restarted diagnostic run > 15.0 kg Used reductant mass > n.a. Time after engine start > n.a. Or Time after each restarted diagnostic run > n.a. s NH3 slip n.a. Stored NH3 mass < n.a. g Reductant dosing ready SCR adaption not active Rate of change SCR catalyst delta temperature < 0.33 - 1.25° C/s Rate of change SCR catalyst delta temperature > -1.67 - -0.34° C/s Barometric pressure > 70.0 kPa AAT > -12° C Deviation between target and measured stored NH3 mass > -0.15 g Phase 2: Reductant overdosing: Overdosing SCR system and evaluation of current efficiency active Phase 3: Reductant discharging: Use up of stored NH3 and evaluation of current efficiency active Reductant dosing not active Phase 4: Evaluation of Phase 2 and Phase 3: Calculation of average efficiency during Phase 2 and 3 completed	0.0 s Once / DCY	2 DCY	-- If a NOx sensor code is also present, diagnose that code first. Check Reducing Agent (AdBlue®) Quality. Refer to REDUCING AGENT (ADBLUE®) CONSUMPTION OR QUALITY CHECKING .-- Check the Nox Sensor Control Module -J583- or Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .-- Check the Reducing Agent Injector -N474-. Refer to Reducing Agent Injector -N474-, CHECKING .
P20F4 Reductant Consumption Too Low	SCR Catalyst Adaptive Value Limit High	SCR adaptive value > 2.50 [-]		0.0 s Continuous	1 DCY	-- Check the Reducing Agent Injector --. Refer to Reducing Agent Injector -N474-, CHECKING . -- Check the Reducing Agent (AdBlue®) Quality. Refer to REDUCING AGENT (ADBLUE®) CONSUMPTION OR QUALITY CHECKING .-- Check for a stuck open reducing agent injector.
P20F5 Reductant Consumption Too High	SCR Catalyst Adaptive Value Limit Low	SCR adaptive value < 0.51 [-]		0.0 s Continuous	1 DCY	-- Check the Reducing Agent Injector --. Refer to Reducing Agent Injector -N474-, CHECKING . -- Check the Reducing Agent (AdBlue®) Quality. Refer to REDUCING AGENT (ADBLUE®) CONSUMPTION OR QUALITY CHECKING .-- Check for a stuck closed or restricted reducing agent injector.
P20FE Reductant Metering Unit Performance	SCR Delivery System Functional Check: Reductant Delivery	Difference of average SCR pressure pump speed (between reductant dosing and no dosing) > 55 RPM	Reductant dosing ready Time after last diagnostic run > 1, 200.0 s SCR dosing valve (target opening time) > n.a. SCR heater circuit 1 not active SCR heater circuit 2 not active Reductant mass > n.a. g Remaining distance until SCR tank empty > 31.08 miles Actual pressure SCR delivery system 400.0 - 600.0 kPa Vehicle speed > 9 mph Dosed reductant mass after engine start > 3 g AAT > 0° C SCR system failures not detected SCR catalyst temperature 180 - 350° C SCR catalyst temperature gradient n.a. K/s Exhaust gas mass flow > 50.0 - 60.0 kg/h Exhaust gas mass flow < 400.0 kg/h Deviation between maximum and measured stored NH3 mass > 0.5 g Measured stored NH3 mass < n.a. g Deviation between target and measured stored NH3 mass -32.0 - 0.5 g SCR adaption not active DPF regeneration not active Shut off reductant dosing (due to NOx sensor plausibility) > n.a. Progress of SCR efficiency check > n.a.% Amount of NOx mass passed catalyst after engine start > n.a.g SCR conversion efficiency check not active Target reductant mass flow < 50.0 mg/s	3.9 s Multiple	1 DCY	-- This code will set after a refill event (based on fluid level change) and ECM does not see a change in NOx during dosing. Check fluid in tank for contamination, wrong color (AdBlue® is clear in color) or foreign substance used in refill. Also when AdBlue® is stale, it will have an ammonia odor. Fresh AdBlue® is nearly odorless. Drain tank completely and refill with fresh AdBlue® if contamination is present.-- Check the Nox Sensor Control Module -J583- or Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .-- Refer to REDUCING AGENT (ADBLUE®) CONSUMPTION OR QUALITY CHECKING .
		Difference of average SCR pressure pump speed (between reductant dosing and no dosing) < 17 RPM		3.9 s Multiple
		(For Q5 only) Average pressure difference between reference SCR system pressure before dosing begin and SCR system pressure after dosing end < = 61.92 kPa Number of checks > = 3 [-]	Phase 1: Monitor Entry Conditions SCR System (reductant dosing) ready For time < 11, 930 h SCR catalyst temperature 195 - 350° C SCR catalyst temperature gradient n.a. K/s With debounce time (true to false - false to true) n.a. s Exhaust gas mass flow 6 - 2 Kg/h Exhaust gas mass flow <= 100 Kg/h Deviation between maximum and measured stored NH3 mass > 0.5 g Measured stored NH3 mass n.a. g Deviation between target and measured stored NH3 mass -32 - 0.5 g SCR adaption not active DPF regeneration not active Shut off reductant dosing (due to NOx sensor plausibility) n.a. Progress of SCR efficiency check n.a.% Amount of NOx mass passed catalyst after engine start n.a. g SCR conversion efficiency check not active Dosed reductant mass after engine start 2 - 100 g Calculated SCR pump pressure amplitude n.a kPa SCR dosing valve component protection not active vehicle acceleration n.a. m/s2 Delay time after re-entering Vehicle acceleration enable condition n.a. s Number of Dosing valve trigger events < 1 Vehicle speed < 7 km/h Delay time after re-entering vehicle speed enable condition 4 s Phase 2: SCR System pressure build up: Reductant dosing not active SCR system pressure 550 kPa For time 6 s Phase 3: SCR System reference pressure Reductant dosing not active SCR system pressure 550 kPa SCR system pressure deviation ' +/- 60 kPa For time 2 s Phase 4: reductant dosing: Reductant dosing active For time 2 s Phase 5: SCR System back to initial state Reductant pressure reduction control active For time 4 s	0.0 s Once / DCY
P20FF Reductant Control Module Performance	SCR: Control Module Detects Internal Hardware Defects	CAN controller RAM fault detection 3 times Or ECU ROM fault detection 3 times Or ECU RAM fault detection 3 times Or ECU EEPROM fault detection 3 times Or ECU watchdog fault detection 3 times Or ECU AD-converter fault detection 3 times Or Voltage of sensor ground > 0.2 V	Time after ignition on > 1, 000.0 ms Startup of SCR control module	2, 000.0 ms Continuous	2 DCY	-- Check for any sensor or voltage related codes first and repair as necessary. If P20FF resets:-- Replace the Reducing Agent Metering System Control Module -J880-. Refer to appropriate Service Information.
P2101 Throttle Actuator "A" Control Motor Circuit Range / Performance	Throttle Actuator Electrical Error	Signal current driver stage internal value	ECM power stage on	0.5 s Continuous	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE -GX3-, CHECKING .
P2102 Throttle Actuator "A" Control Motor Circuit Low	Throttle Actuator Short To Ground
P2103 Throttle Actuator "A" Control Motor Circuit High	Throttle Actuator Short To Battery Plus
P2111 Throttle Actuator "A" Control System - Stuck Open	Throttle Actuator Functional Check: Stuck Open	Control deviation > 10.0% Or Control deviation < -10.0% Actual position <= 30.0%		4.7 s Continuous	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE -GX3-, CHECKING .
P2112 Throttle Actuator "A" Control System - Stuck Closed	Throttle Actuator Functional Check: Stuck Close	Control deviation > 10.0% Or Control deviation < -10.0% Actual position > 30.0%		4.7 s Continuous	2 DCY	-- Check the Throttle Valve Control Module -GX3-. Refer to THROTTLE VALVE CONTROL MODULE -GX3-, CHECKING .
P2122 Throttle / Pedal Position Sensor/Switch "D" Circuit Low	Accelerator Pedal Position Sensor 1 Out Of Range Low	Signal voltage < 0.65 V		0.1 s Continuous	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE -GX2-, CHECKING .
P2123 Throttle / Pedal Position Sensor/Switch "D" Circuit High	Accelerator Pedal Position Sensor 1 Out Of Range High	Signal voltage > 4.79 V		0.1 s Continuous	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE -GX2-, CHECKING .
P2127 Throttle/Pedal Position Sensor / Switch "E" Circuit Low	Accelerator Pedal Position Sensor 2 Out Of Range Low	Signal voltage < 0.28 V		0.1 s Continuous	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE -GX2-, CHECKING .
P2128 Throttle / Pedal Position Sensor / Switch "E" Circuit High	Accelerator Pedal Position Sensor 2 Out Of Range High	Signal voltage > 2.43 V		0.1 s Continuous	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE -GX2-, CHECKING .
P2138 Throttle / Pedal Position Sensor / Switch "D" / "E" Voltage Correlation	Accelerator Pedal Position Sensor 1 And 2 Rationality Check	Ratio between signal voltage sensor 1 * 0.5 and sensor 2 > 0.14 - 0.26 V	Signal voltage sensor 1 * 0.5 > 445 mV Signal voltage sensor 2> 445 mV Limp home mode not active	0.3 s Continuous	2 DCY	-- Check the Accelerator Pedal Module -GX2-. Refer to ACCELERATOR PEDAL MODULE -GX2-, CHECKING .
P2146 Fuel Injector Group "A" Supply Voltage Circuit / Open	Injection Valves Internal Check	Diagnostic signal in power stage failed	Injection valve switched on	4.0 injections Continuous	2 DCY	-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS --, CHECKING .
P2149 Fuel Injector Group "B" Supply Voltage Circuit/Open	Injection Valves Internal Check	Diagnostic signal in power stage failed	Injection valve switched on	4.0 injections Continuous	2 DCY	-- Check the Fuel Injectors -N30, N31, N32, N33, N83, N84-. Refer to FUEL INJECTORS --, CHECKING .
P214E Reductant Pump "A" Current Too High	SCR: Control Module Temperature Of SCR Pump Powerstage Is Too High	Power stage temperature > 140° C For time > 300.0 ms	ECU power stage on	2, 000.0 ms Continuous	2 DCY	-- Check for any sensor or voltage related codes first and repair as necessary. If P214E resets:-- Replace the Reducing Agent Metering System Control Module -J880-. Refer to appropriate Service Information.
P214F Reductant Heater "A" Current Too High	SCR: Control Module Temperature Of SCR Heater Powerstage Is Too High	Power stage temperature > 140° C	ECU power stage on	2, 000.0 ms Continuous	2 DCY	-- Check for any sensor or voltage related codes first and repair as necessary. If P214F resets:-- Replace the Reducing Agent Metering System Control Module -J880-. Refer to appropriate Service Information.
P2181 Cooling System Performance	Engine Cooling System Rationality Check	Deviation between target and measured ECT value < - 7.5 K	Monitor entry conditions: Engine speed > 1, 100 RPM For time 30.0 s Engine speed < 3, 500 RPM For time 30.0 s Injection quantity -0.005 - 0.05 g/rev For time 30.0 s ECT @ cylinder head > 66° C ECT @ cylinder block > 66° C ECT @ radiator outlet < 45° C Thermostat regulator active Target ECT @ cylinder head 70 - 80° C ECT @ cylinder head @ start > - 7° C EOT @ start < 110° C Time after engine start > 30.0 - 180.0 s Conditions at fault decision: Monitor entry conditions fulfilled for time 60.0 - 105.0 s	15.0 s Multiple	2 DCY	-- Check the Engine Coolant Temperature Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR -G62-, CHECKING .
P2183 Engine Coolant Temperature Sensor 2 Circuit Range / Performance	Engine Coolant Temperature Sensor @ Radiator Outlet Cross Check	Number of detected faults >= 6 Cross checks for fault detection: ECT @ radiator outlet vs. ECT @ cylinder head > 35 K ECT @ radiator outlet vs. IAT > 35 K ECT @ radiator outlet vs. FTS > 35 K ECT @ radiator outlet vs. AAT > 35 K ECT @ radiator outlet vs. ECT > 35 K @ cylinder block ECT @ radiator outlet vs. EOT > 35 K	Phase 1 (Condition for fault detection): Engine off time > 25, 200.0 s Engine speed > 0 RPM For time < 0.8 s Phase 2 (Evaluation fault result): Block heater @ start Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start n.a. Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Block heater after start : Start of measurement window: Engine running Conditions for measurement window: Max ECT @ cylinder head - ECT @ cylinder head @ start < 90 K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5 K ECT @ cylinder head @ start - min ECT @ cylinder head < 5 K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ condition < 5 K IAT @ start - IAT @ condition < 5 K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY	-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P2184 Engine Coolant Temperature Sensor 2 Circuit Low	Engine Coolant Temperature Sensor @ Radiator Outlet Short To Ground	Signal voltage< 0.22 V		0.5 s Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P2185 Engine Coolant Temperature Sensor 2 Circuit High	Engine Coolant Temperature Sensor @ Radiator Outlet Short To Battery / Open Circuit	Signal voltage > 4.92 V		0.5 s Continuous	2 DCY	-- Check the Engine Coolant Temperature Sensor On Radiator Outlet -G83-. Refer to Engine Coolant Temperature Sensor On Radiator Outlet -G83-, CHECKING .
P2195 O2 Sensor Signal Biased / Stuck Lean Bank 1 Sensor 1	Oxygen Sensors Front Rationality Check	Measured oxygen concentration @ fuel cutoff > 25.6; < 14.7%	EGR valve closed DPF regeneration not active injection quantity 0.0 g/rev Air mass per cylinder 0.25 - 3.0 g/rev Integrated air mass > 100.0 g Engine speed > 1, 100 - 6, 000 RPM	2.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2195 O2 Sensor Signal Biased / Stuck Lean Bank 1 Sensor 1	Oxygen Sensors Front Rationality Check	Measured oxygen concentration compared with calculated oxygen concentration deviation @ part load > 11.0; < 32.77%	DPF regeneration not active Injection quantity 0.011 - 0.04 g/rev Air mass per cylinder > 0.20 - 0.6 g/rev Integrated air mass > 100.0 g Engine speed > 1, 100 - 2, 300 RPM	2.0 s Continuous	2 DCY
P2196 O2 Sensor Signal Biased / Stuck Rich Bank 1 Sensor 1	Oxygen Sensors Front Rationality Check	Measured oxygen concentration @ fuel cutoff > 25.6; < 14.7%	EGR valve closed DPF regeneration not active injection quantity 0.0 g/rev Air mass per cylinder 0.25 - 3.0 g/rev Integrated air mass > 100.0 g Engine speed > 1, 100 - 6, 000 RPM	2.0 s Continuous	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P21C7 Reductant Control Module Power Relay / Relays Control Circuit / Open	SCR: Control Module Detects Short Circuit To Ground Of Its Main Relay	Supply voltage low during relay activation < 1.0 V	Time after ignition on > 1, 000.0 ms	2, 000.0 ms Continuous	2 DCY	-- Check for any sensor or voltage related codes first and repair as necessary. If P21C7 resets:-- Replace the Reducing Agent Metering System Control Module -J880-. Refer to appropriate Service Information.
P21C9 Reductant Control Module Power Relay / Relays Control Circuit High	SCR: Control Module Detects Short Circuit To Battery Of Its Main Relay	Supply voltage high during relay activation > 7.0 V	Time after ignition on > 1, 000.0 ms Startup and shutdown of SCR control module	2, 000.0 ms Continuous	2 DCY	-- Check for any sensor or voltage related codes first and repair as necessary. If P21C9 resets:-- Replace the Reducing Agent Metering System Control Module -J880-. Refer to appropriate Service Information.
P21CA Reductant Control Module Supply Voltage Circuit	SCR: Control Module Detects Short Circuit To Ground Of B+ Supply Or Heater Supply	Voltage @ closed main relay < 1.0 V For time >= 300.0 ms	Time after ignition on > 1, 000.0 ms	2, 000.0 ms Continuous	2 DCY	-- Check the Reducing Agent Metering System Control Module -J880-. Refer to Reducing Agent Metering System Control Module -J880-, CHECKING .
P21CC Reductant Control Module Supply Voltage High	SCR: Control Module Detects Short Circuit To Battery Of B+ Supply Or Heater Supply	Voltage @ opened main relay > 7.0 V For time >= 300.0 ms	Time after ignition on > 1, 000.0 ms Startup or shutdown of SCR control module	2, 000.0 ms Continuous	2 DCY	-- Check the Reducing Agent Metering System Control Module -J880-. Refer to Reducing Agent Metering System Control Module -J880-, CHECKING .
P2200 NOx Sensor Circuit Bank 1 Sensor 1	NOx Sensor Front NOx Sensor Feedback Check	NOx sensor signal ratio of validity < 0.5 [-]	NOx sensor control active Or Forced activation after time > 350.0 s Dew point exceeded Exhaust temperature 100 - 600° C Actual-filtered A/F ratio O2S 0.0 - 0.20 [-] For time > 1.0 s	45.0 s Multiple	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
	NOx Sensor Front Open Circuit	NOx sensor signal ratio of validity < 0.5 [-]		45.0 s Multiple
	NOx Sensor Front Short To Battery Plus/ Short To Ground	Message from NOx sensor failure	Dew point exceeded > 2.0 s EGT upstream catalyst = 100 - 600° C Time after engine start > 5.0 s	2.0 s Continuous
P2201 NOx Sensor Circuit Range / Performance Bank 1 Sensor 1	NOx Sensor Front NOx Sensor Undershoot Detection	NOx value < -35.0 ppm	Fuel cutoff active Engine speed 800 - 3, 500 RPM EGR valve position 0.0 - 100.0% NOx sensor control active > 30.5 s Dew point exceeded > 0 s NOx heater release active For time > 0.0 s	0.5 s Multiple	2 DCY	-- Check for any sensor related codes. If a related sensor fault is set, diagnose it first. If no related sensor codes are set, check for an exhaust leak. Refer to appropriate Service Information for Exhaust System procedures and cautions. -- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
	NOx Sensor Front Offset Check	Average NOx offset value > 50.0 ppm Number of checks 2.0 [-]	Fuel cutoff active Integrated air mass after fuel cut off > 250.0 - 1, 000.0 g Engine speed 800 - 3, 500 RPM EGR valve position 0.0 - 100.0% NOx sensor control active > 30.5 s For time > 30.5 s Dew point exceeded > 0 s EGT upstream catalyst 100 - 600° C NOx gradient value during monitoring time > 6.0 ppm	2.3 s Multiple
	NOx Sensor Front Offset Check	Average NOx offset value < -30.0 ppm Number of checks 2.0 [-]		2.3 s Multiple
	NOx Sensor Front Dynamic Check	Time for NOx Sensor signal to decrease from 100% to 40% > 5.0 s	Heater control active DPF regeneration not active Minimum fuel quantity to activate > 0.04 g/rev Range for deviation of fuel quantity < 0.01 g/rev For time > 2.0 s Fuel quantity in fuel cut off < 0.001 g/rev Time to reach fuel cut off < 1.5 s Engine speed > 1, 100 RPM	10.0 s Continuous
	NOx Sensor Front Rationality Check Low	(Measured NOx value - calculated NOx value) / calculated NOx value > -0.60 [-]	Phase 1: Passive check: NOx Sensor front dew point exceeded Post injection not active Engine running > 120.0 s Engine speed 1, 100 - 1, 900 RPM Injection quantity 0.0121 - 0.04 g/rev For time > 3.0 s Injection quantity gradient < 0.04 g/rev Air mass per cylinder -3.277 - 3.277 g/rev For time > 0.0 s Barometric pressure 75.0 - 110.0 kPa AAT -7 - 50° C EOT 60 - 130° C For time > 5.0 s EGT downstream DPF > 450° C Calculated NOx-value 100.0 - 32, 767.0 ppm For time > 0.0 s Change of calculated NOx-value < 50% Within time 1.0 s Vehicle speed 0 - 204 mph Selected gear >= 3 Phase 1 fulfilled for time > 4.0 s Phase 2: Dynamic condition: Passive check error suspicion existent Change of calculated NOx-value phase 1 > 1.05 [-] For time > 10.0 s Or Change of calculated NOx-value phase 1 < 0.95 [-] For time > 10.0 s Phase 3: Active check Equal conditions to phase 1 EGR valve position 100.0% For time > 4.0 s	0.0 s Once / DCY
	NOx Sensor Front Rationality Check High	(Measured NOx value - calculated NOx value) / calculated NOx value > 0.60 [-]	Phase 1: Passive check: NOx Sensor front dew point exceeded Post injection not active Engine running > 120.0 s Engine speed 1, 100 - 1, 900 RPM Injection quantity 0.0121 - 0.04 g/rev For time > 3.0 s Injection quantity gradient < 0.04 g/rev Air mass per cylinder -3.277 - 3.277 g/rev For time > 0.0 s Barometric pressure 75.0 - 110.0 kPa AAT -7 - 50° C EOT 60 - 130° C For time > 5.0 s EGT downstream DPF > 450° C Calculated NOx-value 100.0 - 32, 767.0 ppm For time > 0.0 s Deviation from calculated NOx-value < 50% Within time 1.0 s Vehicle speed 204 - 0 mph Selected gear >= 3 Phase 1 fulfilled for time > 4.0 s Phase 2: Dynamic condition: Passive check error suspicion existent Change of calculated NOx-value phase 1 > 1.05 [-] For time > 10.0 s Or Change of calculated NOx-value phase 1 < 0.95 [-] For time > 10.0 s Phase 3: Active check Equal conditions to phase 1 EGR valve position 100.0% For time > 4.0 s	0.0 s Once / DCY
P2202 NOx Sensor Circuit Low Bank 1 Sensor 1	NOx Sensor Front Out Of Range Low	NOx value < -105.0 ppm For time 2.0 s	Dew point exceeded NOx sensor control active Injection quantity > 0.0 mg/rev For time 0.0 s Time after engine start > 5.0 s	1.0 events Continuous	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
P2203 NOx Sensor Circuit High Bank 1 Sensor 1	NOx Sensor Front Out Of Range High	NOx value > 1, 655.0 ppm For time 2.0 s	Dew point exceeded NOx sensor control active Injection quantity < 327.0 mg/rev For time 5.0 s Time after engine start > 5.0 s	1.0 events Continuous	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
P2209 NOx Sensor Heater Sense Circuit Range / Performance Bank 1 Sensor 1	NOx Sensor Front Rationality Check	Time for NOx signal to reach status ready > 180.0 s	Dew point exceeded > 2.0 s EGT upstream catalyst 100 - 600° C Time after engine start > 5.0 s A/F ratio O2S < 0.0 - 0.20 [-] For time > 5.0 s	180.0 s Once / DCY	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
P220A NOx Sensor Supply Voltage Circuit Bank 1 Sensor 1	NOx Sensor Front Circuit Continuity Check	Difference between battery voltage and sensor supply voltage > 1.5 V	Dew point exceeded > 3.0 s EGT upstream catalyst 100 - 600° C Time after engine start > 5.0 s	2.0 s Continuous	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
P220B NOx Sensor Supply Voltage Circuit Bank 1 Sensor 2	NOx Sensor Rear Circuit Continuity Check	Difference between battery voltage and sensor supply voltage > 1.5 V	Dew point exceeded > 3.0 s EGT upstream catalyst 100 - 600° C Time after engine start > 5.0 s	2.0 s Continuous	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
P2237 O2 Sensor Positive Current Control Circuit / Open Bank 1 Sensor 1	Oxygen Sensors Front O2S Signal Check - Circuit Continuity	Measured oxygen concentration (filtered value) < 0.01 [-]	Modeled O2 concentration > 0.07 [-] For time > 5.0 s O2 heater temperature 720 - 840° C Dew point exceeded O2S signal front valid Post injection not active DPF regeneration not active	2.0 s	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2243 O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1	Oxygen Sensors Front O2S Signal Check - Circuit Continuity	Internal resistance voltage > 3.0 V O2S signal front < -1.3 V Or O2S signal front > 1.5 V	Fuel cutoff not active For time > 0.01 s O2S heater temperature 720 - 840° C Heater control active For time > 10.0 s Dew point exceeded	2.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1	Oxygen Sensors Front O2S Signal Check - Circuit Continuity	Internal resistance voltage > 3 V O2S signal front -0.2 - 0.2 V	Fuel cutoff not active For time > 0.1 s O2S heater temperature 720 - 840° C Heater control active For time >10.0 s Dew point exceeded	2.0 s Multiple	2 DCY	-- Check the Oxygen Sensor 1 Before Catalytic Converter -GX10-. Refer to OXYGEN SENSOR 1 BEFORE CATALYTIC CONVERTER -GX10-, CHECKING .
P226C Turbocharger Boost Control "A" Slow Response	Boost Pressure Control Functional Check: VGT Slow Response	Accumulated and factor weighted negative boost control difference between target and measured boost pressure < -6976.0 J	IAT 0 - 60° C ECT at cylinder head 0 - 130° C Engine speed 800 - 3, 500 RPM Selected gear >= 1.0 [-] Barometric pressure 75.0 - 120 kPa Injection quantity >= 0.015 g/rev Target boost pressure > 190.0 kPa Boost pressure control closed loop Accumulated gradient of target boost pressure during dynamic check <= 90.0 kPa	6.0 s Multiple	2 DCY	-- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger Control Module 1 -J724-, CHECKING .
P2279 MAP / MAF - Throttle Position Correlation	Boost Pressure Hose Leakage Functional Check By Modeled Mass Air Flow	Ratio of measured and modeled mass air flow = 0.45 - 0.80 [-]	Engine speed 1, 700 - 4, 000 RPM Barometric pressure > 50 kPa Boost pressure < 200 kPa Fuel quantity > 0.021g/rev Engine running > 100, 000 ms Difference between boost pressure and barometric pressure < 12.0 kPa Rate of change IAT <= 50.0° C/s ECT @ cylinder head > -50° C	3.0 s Continuous	2 DCY	-- Check for leaking engine gaskets, oil cap gasket torn/missing, oil dipstick not seated in tube or leak in the intake duct after the Mass Air Flow sensor.
P2294 Fuel Pressure Regulator 1 Control Circuit / Open	Fuel Pressure Regulator Valve Open Circuit	Signal voltage < 4.7 V	ECM power stage permanently high	0.3 s Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .
P2295 Fuel Pressure Regulator 2 Control Circuit Low	Fuel Pressure Regulator Valve Short To Ground	Signal voltage < 2.97 V	ECM power stage permanently high	50.0 ms Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .
P2296 Fuel Pressure Regulator 2 Control Circuit High	Fuel Pressure Regulator Valve Short to Battery	Signal current driver stage internal value	ECM power stage permanently low	0.3 s Continuous	2 DCY	-- Check the Fuel Metering Valve -N290-. Refer to Fuel Metering Valve -N290-, CHECKING .
P229E NOx Sensor Circuit Bank 1 Sensor 2	NOx Sensor Rear Open Circuit	Message from NOx-sensor failure	Dew point exceeded > 2.0 s EGT downstream DPF 100 - 600° C Time after engine start > 5.0 s	2.0 s Continuous	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
	NOx Sensor Rear Short To Battery Plus / Short To Ground	Message from NOx-sensor failure		2.0 s Continuous	2 DCY
	NOx Sensor Rear NOx Sensor Feedback Check	NOx sensor signal ratio of validity < 0.5 [-]	NOx sensor control active Or Forced activation after time > 350.0 s Dew point exceeded EGT downstream DPF 100 - 600° C Actual-filtered A/F ratio O2S 0 - 0.2 [-] For time > 1.0 s	45.0 s Multiple	2 DCY
P229F NOx Sensor Circuit Range/Performance Bank 1 Sensor 2	NOx Sensor Rear Dynamic Check	Time to reach 0% to 59% oxygen > 4.5 s	Heater control active DPF regeneration not active Minimum fuel quantity to activate > 0.03 g/rev Range for deviation of fuel quantity < 0.02 g/rev For time > 2.0 s Fuel quantity in fuel cut off < 0 g/rev Time to reach fuel cut off < 1.5 s Engine speed > 1, 100 RPM EGR valve 0.0 - 100.0% Throttle valve 100.0%	10.0 s Continuous	2 DCY	-- Check for any sensor related codes. If a related sensor fault is set, diagnose it first. If no related sensor codes are set, check for an exhaust leak. Refer to appropriate Service Information for Exhaust System procedures and cautions. -- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
	NOx Sensor Rear Rationality Check	Measured oxygen concentration compared with calculated oxygen concentration deviation @ part load > 11.0%	DPF regeneration not active Time since last DPF regeneration >= 100, 000.0 ms Injection quantity 0.011 - 0.04 g/rev Air mass per cylinder 3.277 g/rev Integrated air mass > 120.0 g Engine speed 1, 130 - 2, 300 RPM AAT -7 - 50° C Barometric pressure 69.0 - 3276.7 kPa Stable O2 concentration calculated 3.0% Calculated O2 concentration 32.77%	10.0 s Continuous
	NOx Sensor Rear NOx Sensor Undershoot Detection	NOx value < -35.0 ppm	Fuel cut off active Engine speed 800 - 3, 500 RPM EGR valve position 0.0 - 100.0% NOx sensor control active > 30.5 s Dew point exceeded > 0.0 s NOx heater release active For time > 0.0 s	0.5 s Multiple
	NOx Sensor Rear Signal Range Check	NOx sensor characteristic line: arithmetic average self diagnosis value > 60.0; < 140.0%	Time between each diagnostic run >= 10.0 s Rate of change O2 concentration <= 0.0 1/s Or Forced release after engine off >= 10.0 s NOx sensor control active EGT downstream DPF 50 - 300° C Engine stop active Engine speed 0 - 800 RPM Modeled NOx value <= 200.0 ppm NOx sensor heater target temperature reached ECM keep alive time <= 90.0 s Maximum waiting time for diagnosis start <= 30.0 s Time since last DPF regeneration >= 300.0 s O2 concentration >= n.a. % Number of DPF regeneration completed >= n.a.[-] For arithmetic average value calculation: Number of average values for calculation 5.0 [-] Diagnosis procedure: Number of diagnosis measurements by default per DCY 3.0 [-] Conditions for step change detection: Relative deviation between new measured value and mean value > 25.0% Number of additional checks 3.0 [-]	180.0 s Multiple
	NOx Sensor Rear Offset Check	Average NOx offset value > 50.0 ppm Number of checks 1.0 [-]	Fuel cut off active Integrated air mass after fuel cut off > 250 - 1, 000 g Engine speed 800 - 3, 500 RPM EGR valve 0.0 - 100.0 % NOx sensor control active For time > 30.5 s Dew point exceeded > 0.0 s EGT downstream DPF 100 - 600° C NOx gradient value during monitoring time > 6.0 ppm Additional to avoid NH3-slip: Modeled SCR temperature 50 - 500° C For time >10.0 s DPF regeneration n.a. For time > 10 DPF regeneration n.a. For time > n.a. Minimal temperature gradient of SCR catalyst system n.a. K/s For time > n.a. s Case 1: Modeled ammonia load in SCR > n.a. g For time > n.a. s Case 2: Difference of modeled ammonia load and modeled ammonia load reference in SCR <= n.a. g For time > n.a. s Additional for minimum NOx value evaluation: SCR-Catalyst efficiency factor > 30.0% And Diagnosis fuel cut off proportion: Fuel cut off > 3 s Required fuel cut off phases > 3 And Diagnosis delta NOx mass flow proportion: NOx mass flow >0.01 g/s Required delta NOx phases > 8	300.0 s Multiple
	NOx Sensor Rear Offset Check	Average NOx offset value < -30.0 ppm Number of checks 2.0 [-]	Fuel cut off active Integrated air mass after fuel cut off > 250.0 - 1, 000.0 g Engine speed 800 - 3, 500 RPM EGR valve 0.0 - 100.0% NOx sensor control active For time > 30.5 s Dew point exceeded > 0.0 s EGT downstream DPF 100 - 600° C NOx gradient value during monitoring time > 6.0 ppm Additional to avoid NH3-slip: Modeled SCR temperature 50 - 500° C For time > 10.0 s DPF regeneration n.a. [-] For time > n.a. s Minimal temperature gradient of SCR catalyst system n.a. K/s For time n.a. s Case 1: Modeled ammonia load in SCR <= n.a. g For time > n.a. s Case 2: Difference of modeled ammonia load and modeled ammonia load reference in SCR <= n.a. g For time > n.a. s :	2.3 s Multiple
	NOx Sensor Rear Nox Sensor Self Diagnosis Monitoring	Counted self diagnosis aborts > 30.0 [-]	Time between each diagnostic run >= 10.0 s Rate of change O2 concentration <= 0.0 1/s Or Forced release after engine off >= 10.0 s NOx sensor control active EGT downstream DPF 50 - 300° C Engine stop active Engine speed 0 - 800 RPM Modeled NOx value <= 200.0 ppm NOx sensor heater target temperature reached ECM keep alive time <= 90.0 s Maximum waiting time for diagnosis start <= 30.0 s Time since last DPF regeneration >= 300.0 s O2 concentration >= n.a.% Number of DPF regeneration completed >= n.a. [-]	180.0 s Multiple
P22A0 NOx Sensor Circuit Low Bank 1 Sensor 2	NOx Sensor Rear Signal Range Check	NOx sensor lambda signal < -0.20 [-]	Lambda linear signal valid Lambda signal after start / stop transition steady state	2.0 s Multiple	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
	NOx Sensor Rear Out Of Range Low	NOx value < -50.0 ppm	NOx sensor control active Injection quantity > 5.0 mg/rev For integrated exhaust gas mass flow > 50.0 g Modeled NOx value >= 800.0 ppm With delay time 5.0 s Actual-filtered A/F ratio O2S n.a [-] For time > n.a s Engine speed n.a RPM EGT downstream DPF n.a ° C	2.0 s Continuous
	NOx Sensor Rear Out Of Range Low	NOx value < -105.0 ppm For time 2.0 s	Dew point exceeded NOx sensor control active Injection quantity > 0.0 mg/rev For time 0.0 s Time after engine start > 5.0 s	1.0 events Continuous
P22A1 NOx Sensor Circuit High Bank 1 Sensor 2	NOx Sensor Rear Out Of Range High	NOx value > 1, 500.0 ppm	NOx sensor control active Injection quantity < 40.0 mg/rev For integrated exhaust gas mass flow > 50.0 g Modeled NOx value <= 800.0 ppm With delay time 5.0 s Actual-filtered A/F ratio O2S n.a [-] For time > n.a s Engine speed n.a RPM EGT downstream DPF n.a ° C Additional to avoid NH3-Slip Modeled SCR temperature 50 - 500° C For time > 10.0 s DPF regeneration n.a [-] For time > n.a s Minimal temperature gradient of SCR catalyst system n.a K/s For time > n.a s Case 1: Modeled ammonia load in SCR <= n.a g For time > n.a s Case 2: Difference of modeled ammonia load and modeled ammonia load reference in SCR <= n.a g For time > n.a s Intrusive SCR catalyst monitor n.a. For time n.a s	2.0 s Continuous	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
	NOx Sensor Rear Out Of Range High	NOx value > 1, 655.0 ppm For time 2.0 s	Dew point exceeded NOx sensor control active Injection quantity < 327.0 mg/rev For time 5.0 s Time after engine start > 5.0 s	1.0 events Continuous
	NOx Sensor Rear Signal Range Check	NOx sensor lambda signal > 1.54 [-]	Lambda linear signal valid Lambda signal after start / stop transition steady state	2.0 s Multiple
P22A7 NOx Sensor Heater Sense Circuit Range/Performance Bank 1 Sensor 2	NOx Sensor Rear Rationality Check	NOx control active time since dew point exceeded > 180 s Time for NOx signal to reach status ready > 180.0 s	Dew point exceeded > 2.0 s EGT downstream DPF 100 - 600° C Time after engine start > 5.0 s A/F ratio O2S < 0.0 - 0.2 [-] For time > 5.0 s	180.0 s Once / DCY	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
P240F EGR Slow Response	EGR System Functional Check: Dynamic Response Behavior Of Air Mass	Calculated characteristic value: Negative gradient of target mass air flow >= 35.0 [-]	Engine speed 1, 100 - 3, 000 RPM Injection quantity 0.006 - 0.04 g/rev Barometric pressure > 74.50 kPa ECT @ cylinder head > 44° C AAT > -7° C Time after engine start > n.a. Target air mass 0.4 - 0.9 g/rev And Choice of: EGR valve position 15.0 - 97.0% Or Target air mass < 0.4 - 0.9 g/rev Or Target air mass gradient < 0.8; > 2.0 g/s And Choice of: EGR valve position n.a.% Or Low pressure EGR valve position n.a.% Or Low pressure exhaust flap position n.a.%	20.0 s Multiple	2 DCY	-- Check all intake ducts and connections for air leaks, including the suction and pressure side of the turbo. Any air leak will distort the calculated airflow numbers and set this fault.-- Check the EGR Valve 1 -GX5-. Refer to EGR Valve 1 -GX5-, CHECKING .
P240F EGR Slow Response		Calculated characteristic value: Positive gradient of target mass air flow >= 35.0 [-]		20.0 s Multiple	2 DCY
P2425 EGR Cooling Valve Control Circuit / Open	EGR Cooler Bypass Valve Open Circuit	Signal voltage < 4.7 V	ECM power stage permanently high	0.5 s Continuous	2 DCY	-- Check the EGR Cooler Switch-Over Valve -N345-. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING .
P2426 EGR Cooling Valve Control Circuit Low	EGR Cooler Bypass Valve Short To Ground	Signal voltage < 2.97 V	ECM power stage permanently high	0.5 s Continuous	2 DCY	-- Check the EGR Cooler Switch-Over Valve -N345-. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING .
P2427 EGR Cooling Valve Control Circuit High	EGR Cooler Bypass Valve Short To Battery	Signal current driver stage internal value	ECM power stage permanently low	0.5 s Continuous	2 DCY	-- Check the EGR Cooler Switch-Over Valve -N345-. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING .
P242A Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 3	EGT Sensor Downstream Catalyst Short To Battery / Open Circuit	Signal voltage > 2.61 V		0.5 s Continuous	2 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
P242B Exhaust Gas Temperature Sensor Circuit Range / Performance Bank 1 Sensor 3	EGT Sensor Downstream Catalyst Plausibility Check	Measured sensor temperature - mean value of modeled temperature < -100.0 K	DPF regeneration not active Time after engine start > 300.0 s EOT -50 - 1, 050° C Simulated exhaust gas sensor temperature -50 - 1, 050° C PM sensor n.a.	500.0 s Multiple	2 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
	EGT Sensor Downstream Catalyst Cross Check	Number of detected faults >= 4.0 [-] Cross checks for fault detection: EGT sensor downstream catalyst vs. EGT upstream catalyst > 40.0 K EGT sensor downstream catalyst vs. EGT upstream turbocharger > 40.0 K EGT sensor downstream catalyst vs. EGT downstream DPF > 40.0 K EGT sensor downstream catalyst vs. TEGR > 40.0 K	Phase 1 (Condition for fault detection): Engine off time > 25, 200.0 s Engine speed > 0 RPM For time < 0.8 s Phase 2 (Evaluation fault result): Block heater @ start : Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start n.a. Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Block heater after start : Start of measurement window: Engine running Conditions for measurement window: Max ECT @ cylinder head - ECT @ cylinder head @ start < 90.0 K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5.0 K ECT @ cylinder head @ start - min ECT @ cylinder head < 5.0 K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ condition < 5.0 K IAT @ start - IAT @ condition < 5.0 K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY
P242C Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 3	EGT Sensor Downstream Catalyst Short To Ground	Signal voltage < 0.68 V		0.5 s Continuous	2 DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
P244C Exhaust Temperature Too Low For Particulate Filter Regeneration Bank 1	Diesel Particulate Filter (DPF) Exhaust Gas Temperature Sensor - Feedback Check	Modeled EGT downstream catalyst < 350° C EGT sensor response time > 260.0 s	Engine speed > 1, 000 - 3, 500 RPM Fuel mass > 0.015 - 0.125 g/rev Regeneration mode with post injection active Gradient of accelerator pedal position < 9.0% / s	0.0 s Multiple	1 DCY	-- If no Exhaust Temperature Sensor codes are set, a Service Bay Regeneration should be performed using a VAS 5052 (available for rental) or equivalent scan tool with regeneration capability.
P2452 Particulate Filter Pressure Sensor "A" Circuit	Diesel Particulate Filter (DPF) Pressure Sensor Short To Battery / Open Circuit	Sensor voltage > 4.90 V		0.5 s Continuous	2 DCY	-- Check the Exhaust Pressure Sensor 1 -G450- or Differential Pressure Sensor -G505-. Refer to the appropriate service information or Differential Pressure Sensor -G505-, CHECKING (A8, Q5 ONLY) .
P2453 Particulate Filter Pressure Sensor "A" Circuit Range / Performance	Diesel Particulate Filter (DPF) Pressure Sensor Rationality Check	Pressure difference between absolute value and filtered value -3.0 - 3.0 kPa	Timer after engine start > 0.0 s Or ECT @ engine off > -50° C Time after engine stop > 60.0 s AAT > -7° C	0.5 s Once / DCY	2 DCY	-- Check the Exhaust Pressure Sensor 1 -G450- or Differential Pressure Sensor -G505-. Refer to the appropriate service information or Differential Pressure Sensor -G505-, CHECKING (A8, Q5 ONLY) .
	(For Q5 only) DPF Pressure Sensor Signal Range Check	DPF difference pressure < -3.0 kPa	ECT @ cylinder head > -50° C Or Modeled DPF surface temperature > -50° C AAT > -7° C	5.0 s Continuous
	(For Q5 only) DPF Pressure Sensor Hose Line Sensor DPF Downstream Not Connected	Differential pressure signal > 6 - 22 kPa	Modelled DPF temperature < n.a.° C DPF regeneration n.a. Modelled DPF temperature n.a.° C ECT @ cylinder head > 60° C Exhaust gas flow rate > 400.0 m³ /h Simulated soot load n.a g Simulated soot load < 8.0 g Exhaust gas flow rate n.a m³ /h Exhaust gas flow rate n.a m³ /h Engine running DPF regeneration active For time > 360.0 s Modelled DPF temperature > 580° C AAT > -7° C	4.0 s Multiple
P2454 Particulate Filter Pressure Sensor "A" Circuit Low	Diesel Particulate Filter (DPF) Pressure Sensor Short To Ground	Sensor voltage < 0.20 V		0.5 s Continuous	2 DCY	-- Check the Exhaust Pressure Sensor 1 -G450- or Differential Pressure Sensor -G505-. Refer to the appropriate service information or Differential Pressure Sensor -G505-, CHECKING (A8, Q5 ONLY) .
P2458 Particulate Filter Regeneration Duration Bank 1	Diesel Particulate Filter (DPF) Functional Check: Incomplete Regeneration	Accumulated timer of regeneration duration > 93.35 min.	Engine speed > 1, 400 RPM Injection quantity > 0.015 g/rev Gradient of acceleration pedal position 6.0 - 8.0 % /s DPF regeneration active	0.0 s Multiple	2 DCY	-- Check for DPF increased particle mass. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
P2459 Particulate Filter Regeneration Frequency Bank 1	Diesel Particulate Filter (DPF) Functional Check: Regeneration Frequency	Difference soot mass - upper threshold model > 0.0 g	Last regeneration no fault Actual regeneration active	0.0 s Multiple	2 DCY	-- DPF filter may have too much restriction due to age and buildup of contaminants. Perform a Service Regeneration. If the filter still shows a restriction, replacement will be required. If the filter was previously replaced and is unable to regenerate:-- Check for increased exhaust particle mass. Refer to DIESEL PARTICULATE FILTER (DPF) INCREASED PARTICLE MASS, CHECKING .
P245B EEGR Cooler Bypass Control Circuit Range/Performance Bank 1	EGR Cooler System Exhaust Gas Temperature Monitoring	Positive difference between measured and target temperature too high 10.0 - 70.0 K	Monitor entry conditions: Engine speed = 900 - 3, 000 RPM injection quantity = 0.002 - 0.05 g/rev EGR mass flow = 20.0 - 110.0 kg/h Calculated engine temperature = 55 - 98° C EGR valve =0.0 - 97.0% Barometric pressure >= 75.0 kPa AAT = -7 - 60° C Engine running EGR cooler bypass regulation active Timer after engine start > 436.0 s Modeled EGT upstream turbocharger = 240 - 465° C Debouncing of Monitor Entry: Accumulated time of monitor entry conditions >= 20.0 s Conditions for the time accumulation: Start of time accumulation: monitor entry conditions fulfilled for time>= 10.0 s Stop of time accumulation: monitor entry conditions not fulfilled for time > = 1.5 s Minimum duration of an accumulation phase >= 10.0 s	0.0 s Once / DCY	2 DCY	-- Check the EGR Cooler Switch-Over Valve -N345-. Refer to EGR Cooler Switch Over Valve -N345-, CHECKING .
	EGR Cooler System Exhaust Gas Temperature Monitoring	Negative difference between measured and target temperature too low -10.0 K		0.0 s Once / DCY	2 DCY
P2463 Particulate Filter Restriction - Soot Accumulation Bank 1	Diesel Particulate Filter (DPF) Functional Check	Calculated DPF loading > 36.0 g Soot mass exceeds maximum value > 40.0 g		3.0 s Continuous	2 DCY	-- Service Bay Regeneration must be performed using a VAS 5052 (available for rental) or equivalent scan tool.
P246E Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 4	EGT Sensor Downstream DPF Short To Battery / Open Circuit	Signal voltage > 2.61 V		0.5 s Continuous	2 DCY	-- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to Exhaust Gas Temperature Sensor 4 -G648-, CHECKING .
P246F Exhaust Gas Temperature Sensor Circuit Range/Performance Bank 1 Sensor 4	EGT Sensor Downstream DPF Plausibility Check	Measured sensor temperature - mean value of modeled temperature < -100.0 K	DPF regeneration not active Time after engine start > 300.0 s EOT -50 - 1, 050° C Simulated exhaust gas sensor temperature -50 - 1, 050° C PM sensor n.a.	500.0 s Multiple	2 DCY	-- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to Exhaust Gas Temperature Sensor 4 -G648-, CHECKING .
	EGT Sensor Downstream DPF Cross Check	Number of detected faults >= 4.0 [-] Cross checks for fault detection: EGT sensor downstream DPF vs. EGT upstream catalyst > 40.0 K EGT sensor downstream DPF vs. EGT downstream catalyst > 40.0 K EGT sensor downstream DPF vs. EGT upstream turbocharger > 40.0 K EGT sensor downstream DPF vs. TEGR > 40.0 K	Phase 1 (Condition for fault detection): Engine off time > 25, 200.0 s Engine speed > 0 RPM For time < 0.8 s Phase 2 (Evaluation fault result): Block heater @ start : Case 1: ECT @ cylinder head @ start n.a. ECT @ radiator outlet @ start n.a Case 2: ECT @ cylinder head @ start < 35° C Or ECT @ radiator outlet @ start < 35° C Blockheater after start : Start of measurement window: Engine running Conditions for measurement window: max ECT @ cylinder head - ECT @ cylinder head @ start < 90 K ECT @ radiator outlet @ start - min ECT @ radiator outlet < 5 K ECT @ cylinder head @ start - min ECT @ cylinder head < 5.0 K End of measurement window: Time after engine start < 60.0 s Solar radiation: Vehicle speed > 25 mph For time > 20.0 s AAT @ start - AAT @ conditon < 5 K IAT @ start - IAT @ condition < 5.0 K If independent car heater integrated: Time after engine start > 5.0 s Independent car heater not active	0.6 s Once / DCY	2 DCY
P2470 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 4	EGT Sensor Downstream DPF Short To Ground	Signal voltage < 0.68 V		0.5 s Continuous	2 DCY	-- Check the Exhaust Gas Temperature Sensor 4 -G648-. Refer to Exhaust Gas Temperature Sensor 4 -G648-, CHECKING .
P247A Exhaust Gas Temperature Out Of Range Bank 1 Sensor 3	Diesel Particulate Filter (DPF) Functional Check: Active Injection	Difference between target and measured exhaust gas temperature < -100.0 K	Engine speed > 700 - 3, 500 RPM Injection quantity > 0.0 - 0.125 g/rev Regeneration mode with post injection active Temperature controller regulation low active Modeled EGT downstream Catalyst > 350° C Rate of change modeled EGT downstream catalyst n.a. Gradient of accelerator pedal position < 7.0 - 9.0% /s.	50.0 s Multiple	DCY	-- Check the Exhaust Gas Temperature Sensor 3 -G495-. Refer to Exhaust Gas Temperature Sensor 3 -G495-, CHECKING .
P247A Exhaust Gas Temperature Out Of Range Bank 1 Sensor 3		Difference between target and measured exhaust gas temperature > 180.0 K		50.0 s Multiple	DCY
P24AE Particulate Matter Sensor Circuit	PM Sensor Short To Battery	Signal voltage positive connection (IDE) > 4.7 V	Supply voltage not active	Continuous	2 DCY	-- Check the Particulate Sensor -G784-. Refer to Particulate Sensor -G784-, CHECKING .
	PM Sensor Short To Ground	Signal voltage positive connection (IDE) < 0.3 V	Supply voltage active
	PM Sensor Functional Check	Current (IDE) @ measurement 1 driver stage internal value Difference between current (IDE) measurement 1 and 2 driver stage internal value	Measurement 1: PM Sensor Temperature 785° C Measurement 2: PM Sensor Temperature 630° C
P24AF Particulate Matter Sensor Circuit Range / Performance	PM Sensor Functional Check: Protection Tube Plugged / Manipulated, Sensor Removed	Accumulated change in heater voltage < = 0.20 V	Monitor entry conditions: Exhaust gas acceleration 0.30 - 3.48 m/s2 For time > 1.2 s Measured temperature near PM sensor mount point n.a.° C Engine off time > n.a. s Modeled EGT downstream SCR Catalyst -40 - 149° C PM sensor meander temperature @ start n.a.° C PM sensor heat quantity < n.a. kJ Exhaust gas speed < 27.4 m/s For time > 4.5 s Engine n.a. For time > n.a. s Conditions at fault decision: Accumulated change in exhaust velocity >= 29.26 m/s	0.0 s Once / DCY	2 DCY	-- Check the Particulate Sensor -G784-. Refer to Particulate Sensor -G784-, CHECKING .-- Inspected the PM Sensor protection tube for plugged / manipulated, sensor removed.
P24B0 Particulate Matter Sensor Circuit Low	PM Sensor Rationality Check: Bypass Current Monitor	Signal current (IDE) driver stage internal value	Sensor regeneration active Supply voltage (IDE) > 41.0 or < 50.0 V PM sensor temperature > 200; < 450° C	1.5 s Multiple	2 DCY	-- Check the Particulate Sensor -G784-. Refer to Particulate Sensor -G784-, CHECKING .
P24B1 Particulate Matter Sensor Circuit High	PM Sensor Short To Battery	Signal voltage negative connection (IDE) > 4.1 V	Supply voltage not active Sensor regeneration active	2.0 s Continuous	2 DCY	-- Check the Particulate Sensor -G784-. Refer to Particulate Sensor -G784-, CHECKING .
P24B1 Particulate Matter Sensor Circuit High	PM Sensor Short To Ground	Signal voltage negative connection (IDE) = 0 V	Supply voltage active Sensor regeneration active	Continuous	2 DCY
P24B3 Particulate Matter Sensor Heater Control Circuit / Open	PM Sensor Heater Functional Check	Heating coil resistance < 1.06 - 2.31 Ω Or Heating coil resistance < 2.94 - 5.13 Ω	PM sensor temperature -30 - 300° C	100.0 ms Continuous	2 DCY	-- Check the Particulate Sensor -G784-. Refer to Particulate Sensor -G784-, CHECKING .
P24B5 Particulate Matter Sensor Heater Control Circuit Low	PM Sensor Heater Short To Ground	Heater current driver stage internal value Or Heater current driver stage internal value	Heater module on Supply voltage 9.0 - 17.2 V	2.0 s Continuous	2 DCY	-- Check the Particulate Sensor -G784-. Refer to Particulate Sensor -G784-, CHECKING .
P24B6 Particulate Matter Sensor Heater Control Circuit High	PM Sensor Heater Short To Battery	Heater current driver stage internal value	Heater module off Supply voltage 9.0 - 17.2 V	2.0 s Continuous	2 DCY	-- Check the Particulate Sensor -G784-. Refer to Particulate Sensor -G784-, CHECKING .
P24C6 Particulate Matter Sensor Temperature Circuit	PM Sensor Signal Range Check Low	Short to ground > 0.3 V	Time after ignition on > 1.2 s	2.0 s Continuous	2 DCY	-- Check the Particulate Sensor -G784-. Refer to Particulate Sensor -G784-, CHECKING .
P24C6 Particulate Matter Sensor Temperature Circuit	PM Sensor Signal Range Check High	Short to battery / open circuit > 3.0 V	Time after ignition on > 1.2 s	2.0 s Continuous	2 DCY
P24C7 Particulate Matter Sensor Temperature Circuit Range / Performance	PM Sensor Cross Check	PM temperature sensor vs. mean value calculated from: EGT upstream catalyst @ start > 40.0 K EGT downstream catalyst @ start EGT downstream DPF @ start	Engine off time > 25, 200.0 s	0.0 s Once / DCY	2 DCY	-- Check the Particulate Sensor -G784-. Refer to Particulate Sensor -G784-, CHECKING .
	PM Sensor Plausibility Check	Measured sensor temperature - mean value of modeled temperature < -100.0 K	DPF regeneration not active Time after engine start > 300.0 s EOT -50 - 1, 050° C Simulated exhaust gas sensor temperature -50 - 1, 050° C PM sensor ready	500.0 s Multiple	2 DCY
P24D0 Particulate Matter Sensor Supply Voltage Circuit Low	PM Sensor Signal Range Check Low	Difference between measured PM sensor supply wire voltage and battery voltage (ECM): Value > 1.90 V Or Value > 2.60 V Or Value > 3.0 V	Pulse width modulated ratio for heater control > 35.0% PM sensor (ECU) ready	1.0 s Multiple	2 DCY	-- Check the Particulate Sensor -G784-. Refer to Particulate Sensor -G784-, CHECKING .
	PM Sensor Signal Range Check High	Difference between measured battery voltage (ECM) and PM sensor supply wire voltage: Value > 3.0 V Or Value > 2.10 V Or Value > 1.10 V		1.0 s Multiple
	PM Sensor Signal Range Check Low	Difference between measured PM sensor voltage and battery voltage (ECM): Value> 1.90 V Or Value > 2.60 V Or Value > 3.0 V	CAN communication no fault detected PM sensor (ECU) ready	1.5 s Multiple
	PM Sensor Signal Range Check High	Difference between measured battery voltage (ECM) and PM sensor voltage: Value > 3.0 V Or Value > 2.10 V Or Value> 1.10 V	CAN communication no fault detected PM sensor (ECU) ready	1.5 s Multiple
P2564 Turbocharger Boost Control Position Sensor "A" Circuit Low	Boost Pressure Position Sensor Out Of Range Low	Position sensor signal < 0.15 V		480.0 ms	2 DCY	-- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger Control Module 1 -J724-, CHECKING .
P2565 Turbocharger Boost Control Position Sensor "A" Circuit High	Boost Pressure Position Sensor Out Of Range High	Position sensor signal > 4.85 V		480.0 ms Continuous	2 DCY	-- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger Control Module 1 -J724-, CHECKING .
P268A Fuel Injector Calibration Not Learned / Programmed	Zero Fuel Calibration Adaptive Value Limit High	Deviation to target rail pressure > 1, 500 - 2, 000 kPa Accumulated time > 40.0 s	Monitor entry conditions: Engine speed 970 - 2, 080 RPM IAT > -7° C Fuel temperature 0 - 80° C ECT @ cylinder head > 65° C Boost pressure >= 92.0 kPa Accelerator pedal position 0.0% Time after fuel cut off >= 0.0 ms Clutch closed Selected gear >= 3 [-] Vehicle speed > 0 mph Fuel cut off active DPF regeneration not active EGT upstream turbocharger > 230 - 1, 000° C Barometric pressure > 75.0 kPa Condition at fault decision: Hot combustion chamber for time < 0.0 - 9.0 s	0.0 s Multiple	2 DCY	-- The ECM will need to be programmed using a VAS 5052 (available for rental) or equivalent scan tool, with the calibration number stamped on the injectors (or change the individual calibration number for an injector that was replaced during diagnosis).
P3348 Activation For Exhaust Turbocharger 1 Control Unit Electrical Error In Circuit	Boost Pressure Actuator Electrical Error	Signal current driver stage internal value	ECM power stage on	0.5 s Continuous	2 DCY	-- Check the Turbocharger Control Module 1 -J724-. Refer to Turbocharger Control Module 1 -J724-, CHECKING .
U0001 High Speed CAN Communication Bus	CAN: Powertrain BUS Reading Back Sent Message	Message no feedback	Time after ignition on 0.5 s	0.25 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U0002 High Speed CAN Communication Bus Performance	CAN: Powertrain BUS Communication Check	Global time out receiving no message	Time after ignition on 0.5 s	0.45 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U0028 Vehicle Communication Bus A	CAN: Sensor Bus Reading Back Sent Message	Message no feedback	Time after ignition on 0.5 s	0.25 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U0029 Vehicle Communication Bus A Performance	CAN: Sensor Bus Communication Check	Global time out receiving no messages.	Time after ignition on 0.5 s	0.45 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U0037 Vehicle Communication Bus B	COM: Master / Slave Reading Back Sent Message	CAN message no feedback	Time after ignition on 0.5 s	0.25 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U0038 Vehicle Communication Bus B Performance	COM: Master / Slave Communication Check	Global time out receiving no message	Time after ignition on 0.5 s	0.45 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U0101 Lost Communication with TCM	CAN: Transmission Control Module (TCM) Communication With TCM	Received message no message	Time after ignition on 0.5 s	0.5 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .-- If the TCM CAN Bus test passes, check TCM communication with a scan tool. If no TCM communication with scan tool and all other modules communicate, check TCM power and grounds. If OK, replace TCM Module.
U0106 Lost Communication With Glow Plug Control Module 1	COM: Glow Plug Control Module Communication With Glow Plug Control Module	Received message no message	Time after ignition on 0.5 s	0.5 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
U010E Lost Communication With Reductant Control Module	COM: Selective Catalytic Reduction (SCR) Control Module Communication With SCR Control Module	Received message no message	Time after ignition on 500.0 ms	5.0 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U010E Lost Communication With Reductant Control Module	SCR: Control Module Detects Faults Concerning Received CAN Messages	Received CAN message no message Or Received data implausible message	Time after ignition on > 1, 000.0 ms Startup of SCR control module	2, 000.0 ms Continuous	2 DCY
U0121 Lost Communication With Anti-Lock Brake System (ABS) Control Module	CAN: Brake System Control Module (BSCM) Communication With BSCM	Received CAN message no message	Time after ignition on 0.5 s	0.5 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .-- If the ABS CAN Bus test passes, check ABS communication with a scan tool. If no ABS communication with scan tool and all other modules communicate, check ABS power and grounds. If OK, replace ABS Module.
U0140 Lost Communication With Body Control Module	COM: Body Control Module (BCM) Communication With Body Control Module	Time out no message	Time after ignition on 500.0 ms	2.0 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .-- If the BCM CAN Bus test passes, check BCM communication with a scan tool. If no BCM communication with scan tool and all other modules communicate, check BCM power and grounds. If OK, replace BCM.
U0146 Lost Communication With Gateway "A"	COM: Gateway Communication With Gateway	Received message no message	Time after ignition on 500.0 ms	0.5 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .-- If only 1 module has set this code, the gateway is operational and the fault will be with the module that set the code. Check module power and grounds. If OK, replace the module that does not communicate.
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module	COM: Instrument Panel Cluster (IPC) Communication With IPC	Received message no massages	Time after ignition on 0.5 s	0.5 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .-- If the IPC CAN Bus test passes, check IPC communication with a scan tool. If no IPC communication with scan tool and all other modules communicate, check IPC power and grounds. If OK, replace IPC Module.
U02A3 Lost Communication With PM Sensor	COM: Particulate Matter Sensor (PMS) Communication With PMS	Received message no message	Time after ignition on 0.5 s	1.0 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .-- If only 1 module has set this code, the gateway is operational and the fault will be with the module that set the code. Check module power and grounds. If OK, replace the module that does not communicate.
U0302 Software Incompatibility With Transmission Control Module	COM: Transmission Control Module (TCM) Communication With TCM	Received A/T vehicle data TCM signal	Time after ignition on 0.5 s	5.0 s Continuous	2 DCY	-- Check for correct software in ECM and TCM. If software is incorrect, reflash module with correct software.
U0307 Software Incompatibility With Glow Plug Control Module 1	Glow Plug Control Module LIN Communication With Glow Plug Control Module	Software check via LIN message incorrect	Time after ignition on 0.5 s	0.05 s Continuous	2 DCY	-- Check part number of Glow Plug Control Unit. Application is incorrect. Replace with correct unit. Refer to appropriate Service Information.
U0402 Invalid Data Received From TCM	CAN: Transmission Control Module (TCM) Communication With TCM	Received data implausible message	Time after ignition on 0.5 s	0.3 s Continuous	2 DCY	-- May have VIN error or incorrect software. Check VIN and software number for correct data.
U0407 Invalid Data Received From Glow Plug Control Module 1	COM: Glow Plug Control Module Communication With Glow Plug Control Module	Received data implausible message	Time after ignition on 0.5 s	1.0 s Continuous	2 DCY	-- Check the Automatic Glow Time Control Module -J179-. Refer to Automatic Glow Time Control Module -J179- AND GLOW PLUG, CHECKING .
U040F Invalid Data Received From Reductant Control Module	COM: Selective Catalytic Reduction (SCR) Control Module Communication With SCR control module	Received data implausible message	Time after ignition on 500.0 ms	5.0 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
	SCR: Control Module Detects Invalid Dataset	Dataset is not adequate for hardware version or download of dataset was aborted	Time after ignition on > 1, 000.0 ms Startup of SCR control module	2, 000.0 ms Continuous
	CAN: SCR Control Module CAN Communication With SCR Control Module	Dataset of SCR control module does not belong to vehicle type		2, 000.0 ms Continuous
U0415 Invalid Data Received From Anti-Lock Brake System (ABS) Control Module	Vehicle Speed Sensor Out Of Range High	Vehicle speed > 202 mph		2.0 s Multiple	2 DCY 2 DCY	-- Refer to appropriate Service Information for ABS diagnosis.
	COM: Vehicle Speed Sensor (VSS) Communication With VSS	Speed sensor signal: initialization error 407.296 [mph]	Time after ignition on 500.0 ms	1.98 s Continuous
		Speed sensor signal: low voltage error 407.290 [mph]		1.98 s Continuous
		Speed sensor signal: sensor error 407.303 [mph]		0.48 s Continuous
	COM: Brake System Control Module (BSCM) Communication With BSCM	Received data implausible message	Time after ignition on 0.5 s	0.4 s Continuous
U0423 Invalid Data Received From Instrument Panel Cluster Control Module	COM: Ambient Air Temperature (AAT) Sensor Communication With IPC	Ambient temperature value (initialization) FEh [-]	Communication time after ignition on > 2.0 s Electrical check ambient temperature sensor no fault	20.0 s Continuous	2 DCY	-- May have VIN error. Check VIN in each module for correct data.
	COM: Instrument Panel Cluster (IPC) Communication With IPC	Received data implausible message	Time after ignition on 0.5 s	3.0 s Continuous	2 DCY
U0447 Invalid Data Received From Gateway "A"	COM: Gateway Communication With Gateway	Received data implausible message	Time after ignition on 500.0 ms	0.3 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U04A4 Invalid Data Received From PM Sensor	PM Sensor Signal Range Check	Signal sensitivity factor 0.75 - 1.25 [-] Or Invalid sensitivity signal >= 2.0 s		Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
	PM Sensor Communication Check	Communication PM sensor control unit failed > 600.0 ms	Time after ignition on > 1.2 s	1.4 s Continuous
	COM: Particulate Matter Sensor (PMS) Communication With PMS	Received data implausible message	Time after ignition on 0.5 s	0.3 s Continuous
U1006 NOX Sensor 1 Bank 1 No Communication	COM: Nitrogen Oxides (NOX) Sensor Communication With NOX-Sensor 1	Received CAN message no message	Time after ignition on 0.5 s	0.5 s Continuous	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
U1024 Instrument Cluster Control Module Read Out DTC	COM: Ambient Air Temperature (AAT) Sensor Communication With IPC	Ambient temperature value (initialization) FDh [-]	Communication time after ignition on > 2.0 s	2.0 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U1026 Pressure Control Solenoid "A" Electrical	COM: Torque Converter Clutch (TCC) Communication With TCC	TCC signal error message		0.2 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U102A Internal (Master/Slave) CAN 2 Faulty	COM: Master / Slave Reading Back Sent Message	CAN message no feedback	Time after ignition on 0.5 s	0.25 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U102B Internal (Master/Slave) CAN 2 No Communication	COM: Master / Slave Communication Check	Global time out receiving no message	Time after ignition on 0.5 s	0.45 s Continuous	2 DCY	-- Check the CAN Bus. Refer to CAN-BUS TERMINAL RESISTANCE, CHECKING (A6, A7, A8) .
U1034 NOX Sensor 1 Bank 1 Implausible Signal	COM: Nitrogen Oxides (NOX) Sensor Communication With NOX-Sensor 1	Received data implausible message	Time after ignition on 0.5 s	0.06 s Continuous	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
U10C1 NOX Sensor 2 Bank 1 Implausible Signal	COM: Nitrogen Oxides (NOX) Sensor Communication With NOX-Sensor 2	Received data implausible message	Time after ignition on 0.5 s	0.06 s Continuous	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
U10C2 NOX Sensor 2 Bank 1 No Communication	COM: Nitrogen Oxides (NOX) Sensor Communication With NOX-Sensor 2	Received CAN message no message	Time after ignition on 0.5 s	0.5 s Continuous	2 DCY	-- Check the Nox Sensor Control Module 2 -J881-. Refer to NOX SENSOR CONTROL MODULE -J583- OR NOX SENSOR CONTROL MODULE 2 -J881-, CHECKING .
U1103 Production Mode Active	ECM: Production Mode Vehicle In Production Mode	Production mode active	For activation: During ECM keep alive-time after ignition off Vehicle speed < 3 mph Engine speed < = 0 RPM Max trip mileage since initial vehicle start -up< 62.15 miles	0.0 s Once / DCY	1 DCY	-- Vehicle in production mode. Refer to appropriate Service Information for resolution. Note the mode can be deactivated with a factory scan tool or will automatically turn off after vehicle accumulates the first 100 km of driving.
U140C Reductant Control Module Supply Voltage Too Low	SCR: Control Module Detects Too Low Supply Voltage	Supply voltage < 8.5 V For time >= 90.0 s	Time after ignition on > 1, 000.0 ms	2, 000.0 ms Continuous	2 DCY	-- Check the Reducing Agent Metering System Control Module -J880-. Refer to Reducing Agent Metering System Control Module -J880-, CHECKING .
U140D Reductant Control Module Supply Voltage Too High	SCR: Control Module Detects Too High Supply Voltage	Supply voltage > 16.5 V For time >= 90.0 s	Time after ignition on > 1, 000.0 ms	2, 000.0 ms Continuous	2 DCY	-- Check the Reducing Agent Metering System Control Module -J880-. Refer to Reducing Agent Metering System Control Module -J880-, CHECKING .
U140E Reductant Control Module Function Restriction Due To Insufficient Voltage	SCR: Control Module SCR control module detects too low supply voltage (short time fault)	Supply voltage < 9 V For time >= 3.0 s	Time after ignition on > 1, 000.0 ms	2, 000.0 ms Continuous	2 DCY	-- Check the Reducing Agent Metering System Control Module -J880-. Refer to Reducing Agent Metering System Control Module -J880-, CHECKING .
U140F Reductant Control Module Function Restriction Due To Excessive Voltage	SCR: Control Module SCR control module detects too high supply voltage (short time fault)	Supply voltage > 16 V For time >= 3.0 s	Time after ignition on > 1, 000.0 ms	2, 000.0 ms Continuous	2 DCY	-- Check the Reducing Agent Metering System Control Module -J880-. Refer to Reducing Agent Metering System Control Module -J880-, CHECKING .