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Sae P2XXX Diagnostic Trouble Codes

WARNING: This page is about a different variant/trim than selected.

For additional Monitor Strategy information.

Fuel and air mixture, additional emissions regulations

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2088 A Camshaft Position Actuator Control Circuit Low Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 AND CAMSHAFT ADJUSTMENT VALVE 1, EXHAUST, CHECKING . Signal voltage
  • Camshaft valve, commanded off
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2089 A Camshaft Position Actuator Control Circuit High Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 AND CAMSHAFT ADJUSTMENT VALVE 1, EXHAUST, CHECKING . Signal current
  • Camshaft valve, commanded on
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2090 "B" Camshaft Position Actuator Control Circuit Low Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 AND CAMSHAFT ADJUSTMENT VALVE 1, EXHAUST, CHECKING . Signal voltage
  • Camshaft valve, commanded off
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2091 "B" Camshaft Position Actuator Control Circuit High Bank 1 -- Check the Camshaft Adjustment Valve 1 -N205-. Refer to CAMSHAFT ADJUSTMENT VALVE 1 AND CAMSHAFT ADJUSTMENT VALVE 1, EXHAUST, CHECKING . Signal current
  • Camshaft valve, commanded on
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2096 Post Catalyst Fuel Trim System Too Lean Bank 1 -- Check the oxygen sensors -- before catalytic converter. Refer to OXYGEN SENSOR HEATERS, CHECKING -- Check the oxygen sensors -- behind Three Way Catalytic Converter (TWC). Refer to OXYGEN SENSOR HEATERS AFTER CATALYTIC CONVERTER, CHECKING . I-portion of 2nd lambda control > -0.03
  • Modeled exhaust temp, 300-900 °C
  • Exhaust mass flow, 7.5-140 kg/h
  • Lambda control, Closed loop
  • Lambda control, Not at min or max limit
  • 2nd lambda control, Closed loop
  • O2S front, Ready, No fault
  • O2S rear, Ready, No fault
  • O2S heater front, Active
  • O2S heater rear, Active
  • Fuel cut off, Not active
  • Catalyst heating, Not active
  • SAI, Not active
 100 Seconds
  • Multiple
  • 2 DCY
P2097 Post Catalyst Fuel Trim System Too Rich Bank 1 -- Check the oxygen sensors -- before catalytic converter. Refer to OXYGEN SENSOR HEATERS, CHECKING -- Check the oxygen sensors -- behind Three Way Catalytic Converter (TWC). Refer to OXYGEN SENSOR HEATERS AFTER CATALYTIC CONVERTER, CHECKING . I-portion of 2nd lambda control > 0.03
  • Lambda control, closed loop
  • Fuel trim control post cat., active
  • Engine speed, 1200-4000 RPM
  • Engine load, 18-70.5%
  • O2S rear, On DTC
 100 Seconds
  • Continuous
  • 2 DCY
P2098 Post Catalyst Fuel Trim System Too Lean Bank 2 -- Check the oxygen sensors -- before catalytic converter. Refer to OXYGEN SENSOR HEATERS, CHECKING -- Check the oxygen sensors -- behind Three Way Catalytic Converter (TWC). Refer to OXYGEN SENSOR HEATERS AFTER CATALYTIC CONVERTER, CHECKING . I-portion of 2nd lambda control > -0.03
  • Modeled exhaust temp, 300-900 °C
  • Exhaust mass flow, 7.5-140 kg/h
  • Lambda control, Closed loop
  • Lambda control, Not at min or max limit
  • 2nd lambda control, Closed loop
  • O2S front, Ready, No fault
  • O2S rear, Ready, No fault
  • O2S heater front, Active
  • O2S heater rear, Active
  • Fuel cut off, Not active
  • Catalyst heating, Not active
  • SAI, Not active
 100 Seconds
  • Multiple
  • 2 DCY
P2099 Post Catalyst Fuel Trim System Too Rich Bank 2 -- Check the oxygen sensors -- before catalytic converter. Refer to OXYGEN SENSOR HEATERS, CHECKING -- Check the oxygen sensors -- behind Three Way Catalytic Converter (TWC). Refer to OXYGEN SENSOR HEATERS AFTER CATALYTIC CONVERTER, CHECKING . I-portion of 2nd lambda control > 0.03
  • Lambda control, closed loop
  • Fuel trim control post cat., active
  • Engine speed, 1200-4000 RPM
  • Engine load, 18-70.5%
  • O2S rear, On DTC
 100 Seconds
  • Continuous
  • 2 DCY

Fuel and air ratio

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2101 Throttle Actuator Control Motor Circuit Range/Performance -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING 
  • Duty cycle >80% and ECM power stage no failure
  • Deviation throttle valve angles vs. calculated value 4-50%
 - 5 Seconds 0.5 Seconds
  • Continuous
  • 2 DCY
P2106 Throttle Actuator Control System - Forced Limited Power -- Check the Throttle Valve Control Module -J338-. Refer to THROTTLE VALVE CONTROL MODULE, CHECKING 
  • Duty cycle >80% and ECM power stage failure
  • Internal logic and checksum incorrect
 - 5 Seconds 2 Seconds
  • Multiple
  • 2 DCY
P2122 Throttle/Pedal Position Sensor/Switch D Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.63 V Signal voltage sensor 2 >0.43 V 0.2 Seconds.
  • Continuous
  • 2 DCY
P2123 Throttle/Pedal Position Sensor/Switch D Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage >4.8 V Signal voltage sensor 2 >0.43 V 0.2 Seconds.
  • Continuous
  • 2 DCY
P2127 Throttle/Pedal Position Sensor/Switch E Circuit Low Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage < 0.293 V Signal voltage sensor 1 >0.86 V 0.2 Seconds.
  • Continuous
  • 2 DCY
P2128 Throttle/Pedal Position Sensor/Switch E Circuit High Input -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING . Signal voltage >2.5 V Signal voltage sensor 1 >0.86 V 0.2 Seconds.
  • Continuous
  • 2 DCY
P2138 Throttle/Pedal Position Sensor/Switch D / E Voltage Correlation -- Check the Throttle Position (TP) Sensor -G79- /Accelerator Pedal Position Sensor 2 -G185-. Refer to THROTTLE POSITION SENSOR/ACCELERATOR PEDAL POSITION SENSOR 2, CHECKING .
  • Signal voltage, sensor 1 vs. sensor 2 >0.12-0.7 V
  • Signal voltage sensor 1 <0.9 V
  • And signal voltage sensor 2 >0.5 V
  • Signal voltage sensor 1 >1 V
  • And signal voltage sensor 2 <0.45 V
  • Signal voltage sensor 1, >0.43 V
  • Signal voltage sensor 2, >0.43 V
  • Key on frequency >10
 0.24 Seconds 0.5 Seconds
  • Continuous
  • 2 DCY
P2181 Cooling System Performance -- Check the Engine Coolant Temperature (ECT) Sensor -G62-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING .-- Check the Coolant Pump -V51- Refer to Repair information.-- Check Coolant Thermostat. Refer to Repair information. Cooling system temperature to low after a sufficient air mass flow integral thers_03: 75 °C Thresh 01:
  • Begin of mass integration when engine temp, 39.8 °C
  • ECT at start, -9.8-60 °C
  • IAT, -9.8-60 °C
  • Fuel cut off, Not active
  • And Engine load, 15-95.3%
Air Mass 01:
  • Integrated air mass depending on engine temp. at start and intake air temp. 2.37-18.57 Depending on temp. at engine start and min. observed IAT for longer than depending on temp. at engine start and min. observed IAT for more than 1.46 kg
At time of fault decision:
  • Average air mass flow, 44.8-160 kg/h
  • Average vehicle speed, 34.3-120.4 km/h
 200 Seconds
  • Once/DCY
  • 2 DCY
P2184 Engine Coolant Temperature Sensor 2 Circuit Low -- Check the Engine Coolant Temperature (ECT) Sensor (on Radiator) -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . ECT outlet >141 °C - 0.5 seconds
  • Continuous
  • 2 DCY
P2185 Engine Coolant Temperature Sensor 2 Circuit High -- Check the Engine Coolant Temperature (ECT) Sensor (on Radiator) -G83-. Refer to ENGINE COOLANT TEMPERATURE SENSOR, CHECKING . ECT outlet <-45.8 °C - 0.5 seconds
  • Continuous
  • 2 DCY
P2195 O2 Sensor Signal Biased/Stuck Lean - Bank 1, Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING  Delta lambda of 2nd lambda control loop >0.055
  • Modeled exhaust temp, 300-900 °C
  • Delta engine load, <9%
  • Exhaust gas mass flow, 7.5-140 kg/h
  • Number of interrupts by acceleration enrichment, >40
  • Lambda control, Closed loop
  • 2nd Lambda control, Closed loop
  • O2S front, Ready, no fault
  • O2S rear, Ready, no fault
  • O2S heater front, Ready, no fault
  • O2S heater rear, Ready, no fault
  • Fuel cut off, Not active
  • Catalyst heating, Not active
  • SAI, Not active
Case 1:
  • 1st Lambda control loop, Not at min or max limit
  • 2nd Lambda control loop, Active
Case 2:
  • 1st Lambda control loop, At min limit
  • O2S front, <1.0
  • O2S rear voltage, <0.4 V
Case 3:
  • 1st Lambda control loop, At max limit
  • O2S front, >1
  • O2S rear voltage, >0.6 V
 100 seconds.
  • Multiple
  • 2 DCY
P2196 O2 Sensor Signal Biased/Stuck Rich - Bank 1, Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING  Delta lambda of 2nd lambda control loop >0.055
  • Modeled exhaust temp, 300-900 °C
  • Delta engine load, <9%
  • Exhaust gas mass flow, 7.5-140 kg/h
  • Number of interrupts by acceleration enrichment, >40
  • Lambda control, Closed loop
  • 2nd Lambda control, Closed loop
  • O2S front, Ready, no fault
  • O2S rear, Ready, no fault
  • O2S heater front, Ready, no fault
  • O2S heater rear, Ready, no fault
  • Fuel cut off, Not active
  • Catalyst heating, Not active
  • SAI, Not active
Case 1:
  • 1st Lambda control loop, Not at min or max limit
  • 2nd Lambda control loop, Active
Case 2:
  • 1st Lambda control loop, At min limit
  • O2S front, <1.0
  • O2S rear voltage, <0.4 V
Case 3:
  • 1st Lambda control loop, At max limit
  • O2S front, >1
  • O2S rear voltage, >0.6 V
 100 seconds.
  • Multiple
  • 2 DCY
P2197 O2 Sensor Signal Stuck Lean Bank 2 Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING  Delta lambda of 2nd lambda control loop >0.055
  • Modeled exhaust temp, 300-900 °C
  • Delta engine load, <9%
  • Exhaust gas mass flow, 7.5-140 kg/h
  • Number of interrupts by acceleration enrichment, >40
  • Lambda control, Closed loop
  • 2nd Lambda control, Closed loop
  • O2S front, Ready, no fault
  • O2S rear, Ready, no fault
  • O2S heater front, Ready, no fault
  • O2S heater rear, Ready, no fault
  • Fuel cut off, Not active
  • Catalyst heating, Not active
  • SAI, Not active
Case 1:
  • 1st Lambda control loop, Not at min or max limit
  • 2nd Lambda control loop, Active
Case 2:
  • 1st Lambda control loop, At min limit
  • O2S front, <1.0
  • O2S rear voltage, <0.4 V
Case 3:
  • 1st Lambda control loop, At max limit
  • O2S front, >1
  • O2S rear voltage, >0.6 V
 100 seconds.
  • Multiple
  • 2 DCY
P2198 O2 Sensor Signal Stuck Rich Bank 2 Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING  Delta lambda of 2nd lambda control loop >0.055
  • Modeled exhaust temp, 300-900 °C
  • Delta engine load, <9%
  • Exhaust gas mass flow, 7.5-140 kg/h
  • Number of interrupts by acceleration enrichment, >40
  • Lambda control, Closed loop
  • 2nd Lambda control, Closed loop
  • O2S front, Ready, no fault
  • O2S rear, Ready, no fault
  • O2S heater front, Ready, no fault
  • O2S heater rear, Ready, no fault
  • Fuel cut off, Not active
  • Catalyst heating, Not active
  • SAI, Not active
Case 1:
  • 1st Lambda control loop, Not at min or max limit
  • 2nd Lambda control loop, Active
Case 2:
  • 1st Lambda control loop, At min limit
  • O2S front, <1.0
  • O2S rear voltage, <0.4 V
Case 3:
  • 1st Lambda control loop, At max limit
  • O2S front, >1
  • O2S rear voltage, >0.6 V
 100 seconds.
  • Multiple
  • 2 DCY
P2231 O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 1 Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING  Delta O2S signal front >250μA
  • Engine speed, <3000 RPM
  • Modeled exhaust gas temp, <800 °C
  • O2S ceramic temp, <800 °C
  • Heater duty cycle, 20-80%
  • Heater control, Closed loop
  • O2S heater, No fault
  • Lambda set value, 1
  • Lambda engine load, 0.95-1.05
 15 Seconds
  • Multiple
  • 2 DCY
P2234 O2 Sensor Signal Circuit Shorted to Heater Circuit Bank 2 Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING  Delta O2S signal front >250μA
  • Engine speed, <3000 RPM
  • Modeled exhaust gas temp, <800 °C
  • O2S ceramic temp, <800 °C
  • Heater duty cycle, 20-80%
  • Heater control, Closed loop
  • O2S heater, No fault
  • Lambda set value, 1
  • Lambda engine load, 0.95-1.05
 15 Seconds
  • Multiple
  • 2 DCY
P2237 O2 Sensor Positive Current Control Circuit / Open - Bank 1, Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S signal front 1.17 V
  • And Fuel cut off > 3 Sec.
  • O2S signal front 1.47-1.52 V
  • And Delta lambda controller >0.1
  • O2S ceramic temperature, >720 °C
  • Electrical adjustment, Not active
  • Heater control, Closed loop
  • EVAP purge valve, Ready, no fault
  • O2S ceramic temperature, >720 °C
  • Lambda modulation, >0.017
  • Lambda control, Closed loop
  • Heater control, Closed loop
 6.5 Seconds
  • Multiple
  • 2 DCY
P2240 O2 Sensor Positive Current Control Circuit/Open Bank 2 Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S signal front 1.17 V
  • And Fuel cut off > 3 Sec.
  • O2S signal front 1.47-1.52 V
  • And Delta lambda controller >0.1
  • O2S ceramic temperature, >720 °C
  • Electrical adjustment, Not active
  • Heater control, Closed loop
  • EVAP purge valve, Ready, no fault
  • O2S ceramic temperature, >720 °C
  • Lambda modulation, >0.017
  • Lambda control, Closed loop
  • Heater control, Closed loop
 6.5 Seconds
  • Multiple
  • 2 DCY
P2243 O2 Sensor Reference Voltage Circuit / Open - Bank 1, Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S signal front> 4.8 V and Internal resistance > 950 Ohm
  • or O2S signal front< 0.2 V And Internal resistance > 950 Ohm
 Heater control, Active 40 Seconds
  • Multiple
  • 2 DCY
P2247 O2 Sensor Reference Voltage Circuit/Open Bank 2 Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S signal front> 4.8 V and Internal resistance > 950 Ohm
  • or O2S signal front< 0.2 V And Internal resistance > 950 Ohm
 Heater control, Active 40 Seconds
  • Multiple
  • 2 DCY
P2251 O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S signal Front
  • And Internal resistance >950 Ohm
  • Modeled exhaust temp,
  • No fuel cut off, >2 Sec.
  • Heater control, Active
 60 Seconds
  • Multiple
  • 2 DCY
P2254 O2 Sensor Negative Current Control Circuit/Open Bank 2 Sensor 1 -- Check the oxygen sensors -- before the catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING 
  • O2S signal Front
  • And Internal resistance >950 Ohm
  • Modeled exhaust temp,
  • No fuel cut off, >2 Sec.
  • Heater control, Active
 60 Seconds
  • Multiple
  • 2 DCY
P2257 Secondary Air Injection System Control "A" Circuit Low -- Check the Secondary Air Injection (AIR) Pump Relay -J299-. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING . Signal voltage <3.0 V
  • Pump relay, Commanded off
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2258 Secondary Air Injection System Control "A" Circuit High -- Check the Secondary Air Injection (AIR) Pump Relay -J299-. Refer to SECONDARY AIR INJECTION PUMP RELAY, CHECKING . Signal current 0.6-1.2 A
  • Pump relay, Commanded on
  • Engine speed, >80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2270 O2 Sensor Signal Stuck Lean Bank 1 Sensor 2 -- Check the oxygen sensors -- before the catalytic converter. Refer to OXYGEN SENSOR HEATERS AFTER CATALYTIC CONVERTER, CHECKING  O2S signal rear not oscillating at reference <630 mV
  • Mass air flow, 30-60 kh/h
  • Modeled exhaust gas temp, >350 °C
  • O2S rear readiness, >30 Sec.
  • 2nd Lambda control, Closed loop
 120 Seconds
  • Once/DCY
  • 2 DCY
P2271 O2 Sensor Signal Stuck Rich Bank 1 Sensor 2 -- Check the oxygen sensors -- before the catalytic converter. Refer to OXYGEN SENSOR HEATERS AFTER CATALYTIC CONVERTER, CHECKING  O2S signal rear not oscillating at reference <630 mV
  • Mass air flow, 30-60 kh/h
  • Modeled exhaust gas temp, >350 °C
  • O2S rear readiness, >30 Sec.
  • Fuel cut off, >4 Sec.
  • 2nd Lambda control, Closed loop
 120 Seconds
  • Once/DCY
  • 2 DCY
P2272 O2 Sensor Signal Stuck Lean Bank 2 Sensor 2 -- Check the oxygen sensors -- before the catalytic converter. Refer to OXYGEN SENSOR HEATERS AFTER CATALYTIC CONVERTER, CHECKING  O2S signal rear not oscillating at reference <630 mV
  • Mass air flow, 30-60 kh/h
  • Modeled exhaust gas temp, >350 °C
  • O2S rear readiness, >30 Sec.
  • 2nd Lambda control, Closed loop
 120 Seconds
  • Once/DCY
  • 2 DCY
P2273 O2 Sensor Signal Stuck Rich Bank 2 Sensor 2 -- Check the oxygen sensors -- before the catalytic converter. Refer to OXYGEN SENSOR HEATERS AFTER CATALYTIC CONVERTER, CHECKING  O2S signal rear not oscillating at reference <630 mV
  • Mass air flow, 30-60 kh/h
  • Modeled exhaust gas temp, >350 °C
  • O2S rear readiness, >30 Sec.
  • Fuel cut off, >4 Sec.
  • 2nd Lambda control, Closed loop
 120 Seconds
  • Once/DCY
  • 2 DCY
P2279 Intake Air System Leak -- Check the Positive Crankcase Ventilation (PCV) Heating Element -N79-. Refer to POSITIVE CRANKCASE VENTILATION HEATING ELEMENT, CHECKING .-- Check the Intake Air System for leaks.
  • Threshold to detect a defective system 10
And
  • Ratio of the tie System defective during the measurement window to the whole duration of the measurement window 0.8 Sec.
  • Time after engine start, 10 Sec.
  • Engine load, <50%
  • Mass air flow, <70 kg/h
  • ECT, >-30 °C
  • IAT, <80.3 °C
  • Lambda control value, <15%
  • Vehicle speed, <5 km/h
  • Duration of measurement, >3.5 Sec.
  • Number of checks, 3
  • Lambda control, Active
  • O2S front, No fault
 10.5 Seconds
  • 3 Times
  • 2 DCY

Additional emission regulations

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2400 Evaporative Emission System Leak Detection Pump Control Circuit/Open -- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal EVAP SYSTEM, CHECKING FOR LEAKS . Signal voltage 2.35-3.01 V
  • LDP, Commanded off
  • Engine speed, > 80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2401 Evaporative Emission System Leak Detection Pump Control Circuit Low -- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal EVAP SYSTEM, CHECKING FOR LEAKS . Signal voltage <3.0 V
  • LDP, Commanded off
  • Engine speed, > 80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2402 Evaporative Emission System Leak Detection Pump Control Circuit High -- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal EVAP SYSTEM, CHECKING FOR LEAKS . Signal current > 3.0 A
  • LDP, Commanded on
  • Engine speed, > 80 RPM
 0.5 Seconds
  • Continuous
  • 2 DCY
P2403 Evaporative Emission System Leak Detection Pump Sense Circuit/Open -- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal EVAP SYSTEM, CHECKING FOR LEAKS . Low signal voltage > 0.5 Sec.
  • Time after engine start, 7-1200 Sec.
  • ECT, 4.5-105 °C
  • IAT, > 4.5-95.3 °C
  • Altitude, <2700 m
  • Integrated purge flow, >5.7 g
  • Restart temperature difference, >48 K
  • Vehicle speed, 1st time 15, afterwards 0 km/h
  • Selected gear, Any drive
  • Evap purge valve, Closed
  • LDP, Commanded off
 0.5 Seconds
  • Once/DCY
  • 2 DCY
P2404 Evaporative Emission System Leak Detection Pump Sense Range/Performance -- Check Leak Detection Pump (LDP) -V144-.LEAK DETECTION PUMP, CHECKING -- Check Evaporative Emission (EVAP) Canister System -- for proper seal EVAP SYSTEM, CHECKING FOR LEAKS . High signal voltage > 12 V And Number of checks 30
  • Time after engine start, 7-1200 Sec.
  • ECT, 4.5-105 °C
  • IAT, > 4.5-95.3 °C
  • Altitude, <2700 m
  • Intake manifold vacuum, >140 hPa
  • Restart temperature difference, >48 K
  • Vehicle speed, 1st time 15, afterwards 0 km/h
  • Selected gear, Any drive
  • Evap purge valve, Closed, ready, no fault
  • LDP, Commanded on
 0.5 Seconds
  • Once/DCY
  • 2 DCY
P2414 O2 Sensor Exhaust Sample Error Bank 1, Sensor 1 -- Check the oxygen sensors -- before catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING  Threshold 1:
  • Signal voltage3.7-4.81 V
  • O2S Signal 0.95-1.05
Threshold 2:
  • Signal Voltage2.5-3.06 V
  • O2S Signal Not 0.95-1.05
  • Lambda set value, <1.6
  • O2S ceramic temperature, >715 °C
  • Fuel cut off, Not active
  • Heater control, closed loop
  • SAI, Not active
  • Low fuel signal On Than wait, >600 Sec.
 11 Seconds
  • Multiple
  • 2 DCY
P2415 O2 Sensor Exhaust Sample Error Bank 2 Sensor 1 -- Check the oxygen sensors -- before catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING  Threshold 1:
  • Signal voltage3.7-4.81 V
  • O2S Signal 0.95-1.05
Threshold 2:
  • Signal Voltage2.5-3.06 V
  • O2S Signal Not 0.95-1.05
  • Lambda set value, <1.6
  • O2S ceramic temperature, >715 °C
  • Fuel cut off, Not active
  • Heater control, closed loop
  • SAI, Not active
  • Low fuel signal On Than wait, >600 Sec.
 11 Seconds
  • Multiple
  • 2 DCY
P2600 Coolant Pump Control Circuit/Open -- Check the Coolant Pump -V51-. Refer to AFTER-RUN COOLANT PUMP, CHECKING . Signal voltage 4.5-5.5 V - 0.5 Seconds
  • Continuous
  • 2 DCY
P2602 Coolant Pump Control Circuit Low -- Check the Coolant Pump -V51-. Refer to AFTER-RUN COOLANT PUMP, CHECKING . Signal voltage <3.0 V - 0.5 Seconds
  • Continuous
  • 2 DCY
P2603 Coolant Pump Control Circuit High -- Check the Coolant Pump -V51-. Refer to AFTER-RUN COOLANT PUMP, CHECKING . Signal current, 0.6-1.2 A - 0.5 Seconds
  • Continuous
  • 2 DCY
P2626 O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 -- Check the oxygen sensors -- before catalytic converter. Refer to HEATED OXYGEN SENSORS AND REGULATION BEFORE CATALYTIC CONVERTER, CHECKING  O2S signal front> 4.81 V
  • Modeled exhaust gas temp. < 700 °C
  • O2S ceramic temperature, >720 °C
  • Fuel cut off, Active
  • Heater control, Closed loop
  • Low fuel signal On Than wait, >600 Sec.
 3 Seconds
  • Multiple
  • 2 DCY
P2629 O2 Sensor Pumping Current Trim Circuit/Open Bank 2 Sensor 1 -- Check oxygen sensors -- before catalytic converter. O2S signal front> 4.81 V
  • Modeled exhaust gas temp. < 700 °C
  • O2S ceramic temperature, >720 °C
  • Fuel cut off, Active
  • Heater control, Closed loop
  • Low fuel signal On Than wait, >600 Sec.
 3 Seconds
  • Multiple
  • 2 DCY

02E Transmission

DTC Error Message Diagnostic Procedure Malfunction Criteria and Threshold Value Secondary Parameters with Enable Conditions Monitoring Time Length Frequency of checks, MIL Illumination
P2714 Pressure Control Solenoid "D" Performance or Stuck off -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to Repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, Activated
  • Power supply, > 9 V
  • Volage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.03 Seconds
  • Continuous
  • 2 DCY
P2715 Pressure Control Solenoid "D" Stuck On -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to Repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, Activated
  • Power supply, > 9 V
  • Volage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.03 Seconds
  • Continuous
  • 2 DCY
P2716 Pressure Control Solenoid "D" Electrical -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to Repair information. Current higher or lower than threshold, < (850-120) mA
  • Low side and high side FET, Activated
  • Power supply, > 9 V
  • Volage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.03 Seconds
  • Continuous
  • 2 DCY
P2723 Pressure Control Solenoid "E" Performance or Stuck off -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to Repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, Activated
  • Power supply, > 9 V
  • Volage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.05 Seconds
  • Continuous
  • 2 DCY
P2724 Pressure Control Solenoid "E" Stuck On -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to Repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, Activated
  • Power supply, > 9 V
  • Volage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.05 Seconds
  • Continuous
  • 2 DCY
P2732 Pressure Control Solenoid "F" Performance or Stuck off -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to Repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, Activated
  • Power supply, > 9 V
  • Volage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.05 Seconds
  • Continuous
  • 2 DCY
P2733 Pressure Control Solenoid "F" Stuck On -- Replace the Direct Shift Gearbox (DSG) Mechatronic -J743-. Refer to Repair information. PWM hardware detection, 0 or 100%
  • Low side and high side FET, Activated
  • Power supply, > 9 V
  • Volage drop at FET, < = 1 V
  • Solenoid supply, > 9 V
 0.05 Seconds
  • Continuous
  • 2 DCY
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