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Home >> Audi >> 2021 >> A4 Quattro Premium Plus, 2.0L Eng VIN A >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Generic Scan Tool 2.0L (DPAA) (2021) - Engine DTC Tables (P0420 - P0336) >> St Generic Scan Tool >> Diagnosis And Testing >> Engine DTC Tables >> Engine/Motor Control Module -J623-

Engine/Motor Control Module -J623-

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420  - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:     46.8 [s] once / DCY 2 DCY
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
NMOG / NMHC / NOX conversion capability catalyst efficiency ratio not calibrated [-] vehicle speed >= 3 [mph]
or     BARO >= 0.00 [kPa]
  EWMA filtered     O2S rear ready  
  catalyst efficiency ratio not calibrated [-] O2S heater rear active  
  or     O2S front ready  
  arithmetic average, corrected with measured delay and transition time of Oxygen Sensors rear     internal resistance O2S rear <= 800.00 [Ohm]
  catalyst efficiency ratio not calibrated [-] time after a catalyst purge phase >= 1.0 [s]
  or     engine speed 1184...3360 [rpm]
  EWMA filtered, corrected with measured delay and transition time of Oxygen Sensors rear     depending on lambda controller deviation    
  catalyst efficiency ratio < 1.00 [-] deviation lambda controller set point vs. actual value before diagnosis < | 6.00 | [%]
        or    
        deviation lambda controller set point vs. actual value during diagnosis with rich air/fuel mixture < | 17.00 | [%]
        or    
        deviation of lambda controller output below set point during diagnosis with lean air/fuel mixture < |-17.00| [%]
        or    
        deviation of lambda controller output over set point during diagnosis with lean air/fuel mixture < 17.00 [%]
        fast trim control ready  
        coasting function not calibrated  
        lambda adaptation not active  
        valve lift not equipped  
        and    
        heat input conditions    
        integrated heat energy >= 0.00 [kJ]
        or    
        time after first start of driving cycle > 0.0 [s]
        and    
        depending on scavenging:    
        integrated air mass after end of scavenging >= 20.0 [g]
        integrated air mass after combustion mode transitions >= 10.0 [g]
        temperature conditions:    
        ECT downstream engine > 50 [° C]
        IAT @ manifold > -41 [° C]
        modeled catalyst temperature once after engine start > 500 [° C]
        modeled catalyst temperature to start diagnosis 500...850 [° C]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
modeled catalyst temperature during diagnosis 450...900 [° C]
integrated air mass, catalyst temperature conditions fulfilled > 10.0...30.0 [g]
diff. dynamic vs. stationary catalyst temperature to start diagnosis -100.0...100.0 [K]
diff. dynamic vs. stationary catalyst temperature during diagnosis -200.0...200.0 [K]
modeled EGT @ O2S rear <= 850 [° C]
air mass conditions:    
air mass to start diagnosis 100.00...750.00 [mg/stk]
air mass during diagnosis 79.99...770.01 [mg/stk]
MAF per cylinder to start diagnosis 35.00...175.00 [kg/h]
MAF per cylinder during diagnosis 30.00...180.00 [kg/h]
load conditions:    
engine torque to start diagnosis 10.00...200.00 [Nm]
engine torque 5.00...205.00 [Nm]
and    
low dynamic conditions:    
dynamic engine speed <= | 96 | [rpm]
dynamic air mass <= | 29.99 | [mg/stk]
dynamic lambda controller output <= | 4.00 | [%]
diff. actual position vs. waste gate mean value for limited dynamics detection <= 199.99 [%]
integrated air mass after dynamic conditions are fulfilled > 20.0 [g]
torque factor <= 0.04 [-]
EVAP purge valve closed  
close the gap conditions:    
O2S rear voltage @ diagnosis start >= 0.55 [V]
integrated air mass to start diagnosis >= 20.0 [g]
O2S front dynamic diagnosis separate not active  
for arithmetic average value calculation:    
number of checks required for valid result not calibrated [-]
for EWMA-filter:    
K-factor 0.20 [-]
minimum number of tests per DCY required 1.00 [-]
Step change detection will initiate multiple tests per DCY Conditions for step change detection:    
deviation between new measured value and old EWMA filtered value >= 0.30...2.00 [-]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
number of checks for confirmation 2.00 [-]
maximum tolerance to confirm filtered value 0.25...2.00 [-]
initial value of filtered value 1.45 [-]
maximum number of checks per driving cycle 2.00 [-]
Misfire P0300 - Random/Multiple Cylinder Misfire Detected crankshaft speed fluctuation (multiple) number of cylinders with emission threshold misfire within 4000 revolutions >= 2.00 [-] emission threshold misfire detected   1000 [rev] continuous 2 DCY
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils with Power Output Stage --
or    
number of cylinders with emission threshold misfire within 1000 revolutions >= 2.00 [-]
P0300 - Random/Multiple Cylinder Misfire Detected crankshaft speed fluctuation (multiple) number of cylinders with catalyst damaging misfire >= 2.00 [-] catalyst damaging misfire detected   200 [rev] continuous immediately
Misfire P0301  - Cylinder 1 Misfire Detected crankshaft speed fluctuation (single or multiple) Catalyst damage misfire: > 2.55...19.23 [%] initial engine speed > 550 [rpm] 200 [rev] continuous immediately
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils with Power Output Stage --
P0303  - Cylinder 3 Misfire Detected catalyst damaging misfire rate engine speed > 550 [rpm]
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils with Power Output Stage --
P0304  - Cylinder 4 Misfire Detected Emission threshold misfire within 1000 rev: > 2.70 [%] engine speed < 7200 [rpm] 1000 [rev] continuous 2 DCY
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils with Power Output Stage --
P0302  - Cylinder 2 Misfire Detected emission threshold misfire rate (MR) time after engine start > 0.0 [s]
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check for an engine mechanical fault with a cylinder compression test. Carbon buildup may cause a higher than normal compression reading and may contribute to this concern. Refer to appropriate repair information for low compression readings or for carbon buildup removal.
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils with Power Output Stage --
  Emission threshold misfire within 4000 rev: > 3.00 [%] engine load > 0.00...29.99 [%] 4 x 1000 [rev] continuous 2 DCY  
  emission threshold misfire rate (MR) depending on ECT downstream engine @ start    
    ECT downstream engine @ engine start <= -40 [° C]
    then activation if    
    ECT downstream engine >= 20 [° C]
    or    
    ECT downstream engine @engine start > -40 [° C]
    and    
    fuel cut off not active  
    or    
    single fuel cut off not active  
    or    
    number of fade out cylinders < 2.00 [-]
    and    
    dynamic manifold air pressure not calibrated [kPa]
    dynamic throttle position not calibrated [° TPS/s]
    and    
    dynamic of engine load not calibrated [%]
    and    
    engine not calibrated  
    engine speed not calibrated [rpm]
    dynamic of ignition angle @ idle speed not calibrated [° CRK]
    or    
    dynamic of ignition angle not calibrated [° CRK]
    and    
    rough road not calibrated  

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
Evaporative Emission (EVAP) System P00FE - EVAP System Tank Vapor Line Restricted/Blocked functional check diff. fuel tank pressure vs. max fuel tank pressure during diagnostic > -0.30 [kPa] vehicle speed 16...50 [mph] 0.10 [s] once / DCY 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
  number of checks >= 1.00 [-] diff. tank pressure vs. BARO <= | 46.56 | [kPa]
        EVAP purge not active  
        fuel level 0.00...85.16 [%]
        max. possible EVAP purge flow >= 2.50 [kg/h]
        EVAP purge max purge  
        canister load <= 0.30 [-]
        fuel tank pressure change < | 1.61 | [kPa]
        for time > 15.0 [s]
        vehicle speed gradient < 5.00 [mph/s]
        integrated EVAP purge flow >= 0.0 [g]
Evaporative Emission (EVAP) System Very Small Leak P0456  - EVAP System Leak Detected (Very Small Leak) functional check natural vacuum leak detection (NVLD) switch position open   ignition off   0.1 [s] once / DCY 2 DCY
  • Check the EVAP System for Leaks.
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
fuel level < 85.10 [%]
fuel temperature drop >= 5 [K]
for time > 1 [h]
AAT >= 4 [° C]
barometric pressure > 60.01 [kPa]
diff. barometric pressure @ stop and barometric pressure @ start < 0.65 [kPa]
time since ignition off > 90; < 600 [min]
Evaporative Emission (EVAP) Canister Purge Valve P0458 - EVAP System Purge Control Valve "A" Circuit Low circuit low signal voltage < 1.92...2.21 [V] engine start not active [%] 0.6 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
engine mode not calibrated
EVAP purge valve opening signal (PWM) <= 98.83
actuator commanded off
Evaporative Emission (EVAP) Canister Purge Valve P0444 - EVAP System Purge Control Valve "A" Circuit Open open circuit signal voltage, lower range > 1.92...2.21 [V] engine start not active [%] 0.6 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
signal voltage, upper range < 2.85...3.25 [V] engine mode not calibrated
      EVAP purge valve opening signal (PWM) > 0.00; <= 98.83
      actuator commanded off
Evaporative Emission (EVAP) Canister Purge Valve P0459 - EVAP System Purge Control Valve "A" Circuit High circuit high actuator temperature > 160...200 [° C] engine start not active [%] 0.6 [s] continuous 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
or     engine mode not calibrated
signal current > 4.0...7.0 [A] EVAP purge valve opening signal (PWM) >= 3.13
      actuator commanded on
Evaporative Emission (EVAP) Canister Purge Valve P0441  - EVAP System Incorrect Purge Flow intrusive monitor purge valve quality < 0.10 [-] ECT downstream engine > 60 [° C] 8.5 [s] once / DCY 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
  • Fuel Tank Leak Detection Module -GX36-
functional check: stuck close BARO > 74.00 [kPa]
  AAT > 3 [° C]
  AAT @ start >= 4 [° C]
  diff. BARO vs. filtered MAP >= 20.00 [kPa]
  diff. BARO vs. filtered MAP > 20.21 [kPa]
  engine speed < 2800 [rpm]
  and    
  ratio MAF @ manifold and MAF max > 0.06...0.10 [-]
  engine speed > 450 [rpm]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
or    
coasting function not calibrated  
and    
vehicle speed >= 6 [mph]
diff. engine speed vs. filtered engine speed < | 90 | [rpm]
diff. ratio MAF @ manifold and MAF max vs. ratio filtered MAF @ manifold and MAF max < | 0.15 | [-]
diff. modeled MAP vs. filtered modeled MAP < |2.50| [kPa]
integrated air mass since engine start >= 0.00...1.00 [kg]
air mass since last gear change >= 0.00...2.00 [kg]
and    
lambda conditions fulfilled    
lambda control active  
lambda control value -30.00...30.00 [%]
O2S front 0.90...1.10 [-]
or    
fuel cut off not calibrated  
and    
case 1:    
integrated air mass @ canister purge valve per driving cycle not calibrated [g]
case 2:    
ratio MAF @ canister purge and MAF per cylinder >= 0.00 [-]
or    
canister purge sampling rate >= 0.00 [%]
and    
integrated air mass @ canister purge valve >= 5.0 [g]
depending on AAT:    
AAT >= 20 [° C]
canister load <= 0.30 [-]
or    
AAT >= 30; < 20 [° C]
canister load <= 0.30 [-]
or    
AAT < 30 [° C]
canister load <= 0.30 [-]
Evaporative Emission (EVAP) Canister Purge Valve P04F0  - EVAP System High Load Purge Line "A" Performance intrusive monitor purge valve quality < 0.10 [-] ECT downstream engine > 60 [° C] 0.1 [s] once / DCY 2 DCY
  • EVAP Canister Purge Regulator Valve 1 -N80-
functional check: stuck close BARO > 74.00 [kPa]
  AAT > 3 [° C]
  AAT @ start >= 4 [° C]
  diff. BARO vs. filtered MAP >= -40.00 [kPa]
  engine speed 1000...4500 [rpm]
  pressure downstream air cleaner <= 110.01 [kPa]
  max. possible EVAP purge flow >= 0.00 [kg/h]
  MAF per cylinder 600.00...2000.00 [mg/stk]
  max. allowed value for canister purge >= 0.00 [%]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
diff. intake manifold pressure @start of diagnosis vs. filtered manifold pressure <= 1.00 [kPa]
diff. intake manifold pressure @ end of diagnosis vs. intake manifold pressure @ start of diagnosis 0.00...543.40 [kPa]
and    
vehicle speed >= 6 [mph]
diff. engine speed vs. filtered engine speed < | 90 | [rpm]
diff. ratio MAF @ manifold and MAF max vs. ratio filtered MAF @ manifold and MAF max < | 0.15 | [-]
diff. modeled MAP vs. filtered modeled MAP < |2.50| [kPa]
integrated air mass since engine start >= 0.00...1.00 [kg]
air mass since last gear change >= 0.00...1.00 [kg]
and    
case 1:    
integrated air mass @ canister purge valve per driving cycle not calibrated [g]
case 2:    
ratio MAF @ canister purge and MAF per cylinder >= 0.00 [-]
or    
canister purge sampling rate >= 0.00 [%]
and    
integrated air mass @ canister purge valve >= 5.0 [g]
depending on AAT:    
AAT >= 20 [° C]
canister load <= 0.30 [-]
or    
AAT >= 30; < 20 [° C]
canister load <= 0.30 [-]
or    
AAT < 30 [° C]
canister load <= 0.30 [-]
Natural Vacuum Leak Detection (NVLD) Switch P0452 - EVAP System Pressure Sensor/Switch "A" Circuit Low circuit low signal voltage < 0.24 [V] case 1:     0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
engine running
case 2:  
ignition off
NVLD (EVAP-System) diagnostic mode active
Natural Vacuum Leak Detection (NVLD) Switch P0450 - EVAP System Pressure Sensor/Switch "A" Circuit open circuit signal voltage 0.39...0.55 [V] case 1:     0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
engine running
case 2:  
ignition off
NVLD (EVAP-System) diagnostic mode active

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
Natural Vacuum Leak Detection (NVLD) Switch P0453 - EVAP System Pressure Sensor/Switch "A" Circuit High circuit high signal voltage > 3.0 [V] case 1:     0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
engine running
case 2:  
ignition off
NVLD (EVAP-System) diagnostic mode active
Natural Vacuum Leak Detection (NVLD) Switch P0451 - EVAP System Pressure Sensor/Switch "A" Circuit Range/Performance functional check stuck close natural vacuum leak detection (NVLD) switch position closed   ignition off   0.1 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
fuel level < 85.10 [%]
fuel temperature increase >= 5 [K]
for time >= 1.0 [h]
AAT >= 4 [° C]
barometric pressure >= 60.01 [kPa]
time since ignition off > 20; < 1440 [min]
Evaporative Emission (EVAP) Fuel Tank Pressure Sensor P0453 - EVAP System Pressure Sensor/Switch "A" Circuit High out of range high diff. tank vs. barometric pressure > 10.00 [kPa] time after ECM wake up > 3.0 [s] 0.6 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Fuel Tank Pressure Sensor P0451 - EVAP System Pressure Sensor/Switch "A" Circuit Range/Performance stuck in range fault suspicion   [kPa] time after ECM wake up > 3.0 [s] 0.1 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
difference max. deviation tank pressure and BARO vs. min. deviation tank pressure and BARO < 0.05 difference between tank pressure and BARO >= | 0.00 | [kPa]
fault confirmation   fuel level >= 0.00; <= 99.61 [%]
fuel tank vent valve stuck closed check fault suspicion detected and    
vehicle speed >= 0 [mph]
    for time >= 2.0 [s]
    and    
    fuel temperature >= -10 [° C]
    engine running >= 600.0 [s]
Evaporative Emission (EVAP) Fuel Tank Pressure Sensor P0452 - EVAP System Pressure Sensor/Switch "A" Circuit Low out of range low diff. tank vs. barometric pressure < -10.00 [kPa] time after ECM wake up > 3.0 [s] 0.6 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Fuel Tank Pressure Sensor U0641 - Lost Communication with EVAP System Pressure Sensor/Switch Circuit "A" checksum verification checksum signal failure   time after ignition on >= 0.1 [s] 510 [ms] continuous 2 DCY
  • Check the CAN-Bus terminal resistance.
Evaporative Emission (EVAP) Fuel Tank Pressure Sensor U0640 - Lost Communication with EVAP Fuel Vapor Temperature Sensor Circuit checksum verification checksum signal failure   time after ignition on >= 0.1 [s] 510 [ms] continuous 2 DCY
  • Check the CAN-Bus terminal resistance.
Evaporative Emission (EVAP) Fuel Tank Pressure Sensor P0450 - EVAP System Pressure Sensor/Switch "A" Circuit signal check sensor signal < 1; > 4088 [-] time after ignition on >= 0.1 [s] 510 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
P0450 - EVAP System Pressure Sensor/Switch "A" Circuit sensor internal check sensor signal: electrical check error detected         510 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
or  
sensor signal: initialization check error detected

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
Evaporative Emission (EVAP) Fuel Tank Pressure Sensor P2024 - EVAP Fuel Vapor Temperature Sensor Circuit signal check sensor signal < 0.00; > 4088.00 [-] time after ignition on >= 0.1 [s] 110 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2025 - EVAP Fuel Vapor Temperature Sensor Performance cross check diff. smart temp. @ engine start vs. ECT downstream engine @engine start >= 24.8 [K] engine off time >= 360.00 [min] 1.0 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
and     IAT cross check finished  
diff. smart temp. @ engine startvs. IAT @ manifold @ engine >= 24.8 [K] ECT cross check finished  
    fuel level < 85.10 [%]
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2026 - EVAP Fuel Vapor Temperature Sensor Circuit Low Voltage circuit low signal voltage < 1.92...2.21 [V] case 1:     0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
ignition on
case 2:  
ignition off
(during ECM keep alive-time)  
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2024 - EVAP Fuel Vapor Temperature Sensor Circuit open circuit signal voltage lower range >= 1.92...2.21 [V] case 1:     0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
signal voltage upper range <= 2.85...3.25 [V] ignition on
      case 2:  
      ignition off
      (during ECM keep alive-time)  
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2027 - EVAP Fuel Vapor Temperature Sensor Circuit High Voltage circuit high smart module temperature > 160.0...200.0 [° C] case 1:     0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
or     ignition on
signal current > 4.0...7.0 [A] case 2:  
      ignition off
      (during ECM keep alive-time)  
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2025 - EVAP Fuel Vapor Temperature Sensor Performance out of range low smart module temperature < -39 [° C] engine off time >= 360.00 [min] 1 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
ECT downstream engine > -15 [° C]
IAT cross check finished  
ECT cross check finished  
fuel level < 85.10 [%]
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2025 - EVAP Fuel Vapor Temperature Sensor Performance out of range high smart module temperature > 119 [° C] ignition off [%] 300 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
fuel level < 85.10
NVLD (EVAP-System) diagnostic mode active
P2025 - EVAP Fuel Vapor Temperature Sensor Performance out of range high smart module temperature > 119 [° C] engine running   30 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2025 - EVAP Fuel Vapor Temperature Sensor Performance functional check diff. time between ECM and smart module > | 3.0 | [s] ignition off   3.0 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
ECM keep alive time active
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2025 - EVAP Fuel Vapor Temperature Sensor Performance rationality check reset counter > 3.00 [-] engine running   0.1 [s] once / DCY 0 DCY
  • Fuel Tank Leak Detection Module -GX36-
last ECM keep alive mode finished
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2025 - EVAP Fuel Vapor Temperature Sensor Performance signal dynamic check gradient smart temperature > 20 [K/10min] ignition off [%] 300 [s] once / DCY 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
fuel level < 85.10

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions: active      
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
NVLD (EVAP-System) diagnostic mode
Evaporative Emission (EVAP) Fuel Vapor Temperature Sensor P2025 - EVAP Fuel Vapor Temperature Sensor Performance communication with EVAP temperature sensor response time > 1.0 [s] case 1:     5.0 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
and     ignition on
number of checks > 3.00 [-] engine running
or     case 2:  
security bit incorrect   ignition off
and     (during ECM keep alive-time)  
number of checks > 3.00 [-]    
Evaporative Emission (EVAP) Canister Pipe Pressure Sensor P24D7 - EVAP System Pressure Sensor/Switch "B" Circuit Low circuit low sensor voltage < 0.20 [V]       490 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Canister Pipe Pressure Sensor P0451 - EVAP System Pressure Sensor/Switch "A" Circuit Range/Performance out of range high canister pipe pressure >= 144.75 [kPa]       0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Canister Pipe Pressure Sensor P0451 - EVAP System Pressure Sensor/Switch "A" Circuit Range/Performance out of range low canister pipe pressure <= 18.75 [kPa]       0.5 [s] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Evaporative Emission (EVAP) Canister Pipe Pressure Sensor P24D8 - EVAP System Pressure Sensor/Switch "B" Circuit High circuit high sensor voltage > 4.80 [V]       490 [ms] continuous 2 DCY
  • Fuel Tank Leak Detection Module -GX36-
Fuel System P219C  - Cylinder 1 Air-Fuel Ratio Imbalance intrusive monitor weighted adaptive value < -15.00 [%] fuel pressure set point 5700.68...6298.82 [kPa] 90 (does not run in FTP) [s] once / DCY 2 DCY
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils with Power Output Stage --
P219E  - Cylinder 3 Air-Fuel Ratio Imbalance A/F imbalance: out of range low modeled catalyst temperature @ start <= 900 [° C]
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils with Power Output Stage --
P219F  - Cylinder 4 Air-Fuel Ratio Imbalance   lambda set value 0.97...1.03 [-]
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils with Power Output Stage --
P219D  - Cylinder 2 Air-Fuel Ratio Imbalance   catalyst heating not active  
  • Check the spark plugs visually for signs of fouling.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Ignition Coils with Power Output Stage --
    engine roughness signal valid    
    fuel cut off not active  
    AAT not calibrated [° C]
    barometric pressure >= 67.00 [kPa]
    min. injection time not reached  
    and    
    O2S diagnosis report not active  
    canister purge stable  
    lambda control closed loop  
    engine no full load  
    segment adaptation finished  
    catalyst damaging misfire not detected  
    no gear switch for segments >= 90.00 [-]
    segments after start > 0.00 [-]
    time after engine start > 10.0 [s]
    rough road not detected  
    and    
    min. fuel mass >= 0.00 [mg/stk]
    intake manifold runner flap position change not active  
    valve lift position change not active  
    and    

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
depending on gear    
1st gear not active  
2nd gear not active  
3rd gear not active  
4th gear active  
5th gear active  
6th gear active  
7th gear active  
8th gear active  
and    
integrated air mass >= 0.00 [kg]
diff. engine speed vs. dynamic engine speed < | 200 | [rpm]
diff. air mass vs. dynamic air mass < | 50.00 | [mg/stk]
ECT downstream engine 60...113 [° C]
adaptation cycles <= 255.00 [-]
engine speed 1088...3200 [rpm]
and    
fuel mass set point lower range >= 10.49...15.01 [mg/stk]
fuel mass set point upper range <= 26.01...40.02 [mg/stk]
and    
canister purge request from fuel tank pressure control not equipped  
and    
combustion mode change not active  
time delay 0.0 [s]
Fuel System P230A - Cylinder 1 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance A/F imbalance: rationality check cylinder misfire counter > 5.00 [-] fuel pressure set point 5700.68...6298.82 [kPa] 90 (does not run in FTP) [s] once / DCY 2 DCY
  • Fuel Injectors --
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
P230C - Cylinder 3 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance modeled catalyst temperature @ start <= 900 [° C]
  • Fuel Injectors --
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
P230D - Cylinder 4 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance lambda set value 0.97...1.03 [-]
  • Fuel Injectors --
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
P230B - Cylinder 2 Air-Fuel Ratio Imbalance - Adjustment At Limit During Balance catalyst heating not active  
  • Fuel Injectors --
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  engine roughness signal valid    
  fuel cut off not active  
  AAT not calibrated [° C]
  barometric pressure >= 67.01 [kPa]
  and    
  min. injection time not reached  
  and    
  O2S diagnosis report not active  
  canister purge stable  
  lambda control closed loop  
  engine no full load  
  segment adaptation finished  
  catalyst damaging misfire not detected  
  no gear switch for segments >= 90.00 [-]
  segments after start > 0.00 [-]
  time after engine start > 10.0 [s]
  rough road not detected  
  and    
  min. fuel mass >= 0.00 [mg/stk]
  intake manifold runner flap position change not active  

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
valve lift position change not active  
and    
depending on gear    
1st gear not active  
2nd gear not active  
3rd gear not active  
4th gear active  
5th gear active  
6th gear active  
7th gear active  
8th gear active  
and    
integrated air mass >= 0.00 [kg]
diff. engine speed vs. dynamic engine speed < | 200 | [rpm]
diff. air mass vs. dynamic air mass < | 50.00 | [mg/stk]
ECT downstream engine 60...113 [° C]
adaptation cycles <= 255.00 [-]
engine speed 1088...3200 [rpm]
and    
fuel mass set point lower range >= 10.49...15.01 [mg/stk]
fuel mass set point upper range <= 26.01...40.02 [mg/stk]
and    
canister purge request from fuel tank pressure control not equipped  
and    
combustion mode change not active  
time delay 0.0 [s]
Fuel System P02CD - Cylinder 1 Fuel Injector "A" Offset Learning At Max Limit adaptation value monitoring (top limit) adaptive value of cylinder individual min. fuel mass injection time correction > -176...-240 [ A μs] fuel pressure 5999.76...38000.49 [kPa] 2.00 [seg] continuous 2 DCY
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P02D1 - Cylinder 3 Fuel Injector "A" Offset Learning At Max Limit diff. electrically actuated vs. hydraulically actuated start of injection 0.0...900.0 [ A μs] (high pressure side)    
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P02D3 - Cylinder 4 Fuel Injector "A" Offset Learning At Max Limit     ECT downstream engine -48...143 [° C]
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P02CF - Cylinder 2 Fuel Injector "A" Offset Learning At Max Limit     modeled fuel temperature @ injector -48...143 [° C]
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
        engine speed 0...5024 [rpm]  
        vehicle speed <= 407 [mph]
        fuel mass set point <= 1389.00 [mg/stk]
        fuel cut off not active  
Fuel System P2097 - Post Catalyst Fuel Trim System Too Rich Bank 1 out of range high adaptation value > 0.05 [-] 2nd lambda control active   1.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Three Way Catalytic Converter (TWC)
high PCV purge load due to oil dilution not calibrated
Fuel System P2096 - Post Catalyst Fuel Trim System Too Lean Bank 1 out of range low adaptation value < -0.05 [-] 2nd lambda control active   1.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Three Way Catalytic Converter (TWC)
high PCV purge load due to oil dilution not calibrated
Fuel System P02CC - Cylinder 1 Fuel Injector "A" Offset Learning At Min Limit adaptation value monitoring (bottom limit) adaptive value of cylinder individual min. fuel mass injection time correction < -176...-240 [ A μs] fuel pressure 5999.76...38000.49 [kPa] 2.00 [seg] continuous 2 DCY
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P02D0 - Cylinder 3 Fuel Injector "A" Offset Learning At Min Limit diff. electrically actuated vs. hydraulically actuated start of 0.0...900.0 [ A μs] (high pressure side)    
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P02D2 - Cylinder 4 Fuel Injector "A" Offset Learning At Min Limit     ECT downstream engine -48...143 [° C]
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average injection     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
P02CE - Cylinder 2 Fuel Injector "A" Offset Learning At Min Limit modeled fuel temperature @ injector -48...143 [° C]
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  engine speed 0...5024 [rpm]
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  vehicle speed <= 407 [mph]
  fuel mass set point <= 1389.00 [mg/stk]
  fuel cut off not active  
Fuel System P02EE - Cylinder 1 Injector Circuit Range/Performance adaptation monitoring injection close time not detected   fuel pressure 5999.76...38000.49 [kPa] 2.00 [seg] continuous 2 DCY
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P02F0 - Cylinder 3 Injector Circuit Range/Performance functional check or   (high pressure side)    
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P02F1 - Cylinder 4 Injector Circuit Range/Performance   fuel injector induction voltage not detected ECT downstream engine -48...143 [° C]
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
P02EF - Cylinder 2 Injector Circuit Range/Performance       modeled fuel temperature @ injector -48...143 [° C]
  • Fuel Injectors --
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
        engine speed 0...5024 [rpm]  
        vehicle speed <= 407 [mph]  
        fuel mass setpoint <= 1389.00 [mg/stk]  
        fuel cut off not active    
Fuel System P0172 - System Too Rich Bank 1 system too rich lambda controller output < -34.00 [%] lambda control closed loop   35.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 1 -N80-
BARO > 63.00 [kPa]
air mass > 60.00 [mg/stk]
engine speed > 576 [rpm]
ECT downstream engine > 20 [° C]
IAT @ manifold > -48 [° C]
AAT not calibrated [° C]
high PCV purge load due to oil dilution not detected  
Fuel System P0171 - System Too Lean Bank 1 system too lean lambda controller output > 36.00 [%] lambda control closed loop   25.0 [s] continuous 2 DCY
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
BARO > 63.00 [kPa]
air mass > 60.00 [mg/stk]
engine speed > 576 [rpm]
ECT downstream engine > 20 [° C]
IAT @ manifold > -48 [° C]
AAT not calibrated [° C]
Fuel System P2178 - System Too Rich Off Idle Bank 1 Direct Fuel Injection adaptive value <= -28.00 [%] BARO > 63.00 [kPa] 5.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • Fuel Metering Valve -N290-
system too rich @ part load air mass > 60.00 [mg/stk]
  ECT downstream engine > 20 [° C]
  IAT @ manifold > -48 [° C]
  AAT not calibrated [° C]
  lambda setpoint 0.90...1.05 [-]
  lambda control closed loop  
  integrated air mass >= 50.0...2500.0 [g]
  engine speed > 576 [rpm]
  break pedal toggling not calibrated  
  physical limit of injection not reached  
  coasting function not calibrated  
  physical limit of injection not reached  
  limited dynamic conditions:    
  diff. engine speed vs. averaged engine speed for engine speed dynamic detection <= |60...130| [rpm]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
diff. air mass vs. averaged air mass for load dynamic detection <= |16.00...50.02| [mg/stk]
diff. torque request vs. dynamic torque request <= |0.03...0.07| [-]
diff. lambda control value vs. lambda control mean value <= |0.70...1.90| [%]
diff. reference vs. actual fuel pressure, high side <= | 2001.95 | [kPa]
integrated air mass > 8.0...25.0 [g]
Fuel System P2177 - System Too Lean Off Idle Bank 1 Direct Fuel Injection adaptive value >= 28.00 [%] BARO > 63.00 [kPa] 5.0 [s] continuous 2 DCY
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • Fuel Metering Valve -N290-
system too lean @ part load air mass > 60.00 [mg/stk]
  ECT down stream engine > 20 [° C]
  IAT @ manifold > -48 [° C]
  AAT not calibrated [° C]
  lambda set point 0.90...1.05 [-]
  lambda control closed loop  
  integrated air mass >= 50.0...2500.0 [g]
  engine speed > 576 [rpm]
  break pedal toggling not calibrated  
  physical limit of injection not reached  
  coasting function not calibrated  
  physical limit of injection not reached  
  limited dynamic conditions:    
  diff. engine speed vs. averaged engine speed for engine speed dynamic detection <= |60...130| [rpm]
  diff. air mass vs. averaged air mass for load dynamic detection <= |16.00...50.02| [mg/stk]
  diff. torque request vs. dynamic torque request <= |0.03...0.07| [-]
  diff. lambda control value vs. lambda control mean value <= |0.70...1.90| [%]
  diff. reference vs. actual fuel pressure, high side <= | 2001.95 | [kPa]
  integrated air mass > 8.0...25.0 [g]
Fuel System P2188 - System Too Rich at Idle Bank 1 system too rich case 1:     general conditions     5.0 [s] once / DCY 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Injectors --
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • Fuel Metering Valve -N290-
  • EVAP Canister Purge Regulator Valve 1 -N80-
adaptive value <= -3.01 [mg/stk] BARO > 63.00 [kPa]
case 2:     MAF per cylinder > 60.00 [mg/stk]
adaptive value <= -0.30 [kg/h] engine speed > 576 [rpm]
      ECT > 20 [° C]
      IAT @ manifold > -48 [° C]
      lambda control closed loop  
      lambda controller active  
      active diagnosis for additive adaptation    
      diff. measured vs. set point fuel pressure not calibrated [kPa]
      combustion mode change not active  
      break pedal toggling not calibrated  
      coasting function no calibrated  
      lower physical limit of injection not reached  

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
upper physical limit of injection not reached  
lambda adaptation active  
vehicle speed < 4 [mph]
lambda set point 0.97...1.05 [-]
integrated MAF since engine start not calibrated [g]
engine operating point within additive lambda adaptation    
mass fuel flow lower range > 4.01 [mg/stk]
mass fuel flow upper range < 7.50...17.00 [mg/stk]
factor to select the active lambda adaptation field > 0.99 [-]
limited dynamics conditions    
diff. engine speed vs. averaged engine speed for engine speed dynamic detection <= |60...130| [rpm]
diff. air mass vs. averaged air mass for load dynamic detection <= |16.00...50.02| [mg/stk]
diff. torque request vs. dynamic torque request <= |0.03...0.07| [-]
diff. lambda control value vs. lambda control mean value < |0.70...1.90| [%]
air mass flow integral condition for stabilization    
integrated air mass >= 8.0...25.0 [g]
EVAP purge flow from crankcase at min. value  
Fuel System P2187 - System Too Lean at Idle Bank 1 system too lean case 1:     general conditions:     5.0 [s] continuous 2 DCY
  • Check the vacuum lines visually for leaks.
  • Check the intake system visually for leaks (false air).
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Injectors --
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • Fuel Metering Valve -N290-
adaptive value >= 2.69 [mg/stk] BARO > 63.00 [kPa]
case 2:     MAF per cylinder > 60.00 [mg/stk]
adaptive value >= 0.24 [kg/h] engine speed > 576 [rpm]
      ECT > 20 [° C]
      IAT @ manifold > -48 [° C]
      lambda control closed loop  
      lambda controller active  
      active diagnosis for additive adaptation    
      diff. measured vs. set point fuel pressure not calibrated [kPa]
      combustion mode change not active  
      break pedal toggling not calibrated  
      coasting function no calibrated  
      lower physical limit of injection not reached  
      upper physical limit of injection not reached  
      lambda adaptation active  
      vehicle speed < 4 [mph]
      lambda set point 0.97...1.05 [-]
      integrated MAF since engine start not calibrated [g]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
engine operating point within additive lambda adaptation    
mass fuel flow lower range > 4.01 [mg/stk]
mass fuel flow upper range < 7.50...17.50 [mg/stk]
factor to select the active lambda adaptation field > 0.99 [-]
limited dynamics conditions:    
diff. engine speed vs. averaged engine speed for engine speed dynamic detection <= |60...130| [rpm]
diff. air mass vs. averaged air mass for load dynamic detection <= |16.00...50.02| [mg/stk]
diff. torque request vs. dynamic torque request <= |0.03...0.07| [-]
diff. lambda control value vs. lambda control mean value <= |0.70...1.90| [%]
air mass flow integral condition for stabilization    
integrated air mass >= 8.0...25.0 [g]
Cold Start Monitoring: P053F - Cold Start Fuel Pressure Performance Bank 1 out of range high deviation set point vs. actual fuel pressure < -20.00 [-] general:     3.0 [s] once / DCY 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
Fuel System for time > 0.0 [s] engine speed > 608 [rpm]
        ECT > -48 [° C]
        time after engine start > 3.0 [s]
        fuel pressure < | 30.00 | [-]
        additional for CSERS:    
        diff. fuel pressure set point vs. fuel pressure set point for CSERS not applied [-]
        and    
        particle reduction strategy active  
        or    
        CSERS active  
        and    
        fuel mass set point lower range >= 6.00 [mg/stk]
        for time > 3.0 [s]
        and    
        fuel pressure set point 0.00...655.35 [-]
        for time > 0.0 [s]
Cold Start Monitoring: P053F - Cold Start Fuel Pressure Performance Bank 1 out of range low deviation set point vs. actual fuel pressure > 20.00 [-] general:     3.0 [s] once / DCY 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
Fuel System for time > 0.0 [s] engine speed > 608 [rpm]
        ECT > -48 [° C]
        time after engine start > 3.0 [s]
        fuel pressure gradient < | 30.00 | [-]
        additional for CSERS:    
        diff. fuel pressure set point vs. fuel pressure set point for CSERS not applied [-]
        and    
        particle reduction strategy active  
        or    
        CSERS active  

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
and    
fuel mass set point lower range >= 6.00 [mg/stk]
for time > 3.0 [s]
and    
fuel pressure set point 0.00...655.35 [-]
for time > 0.0 [s]
Fuel System P0148 - Fuel Delivery Error fuel pressure monitoring during start - functional check counter of high pressure injections during start > 4.00...12.00 [-] fuel pressure at begin of high pressure start <= 39.00 [-] 10 [ms] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
fuel high pressure <4500.10...16500.19 [kPa] high pressure mode selected true  
      fuel first filling active  
      ECT downstream engine >= -48 [° C]
Fuel Pump (FP) P025C - Fuel Pump Module "A" Control Circuit Low circuit low signal voltage < 1.95...2.18 [V] actuator commanded off   3.0 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
battery voltage > 8.94 [V]
for time >= 0.2 [s]
Fuel Pump (FP) P025A - Fuel Pump Module "A" Control Circuit/Open open circuit signal voltage, lower range > 2.35...2.65 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
and     battery voltage > 8.94 [V]
signal voltage, upper range < 2.90...3.20 [V] for time >= 0.2 [s]
Fuel Pump (FP) P025D - Fuel Pump Module "A" Control Circuit High circuit high power stage temperature > 160.0...200.0 [° C] actuator commanded on   0.5 [s] continuous 2 DCY
  • Fuel Delivery Unit -GX1-
or     battery voltage > 8.94 [V]
signal current > 1.0...2.0 [A] for time >= 0.2 [s]
Fuel Injector P0261 - Cylinder 1 Injector "A" Circuit Low circuit low fault pattern for circuit low via power stage diagnosis detected [V] ECT downstream engine >= -40 [° C] 5760.00 [° CRK] continuous 2 DCY
  • Fuel Injectors --
P0267 - Cylinder 3 Injector "A" Circuit Low injector voltage < 2.5 engine speed < 7000 [rpm]
  • Fuel Injectors --
P0270 - Cylinder 4 Injector "A" Circuit Low     injection time >= 0.0 [s]
  • Fuel Injectors --
P0264 - Cylinder 2 Injector "A" Circuit Low          
  • Fuel Injectors --
Fuel Injector P0201 - Cylinder 1 Injector "A" Circuit open circuit fault pattern for open circuit via power stage diagnosis detected [V] ECT downstream engine >= -40 [° C] 5760.00 [° CRK] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit injector low side voltage > 2.5 engine speed < 7000 [rpm]
  • Fuel Injectors --
P0204 - Cylinder 4 Injector "A" Circuit     injection time >= 0.0 [s]
  • Fuel Injectors --
P0202 - Cylinder 2 Injector "A" Circuit          
  • Fuel Injectors --
Fuel Injector P0262 - Cylinder 1 Injector "A" Circuit High circuit high fault pattern for circuit high via power stage diagnoses detected [V] ECT downstream engine >= -40 [° C] 5760.00 [° CRK] continuous 2 DCY
  • Fuel Injectors --
P0268 - Cylinder 3 Injector "A" Circuit High injector voltage > 2.5 engine speed < 7000 [rpm]
  • Fuel Injectors --
P0271 - Cylinder 4 Injector "A" Circuit High     injection time >= 0.0 [s]
  • Fuel Injectors --
P0265 - Cylinder 2 Injector "A" Circuit High          
  • Fuel Injectors --
Fuel Injector P0201 - Cylinder 1 Injector "A" Circuit short circuit fault pattern for short circuit via power stage diagnosis detected [ms] ECT downstream engine >= -40 [° C] 5760.00 [° CRK] continuous 2 DCY
  • Fuel Injectors --
P0203 - Cylinder 3 Injector "A" Circuit injector current rise time during peak phase < 0.050 engine speed < 7000 [rpm]
  • Fuel Injectors --
P0204 - Cylinder 4 Injector "A" Circuit   injection time >= 0.0 [s]
  • Fuel Injectors --
P0202 - Cylinder 2 Injector "A" Circuit          
  • Fuel Injectors --

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
Fuel Injector Supply Voltage P0149 - Fuel Timing Error out of range high boost voltage > 75.00 [V] engine running [s] 3.3 [s] continuous 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
  for time >= 0.6
Fuel Injector Supply Voltage P0149 - Fuel Timing Error out of range low boost voltage < 50.00 [V] engine running >= 0.3 [s] 3300 [ms] continuous 2 DCY
  • Replace the Engine/Motor Control Module -J623-. Refer to appropriate repair information.
Fuel Rail Pressure (FRP) System P0088 - Fuel Rail/System Pressure - Too High Bank 1 out of range high dev. fuel pressure set point vs. measured fuel pressure < -30.00 [-] general:     3.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
CSERS not active  
particle reduction strategy not active  
engine speed 608...6816 [rpm]
fuel mass set point 5.00...1389.00 [mg/stk]
time after engine start > 3.0 [s]
diff. pressure set point for CSERS vs. pressure set point for none CSERS not calibrated [kPa]
fuel pressure set point gradient <= 3000.00 [kPa]
and    
depending on low dynamic conditions:    
fuel mass set point lower range > 5.00 [mg/stk]
for time >= 4.0 [s]
fuel mass set point upper range <= 671.51...782.80 [mg/stk]
fuel mass set point gradient -1389.00...1389.00 [mg/stk]
for time >= 5.0 [s]
flow control valve active  
Fuel Rail Pressure (FRP) System P0087 - Fuel Rail/System Pressure - Too Low Bank 1 out of range low fuel pressure < 3500.00 [kPa] general:     3.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
dev. fuel pressure set point vs. measured fuel pressure > 30.00 [-] CSERS not active  
    particle reduction strategy not active  
      engine speed 608...6816 [rpm]
      fuel mass set point 5.00...1389.00 [mg/stk]
      time after engine start > 3.0 [s]
      diff. pressure set point for CSERS vs. pressure set point for none CSERS not calibrated [kPa]
      fuel pressure set point gradient <= 3000.00 [kPa]
      and    
      depending on low dynamic conditions:    
      fuel mass set point lower range > 5.00 [mg/stk]
      for time >= 4.0 [s]
      fuel mass set point upper range <= 671.51...782.80 [mg/stk]
      fuel mass set point gradient -1389.00...1389.00 [mg/stk]
      for time >= 5.0 [s]
      flow control valve active  
Fuel Rail Pressure (FRP) P0087 - Fuel Rail/System Pressure - Too Low Bank 1 out of range low fuel pressure < 100 [kPa] engine speed > 512; < 6816 [rpm] 60 [ms] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions: > 3.0 [s]    
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
time after engine start
Fuel Rail Pressure (FRP) System P0088 - Fuel Rail/System Pressure - Too High Bank 1 out of range high fuel pressure > 46500.0 [kPa] engine running   3.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
engine speed > 512; < 6816 [rpm]
time after engine start > 3.0 [s]
Fuel Rail Pressure (FRP) System P0087 - Fuel Rail/System Pressure - Too Low Bank 1 out of range low deviation lambda of controller included adaptation -50.00...50.00 [%] general:     3.0 [s] continuous 2 DCY
  • Check the fuel pressure and delivery quantity.
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
and     CSERS not active  
high pressure controller output > 0.000061 [l] particle reduction strategy not active  
and     engine speed 608...6816 [rpm]
deviation between fuel pressure set point and current fuel pressure > 3000.00 [kPa] fuel mass set point 5.00...1389.00 [mg/stk]
and     time after engine start > 3.0 [s]
fuel pressure >= 0.00 [kPa] diff. pressure set point for CSERS vs. pressure set point for none CSERS not calibrated [kPa]
      fuel pressure set point gradient <= 3000.00 [kPa]
      and    
      depending on low dynamic conditions:    
      fuel mass set point lower range > 5.00 [mg/stk]
      for time >= 4.0 [s]
      fuel mass set point upper range <= 671.51...782.80 [mg/stk]
      fuel mass set point gradient -1389.00...1389.00 [mg/stk]
      for time >= 5.0 [s]
      flow control valve active  
Fuel Rail Pressure (FRP) Sensor P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance rationality check low deviation lambda of controller included adaptation < -10.00 [%] general:     3.0 [s] continuous 2 DCY
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-
and     engine speed 512...6816 [rpm]
high pressure controller output > 0.000041 [l] fuel mass set point 5.00...1389.00 [mg/stk]
      fuel pressure set point gradient <= 30.00 [kPa]
      and    
      depending on low dynamic conditions:    
      fuel mass set point lower range > 5.00 [mg/stk]
      for time >= 4.0 [s]
      fuel mass set point upper range <= 671.51...782.80 [mg/stk]
      fuel mass set point gradient -1389.00...1389.00 [mg/stk]
      for time >= 5.0 [s]
      and    
      systems with dual injection:    
      fuel mass split-up factor >= 0.80 [-]
Fuel Rail Pressure (FRP) Sensor P01C4 - Fuel Pressure Sensor "A" Circuit Range/Performance rationality check high deviation lambda of controller included adaptation > 25.00 [%] general:     3.0 [s] continuous 2 DCY
  • Fuel Pressure Sensor -G247-
  • Fuel Metering Valve -N290-

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average < -0.000034 [l] general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
and engine speed 608...6816 [rpm]
high pressure controller output fuel mass set point 5.00...1389.00 [mg/stk]
  fuel pressure set point gradient <= 30.00 [kPa]
  and    
  depending on low dynamic conditions:    
  fuel mass set point lower range > 5.00 [mg/stk]
  for time >= 4.0 [s]
  fuel mass set point upper range <= 671.51...782.80 [mg/stk]
  fuel mass set point gradient -1389.00...1389.00 [mg/stk]
  for time >= 5.0 [s]
  and    
  systems with dual injection:    
  fuel mass split-up factor >= 0.80 [-]
Fuel Volume Regulator Control P0091 - Fuel Pressure Regulator "A" Control Circuit Low circuit low (low side) voltage low side < 1.755...2.392 [V] ignition on [ms] 0.8 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
or  
ignition off
(during ECM keep alive-time)  
and  
time after ECU activation > 50
actuator commanded off
P0091 - Fuel Pressure Regulator "A" Control Circuit Low circuit low (high side) current high side > 13.5...16.5 [A] ignition on [ms] 0.8 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
or     or  
actuator temperature > 160...200 [° C] ignition off
      (during ECM keep alive-time)  
      and  
      time after ECU activation > 50
      actuator commanded on
Fuel Volume Regulator Control P0092 - Fuel Pressure Regulator "A" Control Circuit High circuit high (low side) current low side > 12.3...15.0 [A] ignition on [ms] 0.8 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
or     or  
actuator temperature > 160...200 [° C] ignition off
      (during ECM keep alive-time)  
      and  
      time after ECU activation > 50
      actuator commanded on
P0092 - Fuel Pressure Regulator "A" Control Circuit High circuit high (high side) voltage high side > 2.61...3.52 [V] ignition on [ms] 0.8 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
or  
ignition off
(during ECM keep alive-time)  
and  
time after ECU activation > 50
actuator commanded off
Fuel Volume Regulator Control P0090 - Fuel Pressure Regulator "A" Control Circuit/Open open circuit low side voltage:     ignition on   0.8 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
voltage, lower range < 1.75...2.40 [V] or  
voltage, upper range > 2.61...3.52 [V] ignition off
      (during ECM keep alive-time)  

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:   [ms]    
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
and  
time after ECU activation > 50
actuator commanded off
P0090 - Fuel Pressure Regulator "A" Control Circuit/Open open circuit high side voltage:     ignition on [ms] 0.8 [s] continuous 2 DCY
  • Fuel Metering Valve -N290-
  • Fuel Delivery Unit -GX1-
voltage, lower range < 1.75...2.40 [V] or  
voltage, upper range > 2.61...3.52 [V] ignition off
      (during ECM keep alive-time)  
      and  
      time after ECU activation > 50
      actuator commanded on
Fuel Level Sensor P0461 - Fuel Level Sensor "A" Circuit Range/Performance rationality check diff. fuel consumption and fuel level changes < 3.00; > 255.00 [l] general:     1.0 [s] continuous 2 DCY
  • Refer to appropriate wiring diagram. If fuel level sensor and circuitry are ok, then replace the Instrument Cluster Control Module -J285-. Refer to appropriate repair information.
time after ignition on > 5.0 [s]
and    
refueling or defueling not detected  
and    
fuel tank level signal valid  
and    
case 1: for tank full    
fuel tank level >= 98.05 [%]
fuel consumption since last refueling or last plausibility check > 44.00 [l]
or    
case 2: for tank not full    
fuel level < 98.05 [%]
fuel consumption since last refueling or last plausibility check > 15.00 [l]
High PCV Purge Load due to Oil Dilution   ---       counter > 200.00 [-]      
counter behavior:    
counter increment @ cold start 0.00 [-]
or    
counter increment @ high load 1 [-]
with:    
engine load > 200.00 [%]
engine speed > 8160 [rpm]
for time 6553.5 [s]
counter decrement by time each 25.0...3600.0 [s]
with:    
modeled oil temperature >= 55 [° C]
Oxygen Sensor (O2S) front P0131 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 1 circuit low O2S sensor voltage < 0.15 [V] ignition on [s] 0.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
lambda sensor active
pump current controller active
or  
O2S front (linear) ready
measurement of O2S front label resistor not active
above conditions fulfilled for time >= 0.1

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
Oxygen Sensor (O2S) front P2251 - O2 Sensor Negative Current Control Circuit/Open Bank 1 Sensor 1 open circuit virtual ground (VG) nernst voltage (VN) > 4.40 [V] O2S front (linear) ready   1.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  or     O2S ceramic temperature > 720 [° C]
  diff. pump voltage (VIP) vs. virtual ground voltage (VG) > 2.35 [V] for time >= 60.0 [s]
  diff. pump voltage (VIP) vs. virtual ground voltage (VG) < -2.35 [V]      
  or          
  diff. nernst voltage (VN) vs. virtual ground voltage (VG) > 1.60 [V]      
  diff. nernst voltage (VN) vs. virtual ground voltage (VG) < -0.10 [V]      
  or          
  pump current > 11.5 [mA]      
  or          
  measurement O2S front label resistor > 4644.00 [Ohm]      
  and          
  choice of:          
  diff. pump voltage (VIP) vs. virtual ground voltage (VG) <= 1.20 [V]      
  diff. nernst voltage (VN) vs. virtual ground voltage (VG) <= 1.20 [V]      
  or          
  diff. pump voltage (VIP) vs. virtual ground voltage (VG) > 1.20 [V]      
  diff. nernst voltage (VN) vs. virtual ground voltage (VG) > 1.20 [V]      
Oxygen Sensor (O2S) front P2243 - O2 Sensor Reference Voltage Circuit/Open Bank 1 Sensor 1 open circuit nernst voltage (VN) diff. pump voltage (VIP) vs. virtual ground voltage (VG) <= 1.20 [V] O2S front (linear) ready   1.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
diff. nernst voltage (VN) vs. virtual ground voltage (VG) > 1.20 [V] O2S ceramic temperature > 720 [° C]
and     for time >= 60.0 [s]
choice of:          
nernst voltage (VN) > 4.40 [V]      
or          
diff. pump voltage (VIP) vs. virtual ground voltage (VG) > 2.35 [V]      
diff. pump voltage (VIP) vs. virtual ground voltage (VG) < -2.35 [V]      
or          
diff. nernst voltage (VN) vs. virtual ground voltage (VG) > 1.60 [V]      
diff. nernst voltage (VN) vs. virtual ground voltage (VG) < -0.10 [V]      
or          
pump current > 11.5 [mA]      
or          
measurement O2S front label resistor > 4644.00 [Ohm]      
Oxygen Sensor (O2S) front P2237 - O2 Sensor Positive Current Control Circuit/Open Bank 1 Sensor 1 open circuit pump voltage (VIP) diff. pump voltage (VIP) vs. virtual ground voltage (VG) > 1.20 [V] O2S front (linear) ready   1.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
diff. nernst voltage (VN) vs. virtual ground voltage (VG) <= 1.20 [V] O2S ceramic temperature > 720 [° C]
and     for time >= 60.0 [s]
choice of:          

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
nernst voltage (VN) > 4.40 [V]
or    
diff. pump voltage (VIP) vs. virtual ground voltage (VG) > 2.35 [V]
diff. pump voltage (VIP) vs. virtual ground voltage (VG) < -2.35 [V]
or    
diff. nernst voltage (VN) vs. virtual ground voltage (VG) > 1.60 [V]
diff. nernst voltage (VN) vs. virtual ground voltage (VG) < -0.10 [V]
or    
pump current > 11.5 [mA]
or    
measurement O2S front label resistor > 4644.00 [Ohm]
Oxygen Sensor (O2S) front P2626 - O2 Sensor Pumping Current Trim Circuit/Open Bank 1 Sensor 1 open circuit pumping current trim circuit (VRC) case 1     O2S front (linear) ready   1.5 [s] once / DCY 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
measurement O2S front label resistor > 4644.00 [Ohm]
and    
choice of    
diff. pump voltage (VIP) vs. virtual ground voltage (VG) <= 1.20 [V]
or    
diff. nernst voltage (VN) vs. virtual ground voltage (VG) > 1.20 [V]
case 2    
nernst voltage (VN) > 4.40 [V]
or    
diff. pump voltage (VIP) vs. virtual ground voltage (VG) > 2.35 [V]
or    
diff. pump voltage (VIP) vs. virtual ground voltage (VG) < -2.35 [V]
or    
diff. nernst voltage (VN) vs. virtual ground voltage (VG) > 1.60 [V]
or    
diff. nernst voltage (VN) vs. virtual ground voltage (VG) < -0.10 [V]
or    
pump current > 11.5 [mA]
Oxygen Sensor (O2S) front P0132 - O2 Sensor Circuit High Voltage Bank 1 Sensor 1 circuit high O2S sensor voltage > 5.20...5.35 [V] ignition on [s] 0.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
lambda sensor active
pump current controller active
or  
O2S front (linear) ready
measurement of O2S front label resistor not active
above conditions fulfilled for time >= 0.1
Oxygen Sensor (O2S) front P2414 - O2 Sensor Exhaust Sample Error Bank 1 Sensor 1 rationality check pump current correction > 1.1 [mA] O2S front ready   10.0 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
(nernst-cell) fuel cut off not active

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:   [s]    
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
injection mode change (DFI/MFI) not active
depending on engine state:  
engine part load
or  
engine full load
or  
engine idle
for time >= 1.3
Oxygen Sensor (O2S) front P2195  - O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 1 rationality check high (filtered deviation between lambda from pump current and lambda from nernst voltage) + 1 > 1.12 [-] O2S signal front ready   20.0 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
O2S heater front ready  
lambda control set point 0.95...1.05 [-]
MAF integral of exhaust gas > 15.0 [g]
MAF integral since fuel injection start >= 50.0 [g]
lambda value:    
lambda calculated from virtual binary O2S voltage 0.95...1.05 [-]
or    
lambda value of linear O2S 0.96...1.04 [-]
or    
lambda control @ limit    
limited dynamic conditions:    
engine speed difference <= 80 [rpm]
engine torque difference <= 120.00 [Nm]
engine MAF difference <= 120.00 [mg/stk]
P2196  - O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 1 rationality check low (filtered deviation between lambda from pump current and lambda from nernst voltage) + 1 < 0.88 [-] O2S signal front ready   20.0 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
  • Fuel Delivery Unit -GX1-
  • Manifold Absolute Pressure Sensor -G71-
  • EVAP Canister Purge Regulator Valve 1 -N80-
O2S heater front ready  
lambda control set point 0.95...1.05 [-]
MAF integral of exhaust gas > 15.0 [g]
MAF integral since fuel injection start >= 50.0 [g]
lambda value:    
lambda calculated from virtual binary O2S voltage 0.95...1.05 [-]
or    
lambda value of linear O2S 0.96...1.04 [-]
or    
lambda control @ limit    
limited dynamic conditions:    
engine speed difference <= 80 [rpm]
engine torque difference <= 120.00 [Nm]
engine MAF difference <= 120.00 [mg/stk]
Oxygen Sensor (O2S) front P0133  - O2 Sensor Circuit Slow Response Bank 1 Sensor 1 intrusive monitor / Dynamic Path CASE 1: With arithmetic filtering : average check     general conditions:     6.0 [s] once / DCY 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
response check mean value of normalized signal amplitude not active [-] vehicle speed >= 3 [mph]
  CASE 2: with EWMA filtering     BARO >= 0.00 [kPa]
  mean value of normalized signal amplitude >= 1.00 [-] O2S rear ready  
      O2S heater rear active  
        O2S front ready  
        internal resistance O2S rear <= 800.00 [Ohm]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
time after a catalyst purge phase >= 1.0 [s]
engine speed 1184...3360 [rpm]
deviation of lambda controller output to start diagnosis < | 6.00 | [%]
deviation of lambda controller output during diagnosis < |17.00| [%]
fast trim control ready  
coasting function not calibrated  
lambda adaptation not active  
valve lift not equipped  
and    
heat input conditions    
integrated heat energy >= 0.00 [kJ]
or    
time after first start of driving cycle > 0.0 [s]
and    
depending on scavenging:    
integrated air mass after end of scavenging >= 20.0 [g]
temperature conditions:    
ECT downstream engine > 50 [° C]
IAT @ manifold > -41 [° C]
modeled catalyst temperature once after engine start > 500 [° C]
modeled catalyst temperature to start diagnosis 500...850 [° C]
modeled catalyst temperature during diagnosis 450...900 [° C]
integrated air mass, catalyst temperature conditions fulfilled > 10.0...30.0 [g]
diff. dynamic vs. stationary catalyst temperature to start diagnosis -100.0...100.0 [K]
diff. dynamic vs. stationary catalyst temperature during diagnosis -200.0...200.0 [K]
modeled EGT @ O2S rear <= 850 [° C]
air mass conditions:    
air mass to start diagnosis 100.00...750.00 [mg/stk]
air mass during diagnosis 79.99...770.01 [mg/stk]
MAF per cylinder to start diagnosis 35.00...175.00 [kg/h]
MAF per cylinder during diagnosis 30.00...180.00 [kg/h]
load conditions:    
engine torque to start diagnosis 10.00...200.00 [Nm]
engine torque 5.00...205.00 [Nm]
and    
low dynamic conditions:    
dynamic engine speed <= | 96 | [rpm]
dynamic air mass <= | 29.99 | [mg/stk]
dynamic lambda controller output <= | 4.00 | [%]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
diff. actual position vs. wastegate mean value for limited dynamics detection <= 199.99 [%]
integrated air mass after dynamic conditions are fulfilled > 20.0 [g]
torque factor <= 0.04 [-]
EVAP purge valve closed  
close the gap conditions:    
O2S rear voltage @ diagnosis start >= 0.55 [V]
integrated air mass to start diagnosis >= 20.0 [g]
O2S front dynamic diagnosis separate not active  
for arithmetic average value calculation:    
number of checks required for valid result not calibrated [-]
for EWMA-filter:    
K-factor 0.25 [-]
minimum number of tests per DCY required 1.00 [-]
Step change detection will initiate multiple tests per DCY Conditions for step change detection:    
deviation between new measured value and old EWMA filtered value >= 0.50 [-]
number of checks for confirmation 2.00 [-]
maximum tolerance to confirm filtered value 0.50 [-]
initial value of filtered value 2.00 [-]
maximum number of checks per driving cycle 2.00 [-]
P0133 - O2 Sensor Circuit Slow Response Bank 1 Sensor 1 intrusive monitor / Delay Path normalized lambda controller value vs. modeled lambda value >= 1.00 [-] general conditions     6.0 [s] once / DCY  
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
response check O2S front ready  
  time after engine start >= 62.0 [s]
  vehicle speed >= 19 [mph]
  integrated heat energy >= 0.00 [kJ]
  static condition    
  engine speed 896...3232 [rpm]
  engine torque 9.00...275.00 [Nm]
  vehicle speed >= 3 [mph]
  dynamic conditions    
  dynamic engine speed < | 160 | [rpm]
  dynamic torque < | 100.00 | [Nm]
  absolute dynamic MAF < | 6553.50 | [mg/stk]
  activation due to canister purge    
  canister purge no purge  
  or    
  canister purge not active  
  or    
  canister purge wait ramp open  

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
or  
canister purge min purge
and  
canister load known
or  
canister purge valve closed
Oxygen Sensor (O2S) Heater front P0031 - HO2S Heater Control Circuit Low Bank 1 Sensor 1 circuit low O2S front heater voltage < 1.92...2.21 [V]       2.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
Oxygen Sensor (O2S) Heater front P0030 - HO2S Heater Control Circuit Bank 1 Sensor 1 open circuit O2S front heater voltage, lower range 1.92...2.21 [V]       2.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
O2S front heater voltage, upper range 2.85...3.25 [V]
Oxygen Sensor (O2S) Heater front P0032 - HO2S Heater Control Circuit High Bank 1 Sensor 1 circuit high O2S front heater driver temperature > 160.0...200.0 [° C] modeled EGT @ O2S front >= -273 [° C] 2.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
or     O2S rear heater control (PWM signal) >= 0.39 [%]
O2S front heater driver output current > 8.0...12.0 [A] engine not in start process  
Oxygen Sensor (O2S) Heater front P0135  - O2 Sensor Heater Circuit Bank 1 Sensor 1 functional check O2S ceramic temp. < 700 [° C] actuator commanded on [s] 10.0 [s] continuous 2 DCY
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
for time >= 60.0
Oxygen Sensor (O2S) rear P0137 - O2 Sensor Circuit Low Voltage Bank 1 Sensor 2 circuit low O2S sensor voltage < 0.15 [V] O2S heater active   0.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
Oxygen Sensor (O2S) rear P0140 - O2 Sensor Circuit No Activity Detected Bank 1 Sensor 2 open circuit internal resistance of O2S (binary) > 24000.00 [Ohm]       2.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
Oxygen Sensor (O2S) rear P0138 - O2 Sensor Circuit High Voltage Bank 1 Sensor 2 circuit high O2S sensor voltage > 5.2...5.35 [V] O2S heater active   0.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
Oxygen Sensor (O2S) rear P2271  - O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2 intrusive monitor / close the gap conditions: CASE 1: > 0.20 [V] general conditions:     10.0 [ms] once / DCY 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
signal range check min. O2S rear voltage vehicle speed >= 3 [mph]
    BARO >= 0.00 [kPa]
    O2S rear ready  
    O2S heater rear active  
    O2S front ready  
    internal resistance O2S rear <= 800.00 [Ohm]
    time after a catalyst purge phase >= 1.0 [s]
    engine speed 1184...3360 [rpm]
    depending on lambda controller deviation    
    deviation lambda controller set point vs. actual value before diagnosis < | 6.00 | [%]
    or    
    deviation lambda controller set point vs. actual value during diagnosis with rich air/fuel mixture < | 17.00 | [%]
    or    
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
deviation of lambda controller output below set point during diagnosis with lean air/fuel mixture < |-17.00| [%]
or    
deviation of lambda controller output over set point during diagnosis with lean air/fuel mixture < 17.00 [%]
fast trim control ready  
coasting function not calibrated  
lambda adaptation not active  
valve lift not equipped  
and    
heat input conditions    
integrated heat energy >= 0.00 [kJ]
or    
time after first start of driving cycle > 0.0 [s]
and    
depending on scavenging:    
integrated air mass after end of scavenging >= 20.0 [g]
integrated air mass after combustion mode transitions >= 10.0 [g]
temperature conditions:    
ECT downstream engine > 50 [° C]
IAT @ manifold > -41 [° C]
modeled catalyst temperature once after engine start > 500 [° C]
modeled catalyst temperature to start diagnosis 500...850 [° C]
modeled catalyst temperature during diagnosis 450...900 [° C]
integrated air mass, catalyst temperature conditions fulfilled > 10.0...30.0 [g]
diff. dynamic vs. stationary catalyst temperature to start diagnosis -100.0...100.0 [K]
diff. dynamic vs. stationary catalyst temperature during diagnosis -200.0...200.0 [K]
modeled EGT @ O2S rear <= 850 [° C]
air mass conditions:    
air mass to start diagnosis 100.00...750.00 [mg/stk]
air mass during diagnosis 79.99...770.01 [mg/stk]
MAF per cylinder to start diagnosis 35.00...175.00 [kg/h]
MAF per cylinder during diagnosis 30.00...180.00 [kg/h]
load conditions:    
engine torque to start diagnosis 10.00...200.00 [Nm]
engine torque 5.00...205.00 [Nm]
and    
low dynamic conditions:    
dynamic engine speed <= | 96 | [rpm]
dynamic air mass <= | 29.99 | [mg/stk]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
dynamic lambda controller output <= | 4.00 | [%]
diff. actual position vs. waste gate mean value for limited dynamics detection <= 199.99 [%]
integrated air mass after dynamic conditions are fulfilled > 20.0 [g]
torque factor <= 0.04 [-]
EVAP purge valve closed  
close the gap conditions:    
O2S rear voltage @ diagnosis start >= 0.55 [V]
integrated air mass to start diagnosis >= 20.0 [g]
O2S front dynamic diagnosis separate not active  
Oxygen Sensor (O2S) rear P2270  - O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 2 intrusive monitor CASE 1: < 0.75 [V] general conditions:     10.0 [ms] once / DCY 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
signal range check max. O2S rear voltage vehicle speed >= 3 [mph]
    BARO >= 0.00 [kPa]
    O2S rear ready  
    O2S heater rear active  
    O2S front ready  
    internal resistance O2S rear <= 800.00 [Ohm]
    time after a catalyst purge phase >= 1.0 [s]
    engine speed 1184...3360 [rpm]
    depending on lambda controller deviation    
    deviation lambda controller set point vs. actual value before diagnosis < | 6.00 | [%]
    or    
    deviation lambda controller set point vs. actual value during diagnosis with rich air/fuel mixture < | 17.00 | [%]
    or    
    deviation of lambda controller output below set point during diagnosis with lean air/fuel mixture < |-17.00| [%]
    or    
    deviation of lambda controller output over set point during diagnosis with lean air/fuel mixture < 17.00 [%]
    fast trim control ready  
    coasting function not calibrated  
    lambda adaptation not active  
    valve lift not equipped  
    and    
    heat input conditions    
    integrated heat energy >= 0.00 [kJ]
    or    
    time after first start of driving cycle > 0.0 [s]
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
and    
depending on scavenging:    
integrated air mass after end of scavenging >= 20.0 [g]
integrated air mass after combustion mode transitions >= 10.0 [g]
temperature conditions:    
ECT downstream engine > 50 [° C]
IAT @ manifold > -41 [° C]
modeled catalyst temperature once after engine start > 500 [° C]
modeled catalyst temperature to start diagnosis 500...850 [° C]
modeled catalyst temperature during diagnosis 450...900 [° C]
integrated air mass, catalyst temperature conditions fulfilled > 10.0...30.0 [g]
diff. dynamic vs. stationary catalyst temperature to start diagnosis -100.0...100.0 [K]
diff. dynamic vs. stationary catalyst temperature during diagnosis -200.0...200.0 [K]
modeled EGT @ O2S rear <= 850 [° C]
air mass conditions:    
air mass to start diagnosis 100.00...750.00 [mg/stk]
air mass during diagnosis 79.99...770.01 [mg/stk]
MAF per cylinder to start diagnosis 35.00...175.00 [kg/h]
MAF per cylinder during diagnosis 30.00...180.00 [kg/h]
load conditions:    
engine torque to start diagnosis 10.00...200.00 [Nm]
engine torque 5.00...205.00 [Nm]
and    
low dynamic conditions:    
dynamic engine speed <= | 96 | [rpm]
dynamic air mass <= | 29.99 | [mg/stk]
dynamic lambda controller output <= | 4.00 | [%]
diff. actual position vs. waste gate mean value for limited dynamics detection <= 199.99 [%]
integrated air mass after dynamic conditions are fulfilled > 20.0 [g]
torque factor <= 0.04 [-]
EVAP purge valve closed  
close the gap conditions:    
O2S rear voltage @ diagnosis start >= 0.55 [V]
integrated air mass to start diagnosis >= 20.0 [g]
O2S front dynamic diagnosis separate not active  

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
Oxygen Sensor (O2S) rear P013A  - O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 2 intrusive monitor / rich to lean CASE 1: With arithmetic filtering     general conditions:     46.8 [s] once / DCY 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  response check gradient sensor voltage not calibrated [mV/s] vehicle speed >= 3 [mph]
    Case 2: with EWMA filtering     BARO >= 0.00 [kPa]
    gradient sensor voltage < 600.00 [mV/s] O2S rear ready  
          O2S heater rear active  
          O2S front ready  
          internal resistance O2S rear <= 800.00 [Ohm]
          time after a catalyst purge phase >= 1.0 [s]
          engine speed 1184...3360 [rpm]
          depending on lambda controller deviation    
          deviation lambda controller set point vs. actual value before diagnosis < | 6.00 | [%]
          or    
          deviation lambda controller set point vs. actual value during diagnosis with rich air/fuel mixture < | 17.00 | [%]
          or    
          deviation of lambda controller output below set point during diagnosis with lean air/fuel mixture < |-17.00| [%]
          or    
          deviation of lambda controller output over set point during diagnosis with lean air/fuel mixture < 17.00 [%]
          fast trim control ready  
          coasting function not calibrated  
          lambda adaptation not active  
          valve lift not equipped  
          and    
          heat input conditions    
          integrated heat energy >= 0.00 [kJ]
          or    
          time after first start of driving cycle > 0.0 [s]
          and    
          depending on scavenging:    
          integrated air mass after end of scavenging >= 20.0 [g]
          integrated air mass after combustion mode transitions >= 10.0 [g]
          temperature conditions:    
          ECT downstream engine > 50 [° C]
          IAT @ manifold > -41 [° C]
          modeled catalyst temperature once after engine start > 500 [° C]
          modeled catalyst temperature to start diagnosis 500...850 [° C]
          modeled catalyst temperature during diagnosis 450...900 [° C]
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
integrated air mass, catalyst temperature conditions fulfilled > 10.0...30.0 [g]
diff. dynamic vs. stationary catalyst temperature to start diagnosis -100.0...100.0 [K]
diff. dynamic vs. stationary catalyst temperature during diagnosis -200.0...200.0 [K]
modeled EGT @ O2S rear <= 850 [° C]
air mass conditions:    
air mass to start diagnosis 100.00...750.00 [mg/stk]
air mass during diagnosis 79.99...770.01 [mg/stk]
MAF per cylinder to start diagnosis 35.00...175.00 [kg/h]
MAF per cylinder during diagnosis 30.00...180.00 [kg/h]
load conditions:    
engine torque to start diagnosis 10.00...200.00 [Nm]
engine torque 5.00...205.00 [Nm]
and    
low dynamic conditions:    
dynamic engine speed <= | 96 | [rpm]
dynamic air mass <= | 29.99 | [mg/stk]
dynamic lambda controller output <= | 4.00 | [%]
diff. actual position vs. waste gate mean value for limited dynamics detection <= 199.99 [%]
integrated air mass after dynamic conditions are fulfilled > 20.0 [g]
torque factor <= 0.04 [-]
EVAP purge valve closed  
close the gap conditions:    
O2S rear voltage @ diagnosis start >= 0.55 [V]
integrated air mass to start diagnosis >= 20.0 [g]
O2S front dynamic diagnosis separate not active  
for arithmetic average value calculation:    
number of checks required for valid result >= 1.0 [-]
for EWMA-filter:    
K-factor 0.25 [-]
for EWMA-filter:    
minimum number of tests per DCY required 1.00 [-]
Step change detection will initiate multiple tests per DCY Conditions for step change detection:    
deviation between new measured value and old EWMA filtered value >= 0.50 [-]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
number of checks for confirmation 2.00 [-]
maximum tolerance to confirm filtered value 0.50 [-]
initial value of filtered value 2.00 [-]
maximum number of checks per driving cycle 2.00 [-]
Oxygen Sensor (O2S) rear P013B  - O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 2 intrusive monitor / lean to rich CASE 1: With arithmetic filtering     general conditions:     46.8 [s] once / DCY 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
response check gradient sensor voltage < 600.0 [mV/s] vehicle speed >= 3 [mph]
  Case 2: with EWMA filtering     BARO >= 0.00 [kPa]
  gradient sensor voltage < 600.00 [mV/s] O2S rear ready  
        O2S heater rear active  
        O2S front ready  
        internal resistance O2S rear <= 800.00 [Ohm]
        time after a catalyst purge phase >= 1.0 [s]
        engine speed 1184...3360 [rpm]
        depending on lambda controller deviation    
        deviation lambda controller set point vs. actual value before diagnosis < | 6.00 | [%]
        or    
        deviation lambda controller set point vs. actual value during diagnosis with rich air/fuel mixture < | 17.00 | [%]
        or    
        deviation of lambda controller output below set point during diagnosis with lean air/fuel mixture < |-17.00| [%]
        or    
        deviation of lambda controller output over set point during diagnosis with lean air/fuel mixture < 17.00 [%]
        fast trim control ready  
        coasting function not calibrated  
        lambda adaptation not active  
        valve lift not equipped  
        and    
        heat input conditions    
        integrated heat energy >= 0.00 [kJ]
        or    
        time after first start of driving cycle > 0.0 [s]
        and    
        depending on scavenging:    
        integrated air mass after end of scavenging >= 20.0 [g]
        integrated air mass after combustion mode transitions >= 10.0 [g]
        temperature conditions:    
        ECT downstream engine > 50 [° C]
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
IAT @ manifold > -41 [° C]
modeled catalyst temperature once after engine start > 500 [° C]
modeled catalyst temperature to start diagnosis 500...850 [° C]
modeled catalyst temperature during diagnosis 450...900 [° C]
integrated air mass, catalyst temperature conditions fulfilled > 10.0...30.0 [g]
diff. dynamic vs. stationary catalyst temperature to start diagnosis -100.0...100.0 [K]
diff. dynamic vs. stationary catalyst temperature during diagnosis -200.0...200.0 [K]
modeled EGT @ O2S rear <= 850 [° C]
air mass conditions:    
air mass to start diagnosis 100.00...750.00 [mg/stk]
air mass during diagnosis 79.99...770.01 [mg/stk]
MAF per cylinder to start diagnosis 35.00...175.00 [kg/h]
MAF per cylinder during diagnosis 30.00...180.00 [kg/h]
load conditions:    
engine torque to start diagnosis 10.00...200.00 [Nm]
engine torque 5.00...205.00 [Nm]
and    
low dynamic conditions:    
dynamic engine speed <= | 96 | [rpm]
dynamic air mass <= | 29.99 | [mg/stk]
dynamic lambda controller output <= | 4.00 | [%]
diff. actual position vs. waste gate mean value for limited dynamics detection <= 199.99 [%]
integrated air mass after dynamic conditions are fulfilled > 20.0 [g]
torque factor <= 0.04 [-]
EVAP purge valve closed  
close the gap conditions:    
O2S rear voltage @ diagnosis start >= 0.55 [V]
integrated air mass to start diagnosis >= 20.0 [g]
O2S front dynamic diagnosis separate not active  
for arithmetic average value calculation:    
number of checks required for valid result >= 1.0 [-]
for EWMA-filter:    
K-factor 0.25 [-]
minimum number of tests per DCY required 1.00 [-]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
Step change detection will initiate multiple tests per DCY Conditions for step change detection:    
deviation between new measured value and old EWMA filtered value >= 0.50 [-]
number of checks for confirmation 2.00 [-]
maximum tolerance to confirm filtered value 0.50 [-]
initial value of filtered value 2.00 [-]
maximum number of checks per driving cycle 2.00 [-]
Oxygen Sensor (O2S) rear P013E  - O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 2 intrusive monitor / rich to lean CASE 1: With arithmetic filtering     general conditions:     46.8 [s] once / DCY 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
delayed response monitoring, delay measurement sensor signal delay time not calibrated [s] vehicle speed >= 3 [mph]
Case 2: with EWMA filtering     BARO >= 0.00 [kPa]
  sensor signal delay time > 1.00 [s] O2S rear ready  
        O2S heater rear active  
        O2S front ready  
        internal resistance O2S rear <= 800.00 [Ohm]
        time after a catalyst purge phase >= 1.0 [s]
        engine speed 1184...3360 [rpm]
        depending on lambda controller deviation    
        deviation lambda controller set point vs. actual value before diagnosis < | 6.00 | [%]
        or    
        deviation lambda controller set point vs. actual value during diagnosis with rich air/fuel mixture < | 17.00 | [%]
        or    
        deviation of lambda controller output below set point during diagnosis with lean air/fuel mixture < |-17.00| [%]
        or    
        deviation of lambda controller output over set point during diagnosis with lean air/fuel mixture < 17.00 [%]
        fast trim control ready  
        coasting function not calibrated  
        lambda adaptation not active  
        valve lift not equipped  
        and    
        heat input conditions    
        integrated heat energy >= 0.00 [kJ]
        or    
        time after first start of driving cycle > 0.0 [s]
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
and    
depending on scavenging:    
integrated air mass after end of scavenging >= 20.0 [g]
integrated air mass after combustion mode transitions >= 10.0 [g]
temperature conditions:    
ECT downstream engine > 50 [° C]
IAT @ manifold > -41 [° C]
modeled catalyst temperature once after engine start > 500 [° C]
modeled catalyst temperature to start diagnosis 500...850 [° C]
modeled catalyst temperature during diagnosis 450...900 [° C]
integrated air mass, catalyst temperature conditions fulfilled > 10.0...30.0 [g]
diff. dynamic vs. stationary catalyst temperature to start diagnosis -100.0...100.0 [K]
diff. dynamic vs. stationary catalyst temperature during diagnosis -200.0...200.0 [K]
modeled EGT @ O2S rear <= 850 [° C]
air mass conditions:    
air mass to start diagnosis 100.00...750.00 [mg/stk]
air mass during diagnosis 79.99...770.01 [mg/stk]
MAF per cylinder to start diagnosis 35.00...175.00 [kg/h]
MAF per cylinder during diagnosis 30.00...180.00 [kg/h]
load conditions:    
engine torque to start diagnosis 10.00...200.00 [Nm]
engine torque 5.00...205.00 [Nm]
and    
low dynamic conditions:    
dynamic engine speed <= | 96 | [rpm]
dynamic air mass <= | 29.99 | [mg/stk]
dynamic lambda controller output <= | 4.00 | [%]
diff. actual position vs. waste gate mean value for limited dynamics detection <= 199.99 [%]
integrated air mass after dynamic conditions are fulfilled > 20.0 [g]
torque factor <= 0.04 [-]
EVAP purge valve closed  
close the gap conditions:    
O2S rear voltage @ diagnosis start >= 0.55 [V]
integrated air mass to start diagnosis >= 20.0 [g]
O2S front dynamic diagnosis separate not active  
for arithmetic average value calculation:    

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
number of checks required for valid result not calibrated [-]
for EWMA-filter:    
K-factor 0.25 [-]
minimum number of tests per DCY required 1.00 [-]
Step change detection will initiate multiple tests per DCY Conditions for step change detection:    
deviation between new measured value and old EWMA filtered value >= 0.50 [-]
number of checks for confirmation 2.00 [-]
maximum tolerance to confirm filtered value 0.50 [-]
initial value of filtered value 2.00 [-]
maximum number of checks per driving cycle 2.00 [-]
Oxygen Sensor (O2S) rear P013F  - O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 2 intrusive monitor / lean to rich CASE 1: With arithmetic filtering     general conditions:     46.8 [s] once / DCY 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
delayed response monitoring, delay measurement sensor signal delay time not calibrated [s] vehicle speed >= 3 [mph]
Case 2: with EWMA filtering     BARO >= 0.00 [kPa]
  sensor signal delay time > 1.0 [s] O2S rear ready  
        O2S heater rear active  
        O2S front ready  
        internal resistance O2S rear <= 800.00 [Ohm]
        time after a catalyst purge phase >= 1.0 [s]
        engine speed 1184...3360 [rpm]
        depending on lambda controller deviation    
        deviation lambda controller set point vs. actual value before diagnosis < | 6.00 | [%]
        or    
        deviation lambda controller set point vs. actual value during diagnosis with rich air/fuel mixture < | 17.00 | [%]
        or    
        deviation of lambda controller output below set point during diagnosis with lean air/fuel mixture < |-17.00| [%]
        or    
        deviation of lambda controller output over set point during diagnosis with lean air/fuel mixture < 17.00 [%]
        fast trim control ready  
        coasting function not calibrated  
        lambda adaptation not active  
        valve lift not equipped  
        and    
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
heat input conditions    
integrated heat energy >= 0.00 [kJ]
or    
time after first start of driving cycle > 0.0 [s]
and    
depending on scavenging:    
integrated air mass after end of scavenging >= 20.0 [g]
integrated air mass after combustion mode transitions >= 10.0 [g]
temperature conditions:    
ECT downstream engine > 50 [° C]
IAT @ manifold > -41 [° C]
modeled catalyst temperature once after engine start > 500 [° C]
modeled catalyst temperature to start diagnosis 500...850 [° C]
modeled catalyst temperature during diagnosis 450...900 [° C]
integrated air mass, catalyst temperature conditions fulfilled > 10.0...30.0 [g]
diff. dynamic vs. stationary catalyst temperature to start diagnosis -100.0...100.0 [K]
diff. dynamic vs. stationary catalyst temperature during diagnosis -200.0...200.0 [K]
modeled EGT @ O2S rear <= 850 [° C]
air mass conditions:    
air mass to start diagnosis 100.00...750.00 [mg/stk]
air mass during diagnosis 79.99...770.01 [mg/stk]
MAF per cylinder to start diagnosis 35.00...175.00 [kg/h]
MAF per cylinder during diagnosis 30.00...180.00 [kg/h]
load conditions:    
engine torque to start diagnosis 10.00...200.00 [Nm]
engine torque 5.00...205.00 [Nm]
and    
low dynamic conditions:    
dynamic engine speed <= | 96 | [rpm]
dynamic air mass <= | 29.99 | [mg/stk]
dynamic lambda controller output <= | 4.00 | [%]
diff. actual position vs. waste gate mean value for limited dynamics detection <= 199.99 [%]
integrated air mass after dynamic conditions are fulfilled > 20.0 [g]
torque factor <= 0.04 [-]
EVAP purge valve closed  
close the gap conditions:    
O2S rear voltage @ diagnosis start >= 0.55 [V]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
integrated air mass to start diagnosis >= 20.0 [g]
O2S front dynamic diagnosis separate not active  
for arithmetic average value calculation:    
number of checks required for valid result not calibrated [-]
for EWMA-filter:    
K-factor 0.25 [-]
minimum number of tests per DCY required 1.00 [-]
Step change detection will initiate multiple tests per DCY Conditions for step change detection:    
deviation between new measured value and old EWMA filtered value >= 0.50 [-]
number of checks for confirmation 2.00 [-]
maximum tolerance to confirm filtered value 0.50 [-]
initial value of filtered value 2.00 [-]
maximum number of checks per driving cycle 2.00 [-]
Oxygen Sensor (O2S) Heater rear P0037 - HO2S Heater Control Circuit Low Bank 1 Sensor 2 circuit low O2S rear heater voltage < 1.92...2.21 [V] engine not in start process   2.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
Oxygen Sensor (O2S) Heater rear P0036 - HO2S Heater Control Circuit Bank 1 Sensor 2 open circuit O2S rear heater voltage, lower range 1.92...2.21 [V] engine not in start process   2.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
O2S rear heater voltage, upper range 2.85...3.25
Oxygen Sensor (O2S) Heater rear P0038 - HO2S Heater Control Circuit High Bank 1 Sensor 2 circuit high O2S rear heater driver temperature > 160.0...200.0 [° C] modeled EGT @ O2S rear >= -273 [° C] 2.5 [s] continuous 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
or     O2S rear heater control (PWM signal) >= 0.39 [%]
O2S rear heater driver output current > 8.0...12.0 [A] engine not in start process  
Oxygen Sensor (O2S) Heater rear P0141  - O2 Sensor Heater Circuit Bank 1 Sensor 2 out of range high internal resistance of O2S (binary) > 800.0 [Ohm] actuator commanded on [s] 10.0 [s] once / DCY 2 DCY
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
for time >= 110.0
Engine Cooling System P2181 - Cooling System Performance rationality check ECT downstream engine < 60 [° C] engine running   1.0 [s] once / DCY 2 DCY
  • Engine Coolant Temperature Sensor -G62-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
  • Coolant Recirculation Pump -V50-
  • After-Run Coolant Pump -V51-
  • Check the engine coolant thermostat. Refer to appropriate repair information.
for time >= 10.0 [s] or    
      engine stopped  
      and    
      ECT downstream engine once after engine start > 65 [° C]
      or    
      ECT @ radiator outlet once after engine start not calibrated [° C]
      and    
      AAT sensor signal valid  
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
AAT > -48 [° C]
relative actual MAF > 7.00 [%]
ECT downstream engine @ first start lower limit >= -40 [° C]
ECT downstream engine @ first start upper limit <= 215 [° C]
vehicle speed >= 0 [mph]
modeled ECT downstream engine > 66 [° C]
start-stop cycles <= 20.00 [-]
for time >= 5.0 [s]
Engine Cooling System P2181 - Cooling System Performance rationality check modeled ECT down stream engine > 66...70 [° C] ECT downstream engine @ first start >= -10 [° C] 1.0 [s] once / DCY 2 DCY
  • Engine Coolant Temperature Sensor -G62-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
  • Coolant Recirculation Pump -V50-
  • After-Run Coolant Pump -V51-
  • Check the engine coolant thermostat. Refer to appropriate repair information.
choice of:     ECT downstream engine @ first start <= 50 [° C]
ECT downstream engine < 65...69 [° C] AAT > -10 [° C]
or     ratio accumulated time fuel cut off vs. time since engine start <= 19.92 [%]
ECT @ radiator outlet not equipped [° C] ratio accumulated time engine load condition vs. time since engine start <= 55.08 [%]
      Determination engine load condition:    
      engine load (lower threshold) <= 2.50...5.00 [%]
      engine load (upper threshold) >= 100.00 [%]
      ratio accumulated time high speed condition <= 15.23 [%]
      Determination high speed condition:    
      vehicle speed > 75 [mph]
      ratio accumulated time start-stop active <= 26.95 [%]
      set point of RVC in measurement window < 99.61 [%]
      case 1:    
      engine speed < 4500 [rpm]
      case 2:    
      engine speed >= 4500 [rpm]
      diff. ECT downstream engine during measurement < 50 [° C]
      for time >= 40.0 [s]
Engine Cooling System: Bypass Actuator P2682 - Engine Coolant Bypass Valve "A" Control Circuit Low circuit low high side current output 1 > 10.1...14.9 [A] actuator commanded on   0.5 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
battery voltage 5.00...8.00 [V]
for time >= 20 [ms]
P2682 - Engine Coolant Bypass Valve "A" Control Circuit Low circuit low resistance between ground and output 1 > 1.0...22.0 [kOhm] actuator commanded off   0.5 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
battery voltage 5.00...8.00 [V]
for time >= 20 [ms]
Engine Cooling System: Bypass Actuator P2682 - Engine Coolant Bypass Valve "A" Control Circuit Low circuit low high side current output 2 > 10.1...14.9 [A] actuator commanded on   0.5 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
battery voltage 5.00...8.00 [V]
for time >= 20 [ms]
P2682 - Engine Coolant Bypass Valve "A" Control Circuit Low circuit low resistance between ground and output 2 > 1.0...22.0 [kOhm] actuator commanded off   0.5 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
battery voltage 5.00...8.00 [V]
for time >= 20 [ms]
Engine Cooling System: Bypass Actuator P2681 - Engine Coolant Bypass Valve "A" Control Circuit/Open open circuit load resistance > 200.0 [kOhm] actuator commanded off   1.3 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
battery voltage 5.00...8.00 [V]
for time >= 20 [ms]
P2681 - Engine Coolant Bypass Valve "A" Control Circuit/Open open circuit output voltage >= -0.1 [V] actuator commanded on   1.3 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
battery voltage 5.00...8.00 [V]
for time >= 20 [ms]
Engine Cooling System: Bypass Actuator P2683 - Engine Coolant Bypass Valve "A" Control Circuit High circuit high low side current output 2 > 10.1...14.9 [A] actuator commanded off   0.5 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
battery voltage 5.00...8.00 [V]
for time >= 20 [ms]
P2683 - Engine Coolant Bypass Valve "A" Control Circuit High circuit high resistance between battery voltage and output 2 > 1.0...20.0 [kOhm] actuator commanded on   0.5 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
battery voltage 5.00...8.00 [V]
for time >= 20 [ms]
Engine Cooling System: Bypass Actuator P2683 - Engine Coolant Bypass Valve "A" Control Circuit High circuit high low side current output 1 > 10.1...14.9 [A] actuator commanded off   0.5 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
battery voltage 5.00...8.00 [V]
for time >= 20 [ms]
P2683 - Engine Coolant Bypass Valve "A" Control Circuit High circuit high resistance between battery voltage and output 1 > 1.0...20.0 [kOhm] actuator commanded on   0.5 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
battery voltage 5.00...8.00 [V]
for time >= 20 [ms]
Engine Cooling System: Bypass Actuator P2557 - Engine Coolant Level Sensor/Switch Circuit Range/Performance signal check sensor signal < 1.00; > 4094.00 [-] time after ignition on >= 0.06 [s] 0.5 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
Engine Cooling System: Bypass Actuator P00B7 - Engine Coolant Flow Low/Performance intrusive monitor diff. previous and actual position of RVC < 1.50 [ A °] ECT downstream engine > 0 [° C] 7.0 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
functional check and     RVC position 240.02...1023.98 [ A °]
  delay time 0.5 [s] diff. previous actual and target position of RVC > 1.59 [ A °]
        and    
        RVC adaptation finished  
        or    
        RVC adaptation not active  
Engine Cooling System: Bypass Actuator P00B7 - Engine Coolant Flow Low/Performance intrusive monitor diff. previous and actual position of RVC < 1.50 [ A °] ECT downstream engine > 0 [° C] 7.0 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
functional check and     RVC position 135.02...240.00 [ A °]
  delay time 0.5 [s] diff. previous actual and target position of RVC > 1.59 [ A °]
        and    
        RVC adaptation finished  
        or    
        RVC adaptation not active  
Engine Cooling System: Bypass Actuator P00B7 - Engine Coolant Flow Low/Performance intrusive monitor diff. previous and actual position of RVC < 1.50 [ A °] ECT downstream engine > 0 [° C] 7.0 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
functional check and     RVC position 100.02...135.00 [ A °]
  delay time 0.5 [s] diff. previous actual and target position of RVC > 1.59 [ A °]
        and    
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
RVC adaptation finished
or  
RVC adaptation not active
Engine Cooling System: Bypass Actuator P00B7 - Engine Coolant Flow Low/Performance intrusive monitor diff. previous and actual position of RVC < 1.50 [ A °] ECT downstream engine > 0 [° C] 7.0 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
functional check and     RVC position 0.00...100.00 [ A °]
  delay time 0.5 [s] diff. previous actual and target position of RVC > 1.59 [ A °]
        and    
        RVC adaptation finished  
        or    
        RVC adaptation not active  
Engine Cooling System: Bypass Actuator P2557 - Engine Coolant Level Sensor/Switch Circuit Range/Performance checksum verification checksum signal failure   time after ignition on >= 0.06 [s] 0.5 [s] continuous 2 DCY
  • Engine Temperature Control Actuator -N493-
COM: Engine Cooling System: Bypass Actuator U0615 - Lost Communication With Engine Coolant Bypass Valve "A" communication check received data implausible message   time after ignition on >= 0.06 [s] 0.5 [s] continuous 2 DCY
  • Check the CAN-Bus terminal resistance.
Active Grille Air Shutter P05A3 - Active Grille Air Shutter "A" Control Circuit Range/Performance functional check deviation target vs. measured actuator position > | 127.00 | [%] actuator commanded on [s] 504.0 [s] continuous 2 DCY
  • Radiator Shutter Motor -V544-
actuator initialization finished
time since change of target position > 14.0
Engine Coolant Temperature (ECT) Sensor downstream engine P0117 - Engine Coolant Temperature Sensor 1 Circuit Low circuit low ECT sensor voltage downstream engine < 0.30 [V]       0.6 [s] continuous 2 DCY
  • Engine Coolant Temperature Sensor -G62-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
Engine Coolant Temperature (ECT) Sensor downstream engine P0118 - Engine Coolant Temperature Sensor 1 Circuit High circuit high ECT sensor voltage downstream engine > 4.90 [V] IAT @ throttle >= -33 [° C] 0.6 [s] continuous 2 DCY
  • Engine Coolant Temperature Sensor -G62-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
or    
time after engine start > 60.0 [s]
Engine Coolant Temperature (ECT) Sensor downstream engine P0116 - Engine Coolant Temperature Sensor 1 Circuit Range/Performance rationality check high ECT downstream engine @ engine start > -15...98 [° C] cross checks finished   1.0 [s] once / DCY 2 DCY
  • Engine Coolant Temperature Sensor -G62-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
engine running  
engine off time >= 360.00 [min]
valid AAT signal for time >= 5.0 [s]
valid engine stop signal for time >= 5.0 [s]
Engine Coolant Temperature (ECT) Sensor downstream engine P0116 - Engine Coolant Temperature Sensor 1 Circuit Range/Performance rationality check inappropriately low diff. min temperature of cross check sensors vs. ECT downstream engine @ engine start >= 25 [° C] cross checks finished   1.0 [s] once / DCY 2 DCY
  • Engine Coolant Temperature Sensor -G62-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
Engine Coolant Temperature (ECT) Sensor downstream engine P0116 - Engine Coolant Temperature Sensor 1 Circuit Range/Performance rationality check low diff. modeled vs. measured ECT downstream engine temperature > 0.0 [K] ECT downstream engine -40...127 [° C] 120.0 [s] 2 DCY
  • Engine Coolant Temperature Sensor -G62-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
time after engine start > 60.0 [s]
Engine Coolant Temperature (ECT) Sensor downstream engine P0116 - Engine Coolant Temperature Sensor 1 Circuit Range/Performance rationality check high diff. max. vs. min. temp. of ECT downstream engine < 2 [° C] AAT > -38 [° C] 1 [s] once / DCY 2 DCY
  • Engine Coolant Temperature Sensor -G62-
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
ECT downstream engine > -38 [° C]
IAT @ throttle -38...71 [° C]
time after engine start > 100.0 [s]

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
depending on thermostat control:    
ECT downstream engine not calibrated [° C]
or    
ECT downstream engine not calibrated [° C]
engine mode not calibrated  
engine load conditions:    
engine part load  
or    
engine full load  
engine speed > 1300 [rpm]
vehicle speed >= 19 [mph]
engine load > 6.00 [%]
above conditions fulfilled for number of times 20...43 [-]
above conditions fulfilled for time >= 20.0...43.0 [s]
engine idle conditions:    
engine idle  
vehicle speed < 87 [mph]
or    
fuel cut off active  
or    
engine stopped  
above conditions fulfilled for number of times 20...43 [-]
above conditions fulfilled for time >= 20.0...43.0 [s]
Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet P2183 - Engine Coolant Temperature Sensor 2 Circuit Range/Performance cross check high and low side: reference measuring     general conditions     0.3 [s] once / DCY 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
diff. ECT @ radiator outlet @ cold start vs. IAT @ manifold @ cold start > |25.0| [K] engine off time >= 360.00 [min]
or     engine off time monitoring successful  
diff. ECT @ radiator outlet @ cold start vs. ECT downstream engine @ cold start not calibrated [K] time after engine start <= 410.0 [s]
or     time after ignition on 1.5...900.0 [s]
diff. ECT @ radiator outlet @ cold start vs. AAT @ cold start > |25.0| [K] battery voltage conditions fulfilled  
and     number of active temperature sensors for cold start plausibility detected >= 3.00 [-]
count of reference measurings     auxiliary car heater not active  
min. amount of faulty reference measurements to detect defective sensor >= 2.00 [-] depending on mean value condition    
    mean value of all temperature sensors @ cold start >= -40 [° C]
      number of valid temperature sensors for cold start plausibility detected >= 2.00 [-]
      warm engine detection    
      time after engine start >= 0.0 [s]
      vehicle speed >= 22 [mph]
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
for time >= 20.0 [s]
diff. IAT @ cold start vs. min. IAT@ warm engine < | 8.0 | [K]
diff. ECT @ cold start vs. min. ECT @ warm engine not calibrated [K]
diff. AAT @ cold start vs. min. AAT @ warm engine < | 8.0 | [K]
diff. ROT @ cold start vs. min. ROT @ warm engine < | 8.0 | [K]
Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet P2184 - Engine Coolant Temperature Sensor 2 Circuit Low circuit low sensor voltage <= 0.30 [V]       0.6 [s] continuous 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
Engine Coolant Temperature (ECT) Sensor @ Radiator Outlet P2185 - Engine Coolant Temperature Sensor 2 Circuit High circuit high sensor voltage > 4.90 [V] IAT @ throttle >= -33 [° C] 0.6 [s] continuous 2 DCY
  • Engine Coolant Temperature Sensor on Radiator Outlet -G83-
  • Engine Coolant Temperature Sensor -G62-
or    
time after engine start > 60.0 [s]
Variable Valve Lift (VVL) P11A1 - Cam Shift Actuator "A" Cylinder 1 Circuit/Open circuit low output voltage < 1.92...2.21 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Cam Adjustment Actuators --
P11A9 - Cam Shift Actuator "A" Cylinder 3 Circuit/Open
  • Cam Adjustment Actuators --
P11AD - Cam Shift Actuator "A" Cylinder 4 Circuit/Open
  • Cam Adjustment Actuators --
P11A5 - Cam Shift Actuator "A" Cylinder 2 Circuit/Open
  • Cam Adjustment Actuators --
P11A3 - Cam Shift Actuator "B" Cylinder 1 Circuit/Open
  • Cam Adjustment Actuators --
P11AB -Cam Shift Actuator "B" Cylinder 3 Circuit/Open
  • Cam Adjustment Actuators --
P11AF - Cam Shift Actuator "B" Cylinder 4 Circuit/Open
  • Cam Adjustment Actuators --
P11A7 - Cam Shift Actuator "B" Cylinder 2 Circuit/Open
  • Cam Adjustment Actuators --
Variable Valve Lift (VVL) P11A1 - Cam Shift Actuator "A" Cylinder 1 Circuit/Open open circuit output voltage, lower range < 1.92...2.21 [V] actuator commanded off   0.5 [s] continuous 2 DCY
  • Cam Adjustment Actuators --
P11A9 - Cam Shift Actuator "A" Cylinder 3 Circuit/Open output voltage, upper range > 2.85...3.25 [V]
  • Cam Adjustment Actuators --
P11AD - Cam Shift Actuator "A" Cylinder 4 Circuit/Open      
  • Cam Adjustment Actuators --
P11A5 - Cam Shift Actuator "A" Cylinder 2 Circuit/Open      
  • Cam Adjustment Actuators --
P11A3 - Cam Shift Actuator "B" Cylinder 1 Circuit/Open      
  • Cam Adjustment Actuators --
P11AB - Cam Shift Actuator "B" Cylinder 3 Circuit/Open      
  • Cam Adjustment Actuators --
P11AF - Cam Shift Actuator "B" Cylinder 4 Circuit/Open      
  • Cam Adjustment Actuators --
P11A7 - Cam Shift Actuator "B" Cylinder 2 Circuit/Open      
  • Cam Adjustment Actuators --
Variable Valve Lift (VVL) P11BF - Cam Shift Actuator Outlet "A" Cylinder 1 Range/Performance circuit high power stage temperature > 160...200 [° C] actuator commanded on   0.1 [s] continuous 2 DCY
  • Cam Adjustment Actuators --
P11C3 - Cam Shift Actuator Outlet "A" Cylinder 3 Range/Performance or    
  • Cam Adjustment Actuators --
P11C5 - Cam Shift Actuator Outlet "A" Cylinder 4 Range/Performance output current > 4.0...7.0 [A]
  • Cam Adjustment Actuators --
P11C1 - Cam Shift Actuator Outlet "A" Cylinder 2 Range/Performance      
  • Cam Adjustment Actuators --
P11C0 - Cam Shift Actuator Outlet "B" Cylinder 1 Circuit/Open      
  • Cam Adjustment Actuators --
P11C4 - Cam Shift Actuator Outlet "B" Cylinder 3 Circuit/Open      
  • Cam Adjustment Actuators --
P11C6 - Cam Shift Actuator Outlet "B" Cylinder 4 Circuit/Open      
  • Cam Adjustment Actuators --
P11C2 - Cam Shift Actuator Outlet "B" Cylinder 2 Circuit/Open      
  • Cam Adjustment Actuators --
Cold Start Monitoring: P11A2 - Cam Shift Actuator "A" Cylinder 1 Range/Performance rationality check low actuator feedback signal voltage permanently low   modeled oil temperature < 20.0 [° C] 6.0 [s] multiple 2 DCY
  • Cam Adjustment Actuators --
Variable Valve Lift (VVL) P11AA - Cam Shift Actuator "A" Cylinder 3 Range/Performance integrated MAF < 100.0...1000.0 [g]
  • Cam Adjustment Actuators --
  P11AE - Cam Shift Actuator "A" Cylinder 4 Range/Performance and    
  • Cam Adjustment Actuators --
  P11A6 - Cam Shift Actuator "A" Cylinder 2 Range/Performance cold start combustion chamber heating active  
  • Cam Adjustment Actuators --
  P11A4 - Cam Shift Actuator "B" Cylinder 1 Range/Performance or    
  • Cam Adjustment Actuators --
  P11AC - Cam Shift Actuator "B" Cylinder 3 Range/Performance CSERS not calibrated  
  • Cam Adjustment Actuators --
  P11B0 - Cam Shift Actuator "B" Cylinder 4 Range/Performance      
  • Cam Adjustment Actuators --
  P11A8 - Cam Shift Actuator "B" Cylinder 2 Range/Performance      
  • Cam Adjustment Actuators --

Table continues below

Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
Variable Valve Lift (VVL) P11A2 - Cam Shift Actuator "A" Cylinder 1 Range/Performance rationality check low actuator feedback signal voltage permanently low [-] CSERS not calibrated   6.00 [seg] continuous 2 DCY
  • Cam Adjustment Actuators --
P11AA - Cam Shift Actuator "A" Cylinder 3 Range/Performance or    
  • Cam Adjustment Actuators --
P11AE - Cam Shift Actuator "A" Cylinder 4 Range/Performance predicted air mass <= 500.01 [mg/stk]
  • Cam Adjustment Actuators --
P11A6 - Cam Shift Actuator "A" Cylinder 2 Range/Performance integrated MAF < 100.0...1000.0 [g]
  • Cam Adjustment Actuators --
P11A4 - Cam Shift Actuator "B" Cylinder 1 Range/Performance ECT < 30...50 [° C]
  • Cam Adjustment Actuators --
P11AC - Cam Shift Actuator "B" Cylinder 3 Range/Performance catalyst heating not calibrated  
  • Cam Adjustment Actuators --
P11B0 - Cam Shift Actuator "B" Cylinder 4 Range/Performance      
  • Cam Adjustment Actuators --
P11A8 - Cam Shift Actuator "B" Cylinder 2 Range/Performance      
  • Cam Adjustment Actuators --
Variable Valve Timing (VVT) Intake Actuator P2088 - "A" Camshaft Position Actuator Control Circuit Low Bank 1 circuit low output voltage < 1.92...2.21 [V] actuator commanded off   2.0 [s] continuous 2 DCY
  • Camshaft Position Sensor -G40-
  • Camshaft Adjustment Valve 1 -N205-
Variable Valve Timing (VVT) Intake Actuator P0010 - "A" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 open circuit output voltage, lower range 1.92...2.21 [V] actuator commanded off   2.0 [s] continuous 2 DCY
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor -G40-
  • Camshaft Adjustment Valve 1 -N205-
output voltage, upper range 2.85...3.25 [V]
Variable Valve Timing (VVT) Intake Actuator P2089 - "A" Camshaft Position Actuator Control Circuit High Bank 1 circuit high power stage temperature > 160...200 [° C] actuator commanded on   2.0 [s] continuous 2 DCY
  • Camshaft Position Sensor -G40-
  • Camshaft Adjustment Valve 1 -N205-
or    
output current > 8.0...12.0 [A]
Variable Valve Timing (VVT) Intake Actuator P0011  - "A" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 target error camshaft position deviation > 10.00 [° CRK] modeled oil temperature -10...130 [° C] 50 [ms] continuous 2 DCY
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor -G40-
  • Camshaft Adjustment Valve 1 -N205-
engine speed 672...6016 [rpm]
battery voltage >= 10.56 [V]
setpoint change > 20.00 [° CRK]
number of setpoint changes > 0.00 [-]
camshaft position not calibrated  
camshaft position adjustment active  
catalyst heating not active  
camshaft position set point <= 2.00 [° CRK]
for camshaft revolutions >= 20...60 [-]
camshaft position deviation integrator (actual vs. set point position) >= 9.00...12.00 [° CRK*s]
Variable Valve Timing (VVT) Intake Actuator P000A  - "A" Camshaft Position Slow Response Bank 1 slow response adjustment angle difference >= 1.50; < 6.00 [° CRK] modeled oil temperature -10...130 [° C] 30 [ms] continuous 2 DCY
  • Camshaft Adjustment Valve 1 -N205-
  • Camshaft Position Sensor -G40-
  • Fuel Metering Valve -N290-
  • Engine Speed Sensor -G28-
engine speed 672...6016 [rpm]
battery voltage >= 10.56 [V]
set point change > 20.00 [° CRK]
number of set point changes > 0.00 [-]
camshaft position not calibrated  
dynamic diagnosis timer >= 0.25...1.20 [s]
Variable Valve Timing (VVT) Exhaust Actuator P2090 - "B" Camshaft Position Actuator Control Circuit Low Bank 1 circuit low output voltage < 1.92...2.21 [V] actuator commanded off   2.0 [s] continuous 2 DCY
  • Exhaust Camshaft Adjustment Valve 1 -N318-
Variable Valve Timing (VVT) Exhaust Actuator P0013 - "B" Camshaft Position Actuator "A" Control Circuit/Open Bank 1 open circuit output voltage, lower range 1.92...2.21 [V] actuator commanded off   2.0 [s] continuous 2 DCY
  • Exhaust Camshaft Adjustment Valve 1 -N318-
  • Camshaft Adjustment Valve 1 -N205-
output voltage, upper range 2.85...3.25 [V]
Variable Valve Timing (VVT) Exhaust Actuator P2091 - "B" Camshaft Position Actuator Control Circuit High Bank 1 circuit high power stage temperature > 160...200 [° C] actuator commanded on   2.0 [s] continuous 2 DCY
  • Exhaust Camshaft Adjustment Valve 1 -N318-
or    
output current > 4.0...7.0 [A]
Component / System Fault Code Monitor Strategy Description Malfunction Criteria Threshold Value Secondary Parameters Enable Condition Monitoring Time Length MIL Illum. Component Diagnostic
Catalyst System P0420 - Catalyst System Efficiency Below Threshold Bank 1 intrusive monitor arithmetic average     general conditions:        
  • Three Way Catalytic Converter (TWC)
  • Oxygen Sensor 1 After Catalytic Converter -GX7-
  • Oxygen Sensor 1 Before Catalytic Converter -GX10-
Variable Valve Timing (VVT) Exhaust Actuator P000B  - "B" Camshaft Position Slow Response Bank 1 slow response adjustment angle difference >= 0.75; < 4.00 [° CRK] modeled oil temperature -10...130 [° C] 30 [ms] continuous 2 DCY
  • Exhaust Camshaft Adjustment Valve 1 -N318-
engine speed 672...6016 [rpm]
  battery voltage >= 10.56 [V]
  set point change > 7.00 [° CRK]
  number of set point changes > 0.00 [-]
  camshaft position not calibrated  
  dynamic diagnosis timer >= 0.25...1.20 [s]
Variable Valve Timing (VVT) Exhaust Actuator P0014  - "B" Camshaft Position - Timing Over-Advanced or System Performance Bank 1 target error diff. target vs. actual position > 10.00 [° CRK] modeled oil temperature -10...130 [° C] 50 [ms] continuous 2 DCY
  • Exhaust Camshaft Adjustment Valve 1 -N318-
  • Camshaft Adjustment Valve 1 -N205-
engine speed 672...6016 [rpm]
battery voltage >= 10.56 [V]
set point change > 7.00 [° CRK]
number of set point changes > 0.00 [-]
camshaft position not calibrated  
camshaft position adjustment active  
catalyst heating not active  
camshaft position setpoint <= 2.00 [° CRK]
for camshaft revolutions >= 20...60 [-]
camshaft position deviation integrator (actual vs. set point position) >= 9.00...12.00 [° CRK*s]
Cold Start Monitoring P052A - Cold Start "A" Camshaft Position Timing Over-Advanced Bank 1 rationality check camshaft position deviation > 10.00 [° CRK] modeled oil temperature -10...130 [° C] 0 (FTP75: 45)[s] once / DCY 2 DCY
  • Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.
  • Camshaft Adjustment Valve 1 -N205-
Variable Valve Timing (VVT) Intake Actuator engine speed 672...6016 [rpm]
camshaft position not calibrated  
  camshaft position adjustment active  
  catalyst heating active  
  camshaft position deviation integrator (actual vs. set point position) >= 9.00 [° CRK*s]
Cold Start Monitoring P054A - Cold Start "B" Camshaft Position Timing Over-Advanced Bank 1 rationality check camshaft position deviation > 10.00 [° CRK] modeled oil temperature -10...130 [° C] 0 (FTP75: 45)[s] once / DCY 2 DCY
  • Check engine oil for incorrect viscosity or in need of servicing (dirty oil). Oil that is not clear in color may be causing the sensor to operate incorrectly. The engine oil must be clean and of the correct viscosity in order for the sensor to operate properly. Check the vehicle paperwork to determine what oil viscosity has been used and when the last oil change was performed. Change the engine oil if necessary.
  • Exhaust Camshaft Adjustment Valve 1 -N318-
Variable Valve Timing (VVT) Exhaust Actuator engine speed 672...6016 [rpm]
camshaft position not calibrated  
  camshaft position adjustment active  
  catalyst heating active  
  camshaft position deviation integrator (actual vs. set point position) >= 9.00 [° CRK*s]
Engine Speed Sensor P0341 - Camshaft Position Sensor "A" Circuit Range/Performance Bank 1 or Single Sensor rationality check engine synchronization via crankshaft and camshaft < 5.0 [° CRK] backwards rotation not detected   5.0 [events] multiple 2 DCY
  • Camshaft Position Sensor -G40-
  • Engine Speed Sensor -G28-
or    
engine synchronization via crankshaft and camshaft > 128.00 [° CRK]
Engine Speed Sensor P0336 - Crankshaft Position Sensor "A" Circuit Range/Performance out of range engine roughness segment adaptation >= | 0.70 | [%] engine running   1 [ms] once / DCY 2 DCY
  • Engine Speed Sensor -G28-
  • Camshaft Position Sensor -G40-
or     crankshaft segment time adaptation active
engine roughness segment adaptation with catalyst heating window >= | 0.70 | [%]  
or        

Table continues Engine/Motor Control Module -J623-