P2Bxx

200 generic powertrain codes in the P2Bxx range.Engine, transmission, fuel, ignition and emissions control.

0 of these have been through editorial review and carry full diagnostic guidance.

Codes in this range

P2B00Cylinder 1 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B01Cylinder 2 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B02Cylinder 3 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B03Cylinder 4 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B04Cylinder 5 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B05Cylinder 6 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B06Cylinder 7 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B07Cylinder 8 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B08Cold Start Cylinder 1 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B09Cold Start Cylinder 2 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B0ACold Start Cylinder 3 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B0BCold Start Cylinder 4 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B0CCold Start Cylinder 5 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B0DCold Start Cylinder 6 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B0ECold Start Cylinder 7 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B0FCold Start Cylinder 8 Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B10Cylinder 1 Injection Pulse Offset Not LearnedSeverity level 3 of 5: Diagnose soon.
P2B11Cylinder 1 Injection Pulse Offset Exceeded Learning LimitSeverity level 3 of 5: Diagnose soon.
P2B12Cylinder 2 Injection Pulse Offset Not LearnedSeverity level 3 of 5: Diagnose soon.
P2B13Cylinder 2 Injection Pulse Offset Exceeded Learning LimitSeverity level 3 of 5: Diagnose soon.
P2B14Cylinder 3 Injection Pulse Offset Not LearnedSeverity level 3 of 5: Diagnose soon.
P2B15Cylinder 3 Injection Pulse Offset Exceeded Learning LimitSeverity level 3 of 5: Diagnose soon.
P2B16Cylinder 4 Injection Pulse Offset Not LearnedSeverity level 3 of 5: Diagnose soon.
P2B17Cylinder 4 Injection Pulse Offset Exceeded Learning LimitSeverity level 3 of 5: Diagnose soon.
P2B18Cylinder 5 Injection Pulse Offset Not LearnedSeverity level 3 of 5: Diagnose soon.
P2B19Cylinder 5 Injection Pulse Offset Exceeded Learning LimitSeverity level 3 of 5: Diagnose soon.
P2B1ACylinder 6 Injection Pulse Offset Not LearnedSeverity level 3 of 5: Diagnose soon.
P2B1BCylinder 6 Injection Pulse Offset Exceeded Learning LimitSeverity level 3 of 5: Diagnose soon.
P2B1CCylinder 7 Injection Pulse Offset Not LearnedSeverity level 3 of 5: Diagnose soon.
P2B1DCylinder 7 Injection Pulse Offset Exceeded Learning LimitSeverity level 3 of 5: Diagnose soon.
P2B1ECylinder 8 Injection Pulse Offset Not LearnedSeverity level 3 of 5: Diagnose soon.
P2B1FCylinder 8 Injection Pulse Offset Exceeded Learning LimitSeverity level 3 of 5: Diagnose soon.
P2B20Hybrid/EV Electronics Coolant Temperature Sensor B CircuitSeverity level 4 of 5: Get it looked at now.
P2B21Hybrid/EV Electronics Coolant Temperature Sensor B Range/PerformanceSeverity level 4 of 5: Get it looked at now.
P2B22Hybrid/EV Electronics Coolant Temperature Sensor B Circuit LowSeverity level 4 of 5: Get it looked at now.
P2B23Hybrid/EV Electronics Coolant Temperature Sensor B Circuit HighSeverity level 4 of 5: Get it looked at now.
P2B24Hybrid/EV Electronics Coolant Temperature Sensor C CircuitSeverity level 4 of 5: Get it looked at now.
P2B25Hybrid/EV Electronics Coolant Temperature Sensor C Range/PerformanceSeverity level 4 of 5: Get it looked at now.
P2B26Hybrid/EV Electronics Coolant Temperature Sensor C Circuit LowSeverity level 4 of 5: Get it looked at now.
P2B27Hybrid/EV Electronics Coolant Temperature Sensor C Circuit HighSeverity level 4 of 5: Get it looked at now.
P2B28Hybrid/EV Battery Pack Coolant Pump A PerformanceSeverity level 4 of 5: Get it looked at now.
P2B29Hybrid/EV Battery Pack Coolant Pump A Overspeed - Dry RunSeverity level 4 of 5: Get it looked at now.
P2B2AHybrid/EV Electronics Coolant Pump A Overspeed - Dry RunSeverity level 4 of 5: Get it looked at now.
P2B2BEngine Coolant Temperature Sensor 5 CircuitSeverity level 3 of 5: Diagnose soon.
P2B2CEngine Coolant Temperature Sensor 5 Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P2B2DEngine Coolant Temperature Sensor 5 Circuit LowSeverity level 3 of 5: Diagnose soon.
P2B2EEngine Coolant Temperature Sensor 5 Circuit HighSeverity level 3 of 5: Diagnose soon.
P2B2FFan 1 Performance/Stuck OffSeverity level 4 of 5: Get it looked at now.
P2B30Fan 1 Stuck OnSeverity level 4 of 5: Get it looked at now.
P2B31Fan 2 Performance/Stuck OffSeverity level 4 of 5: Get it looked at now.
P2B32Fan 2 Stuck OnSeverity level 4 of 5: Get it looked at now.
P2B33A Camshaft Profile Actuator B Control Circuit/Open Bank 1Severity level 4 of 5: Get it looked at now.
P2B34A Camshaft Profile Actuator B Control Circuit Low Bank 1Severity level 4 of 5: Get it looked at now.
P2B35A Camshaft Profile Actuator B Control Circuit High Bank 1Severity level 4 of 5: Get it looked at now.
P2B36A Camshaft Profile Actuator B Control Circuit/Open Bank 2Severity level 4 of 5: Get it looked at now.
P2B37A Camshaft Profile Actuator B Control Circuit Low Bank 2Severity level 4 of 5: Get it looked at now.
P2B38A Camshaft Profile Actuator B Control Circuit High Bank 2Severity level 4 of 5: Get it looked at now.
P2B39B Camshaft Profile Actuator B Control Circuit/Open Bank 1Severity level 4 of 5: Get it looked at now.
P2B3AB Camshaft Profile Actuator B Control Circuit Low Bank 1Severity level 4 of 5: Get it looked at now.
P2B3BB Camshaft Profile Actuator B Control Circuit High Bank 1Severity level 4 of 5: Get it looked at now.
P2B3CB Camshaft Profile Actuator B Control Circuit/Open Bank 2Severity level 4 of 5: Get it looked at now.
P2B3DB Camshaft Profile Actuator B Control Circuit Low Bank 2Severity level 4 of 5: Get it looked at now.
P2B3EB Camshaft Profile Actuator B Control Circuit High Bank 2Severity level 4 of 5: Get it looked at now.
P2B3FA Camshaft Position Actuator Position Sensor B Circuit Bank 1Severity level 4 of 5: Get it looked at now.
P2B40A Camshaft Position Actuator Position Sensor B Range/Performance Bank 1Severity level 4 of 5: Get it looked at now.
P2B41A Camshaft Position Actuator Position Sensor B Circuit Low Bank 1Severity level 4 of 5: Get it looked at now.
P2B42A Camshaft Position Actuator Position Sensor B Circuit High Bank 1Severity level 4 of 5: Get it looked at now.
P2B43A Camshaft Position Actuator Position Sensor B Circuit Bank 2Severity level 4 of 5: Get it looked at now.
P2B44A Camshaft Position Actuator Position Sensor B Range/Performance Bank 2Severity level 4 of 5: Get it looked at now.
P2B45A Camshaft Position Actuator Position Sensor B Circuit Low Bank 2Severity level 4 of 5: Get it looked at now.
P2B46A Camshaft Position Actuator Position Sensor B Circuit High Bank 2Severity level 4 of 5: Get it looked at now.
P2B47B Camshaft Position Actuator Position Sensor B Circuit Bank 1Severity level 4 of 5: Get it looked at now.
P2B48B Camshaft Position Actuator Position Sensor B Range/Performance Bank 1Severity level 4 of 5: Get it looked at now.
P2B49B Camshaft Position Actuator Position Sensor B Circuit Low Bank 1Severity level 4 of 5: Get it looked at now.
P2B4AB Camshaft Position Actuator Position Sensor B Circuit High Bank 1Severity level 4 of 5: Get it looked at now.
P2B4BB Camshaft Position Actuator Position Sensor B Circuit Bank 2Severity level 4 of 5: Get it looked at now.
P2B4CB Camshaft Position Actuator Position Sensor B Range/Performance Bank 2Severity level 4 of 5: Get it looked at now.
P2B4DB Camshaft Position Actuator Position Sensor B Circuit Low Bank 2Severity level 4 of 5: Get it looked at now.
P2B4EB Camshaft Position Actuator Position Sensor B Circuit High Bank 2Severity level 4 of 5: Get it looked at now.
P2B4FA Camshaft Profile Actuator B Control Performance/Stuck Off Bank 1Severity level 4 of 5: Get it looked at now.
P2B50A Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2Severity level 4 of 5: Get it looked at now.
P2B51B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 1Severity level 4 of 5: Get it looked at now.
P2B52B Camshaft Profile Actuator B Control Performance/Stuck Off Bank 2Severity level 4 of 5: Get it looked at now.
P2B53A Camshaft Profile Actuator B Control Stuck On Bank 1Severity level 4 of 5: Get it looked at now.
P2B54A Camshaft Profile Actuator B Control Stuck On Bank 2Severity level 4 of 5: Get it looked at now.
P2B55B Camshaft Profile Actuator B Control Stuck On Bank 1Severity level 4 of 5: Get it looked at now.
P2B56B Camshaft Profile Actuator B Control Stuck On Bank 2Severity level 4 of 5: Get it looked at now.
P2B57Low Engine Oil Pressure - Camshaft Control DisabledSeverity level 5 of 5: Stop driving.
P2B58Engine Coolant Flow Control Valve Motor Current HighSeverity level 3 of 5: Diagnose soon.
P2B59Engine Coolant Flow Control Valve Control Circuit/OpenSeverity level 3 of 5: Diagnose soon.
P2B5AEngine Coolant Flow Control Valve Control Circuit LowSeverity level 3 of 5: Diagnose soon.
P2B5BEngine Coolant Flow Control Valve Control Circuit HighSeverity level 3 of 5: Diagnose soon.
P2B5CEngine Coolant Flow Control Valve Supply Circuit LowSeverity level 3 of 5: Diagnose soon.
P2B5DEngine Coolant Flow Control Valve Position Sensor CircuitSeverity level 3 of 5: Diagnose soon.
P2B5EEngine Coolant Flow Control Valve Position Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
P2B5FEngine Coolant Flow Control Valve Position Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
P2B60Engine Coolant Flow Control Valve Position Sensor Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P2B61Engine Coolant Flow Control Valve Stuck ClosedSeverity level 3 of 5: Diagnose soon.
P2B62Coolant Pump B Supply Voltage CircuitSeverity level 4 of 5: Get it looked at now.
P2B63Coolant Pump B Stuck/StalledSeverity level 4 of 5: Get it looked at now.
P2B64Coolant Pump B Control Module OvertemperatureSeverity level 4 of 5: Get it looked at now.
P2B65Coolant Pump B Overspeed/Air in SystemSeverity level 4 of 5: Get it looked at now.
P2B66Coolant Pump D Control Circuit/OpenSeverity level 4 of 5: Get it looked at now.
P2B67Coolant Pump D Control Circuit LowSeverity level 4 of 5: Get it looked at now.
P2B68Coolant Pump D Control Circuit HighSeverity level 4 of 5: Get it looked at now.
P2B69Coolant Pump D Supply Voltage CircuitSeverity level 4 of 5: Get it looked at now.
P2B6ACoolant Pump D Stuck/StalledSeverity level 4 of 5: Get it looked at now.
P2B6BCoolant Pump D Control Module OvertemperatureSeverity level 4 of 5: Get it looked at now.
P2B6CCoolant Pump D Overspeed/Air in SystemSeverity level 4 of 5: Get it looked at now.
P2B6DEngine Coolant Flow Control Valve Position Sensor Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P2B6ETurbocharger/Supercharger A Temperature Sensor CircuitSeverity level 3 of 5: Diagnose soon.
P2B6FTurbocharger/Supercharger A Temperature Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
P2B70Turbocharger/Supercharger A Temperature Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
P2B71Turbocharger/Supercharger A Temperature Sensor Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P2B72Coolant Heater A Control Circuit/OpenSeverity level 3 of 5: Diagnose soon.
P2B73Coolant Heater A Control Circuit LowSeverity level 3 of 5: Diagnose soon.
P2B74Coolant Heater A Control Circuit HighSeverity level 3 of 5: Diagnose soon.
P2B75Coolant Heater A Control Circuit PerformanceSeverity level 3 of 5: Diagnose soon.
P2B76Coolant Heater B Control Circuit/OpenSeverity level 3 of 5: Diagnose soon.
P2B77Coolant Heater B Control Circuit LowSeverity level 3 of 5: Diagnose soon.
P2B78Coolant Heater B Control Circuit HighSeverity level 3 of 5: Diagnose soon.
P2B79Coolant Heater B Control Circuit PerformanceSeverity level 3 of 5: Diagnose soon.
P2B7AEVAP System Pressure Sensor/Switch C CircuitSeverity level 3 of 5: Diagnose soon.
P2B7BEVAP System Pressure Sensor/Switch C Circuit Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P2B7CEVAP System Pressure Sensor/Switch C Circuit LowSeverity level 3 of 5: Diagnose soon.
P2B7DEVAP System Pressure Sensor/Switch C Circuit HighSeverity level 3 of 5: Diagnose soon.
P2B7EEVAP System Pressure Sensor/Switch C Circuit IntermittentSeverity level 3 of 5: Diagnose soon.
P2B7FTurbocharger/Supercharger Boost Control Module A Calibration Not Learned/ProgrammedSeverity level 4 of 5: Get it looked at now.
P2B80Turbocharger/Supercharger Boost Control Module B Calibration Not Learned/ProgrammedSeverity level 4 of 5: Get it looked at now.
P2B81Wastegate Position Sensor A Circuit PerformanceSeverity level 4 of 5: Get it looked at now.
P2B82Wastegate Position Sensor B Circuit PerformanceSeverity level 4 of 5: Get it looked at now.
P2B83Charge Air Cooler Coolant Pump A Overspeed/Air In SystemSeverity level 4 of 5: Get it looked at now.
P2B84Charge Air Cooler Coolant Pump A UnderspeedSeverity level 4 of 5: Get it looked at now.
P2B85Engine Coolant Pump UnderspeedSeverity level 4 of 5: Get it looked at now.
P2B86Coolant Pump A Overspeed/Air in SystemSeverity level 4 of 5: Get it looked at now.
P2B87Coolant Pump A UnderspeedSeverity level 4 of 5: Get it looked at now.
P2B88Intake Air O2 Sensor Circuit Bank 1Severity level 3 of 5: Diagnose soon.
P2B89Intake Air O2 Sensor Circuit Low Voltage Bank 1Severity level 3 of 5: Diagnose soon.
P2B8AIntake Air O2 Sensor Circuit High Voltage Bank 1Severity level 5 of 5: Stop driving.
P2B8BIntake Air O2 Sensor Heater Control Circuit/Open Bank 1Severity level 3 of 5: Diagnose soon.
P2B8CIntake Air O2 Sensor Heater Control Circuit Range/Performance Bank 1Severity level 3 of 5: Diagnose soon.
P2B8DIntake Air O2 Sensor Heater Control Circuit Low Bank 1Severity level 3 of 5: Diagnose soon.
P2B8EIntake Air O2 Sensor Heater Control Circuit High Bank 1Severity level 3 of 5: Diagnose soon.
P2B8FTurbocharger/Supercharger B Temperature Sensor CircuitSeverity level 3 of 5: Diagnose soon.
P2B90Turbocharger/Supercharger B Temperature Sensor Circuit LowSeverity level 3 of 5: Diagnose soon.
P2B91Turbocharger/Supercharger B Temperature Sensor Circuit HighSeverity level 3 of 5: Diagnose soon.
P2B92Turbocharger/Supercharger B Temperature Sensor Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P2B93Wastegate Position Sensor A Exceeded Learning LimitSeverity level 4 of 5: Get it looked at now.
P2B94Wastegate Position Sensor B Exceeded Learning LimitSeverity level 4 of 5: Get it looked at now.
P2B95Cold Start Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B96Injection Pulse PerformanceSeverity level 3 of 5: Diagnose soon.
P2B97Exhaust Pressure Control Valve A Position Exceeded Learning LimitSeverity level 4 of 5: Get it looked at now.
P2B98Exhaust Pressure Control Valve A Supply LowSeverity level 4 of 5: Get it looked at now.
P2B99Exhaust Pressure Control Valve A Driver Current/Temperature Too HighSeverity level 4 of 5: Get it looked at now.
P2B9AReductant Quality Sensor Circuit Intermittent/ErraticSeverity level 4 of 5: Get it looked at now.
P2B9BVehicle Conditions Incorrect for Particulate Matter Sensor RegenerationSeverity level 3 of 5: Diagnose soon.
P2B9CCoolant Pump A Stuck/StalledSeverity level 4 of 5: Get it looked at now.
P2B9DCoolant Pump A Supply Voltage CircuitSeverity level 4 of 5: Get it looked at now.
P2B9ECoolant Pump A Control Module OvertemperatureSeverity level 4 of 5: Get it looked at now.
P2B9FCoolant Pump B UnderspeedSeverity level 4 of 5: Get it looked at now.
P2BA0Coolant Pump C UnderspeedSeverity level 4 of 5: Get it looked at now.
P2BA1Coolant Pump D UnderspeedSeverity level 4 of 5: Get it looked at now.
P2BA2Engine Coolant Pump Stuck/StalledSeverity level 4 of 5: Get it looked at now.
P2BA3Starter/Generator Mechanical PerformanceSeverity level 4 of 5: Get it looked at now.
P2BA4Catalyst Feedgas PerformanceSeverity level 3 of 5: Diagnose soon.
P2BA5Particulate Filter Feedgas PerformanceSeverity level 4 of 5: Get it looked at now.
P2BA6NOx Exceedance - SCR NOx Catalyst PerformanceSeverity level 4 of 5: Get it looked at now.
P2BA7NOx Exceedence - Empty Reagent TankSeverity level 4 of 5: Get it looked at now.
P2BA8NOx Exceedence - Interruption of Reagent Dosing ActivitySeverity level 4 of 5: Get it looked at now.
P2BA9NOx Exceedence — Insufficient ReagentSeverity level 4 of 5: Get it looked at now.
P2BAANOx Sensor Range/Performance (Bank 1, Sensor 1)Severity level 3 of 5: Diagnose soon.
P2BABNOx Exceedence — Reagent System PerformanceSeverity level 4 of 5: Get it looked at now.
P2BACNOx Exceedence - Insufficient Reagent QualitySeverity level 4 of 5: Get it looked at now.
P2BADNOx Exceedence - Insufficient Reagent ConsumptionSeverity level 4 of 5: Get it looked at now.
P2BAENOx Exceedence - EGR SystemSeverity level 4 of 5: Get it looked at now.
P2BAFNOx Sensor Heater Sense Circuit Range/Performance Bank 1 Sensor 1Severity level 4 of 5: Get it looked at now.
P2BB0Alternative Fuel Consumption Too LowSeverity level 3 of 5: Diagnose soon.
P2BB1Alternative Fuel Consumption Too HighSeverity level 3 of 5: Diagnose soon.
P2BB2Alternative Fuel Tank EmptySeverity level 3 of 5: Diagnose soon.
P2BB3Fuel Pump Secondary Circuit PerformanceSeverity level 4 of 5: Get it looked at now.
P2BB4Engine Coolant Temperature Sensor 4 Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P2BB5Engine Coolant Temperature Sensor 5 Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P2BB6Engine Coolant Temperature Sensor 6 CircuitSeverity level 3 of 5: Diagnose soon.
P2BB7Engine Coolant Temperature Sensor 6 Range/PerformanceSeverity level 3 of 5: Diagnose soon.
P2BB8Engine Coolant Temperature Sensor 6 Circuit LowSeverity level 3 of 5: Diagnose soon.
P2BB9Engine Coolant Temperature Sensor 6 Circuit HighSeverity level 3 of 5: Diagnose soon.
P2BBAEngine Coolant Temperature Sensor 6 Circuit Intermittent/ErraticSeverity level 3 of 5: Diagnose soon.
P2BBBTurbocharger/Supercharger Bypass Valve A Position Sensor CircuitSeverity level 4 of 5: Get it looked at now.
P2BBCTurbocharger/Supercharger Bypass Valve A Position Sensor Circuit LowSeverity level 4 of 5: Get it looked at now.
P2BBDTurbocharger/Supercharger Bypass Valve A Position Sensor Circuit HighSeverity level 4 of 5: Get it looked at now.
P2BBETurbocharger/Supercharger Bypass Valve A Position Exceeded Learning LimitSeverity level 4 of 5: Get it looked at now.
P2BBFTurbocharger/Supercharger Bypass Valve A Supply Voltage LowSeverity level 4 of 5: Get it looked at now.
P2BC0Turbocharger/Supercharger Bypass Valve A Driver Current/Temperature Too HighSeverity level 4 of 5: Get it looked at now.
P2BC1Charge Air Cooler Coolant Pump A Stuck/StalledSeverity level 4 of 5: Get it looked at now.
P2BC2Charge Air Cooler Coolant Pump A Supply Voltage CircuitSeverity level 4 of 5: Get it looked at now.
P2BC3Charge Air Cooler Coolant Pump A Control Module OvertemperatureSeverity level 4 of 5: Get it looked at now.
P2BC4Battery Charging System Positive Contactor B CircuitSeverity level 4 of 5: Get it looked at now.
P2BC5Battery Charging System Positive Contactor B Stuck ClosedSeverity level 4 of 5: Get it looked at now.
P2BC6Battery Charging System Positive Contactor B Stuck OpenSeverity level 4 of 5: Get it looked at now.
P2BC7Battery Charging System Positive Contactor B Control Circuit/OpenSeverity level 4 of 5: Get it looked at now.