- P2B97Exhaust Pressure Control Valve A Position Exceeded Learning LimitFull content
- P2B98Exhaust Pressure Control Valve A Supply LowFull content
- P2B99Exhaust Pressure Control Valve A Driver Current/Temperature Too HighFull content
- P2B9AReductant Quality Sensor Circuit Intermittent/ErraticFull content
- P2B9BVehicle Conditions Incorrect for Particulate Matter Sensor RegenerationFull content
- P2B9CCoolant Pump A Stuck/StalledFull content
- P2B9DCoolant Pump A Supply Voltage CircuitFull content
- P2B9ECoolant Pump A Control Module OvertemperatureFull content
- P2B9FCoolant Pump B UnderspeedFull content
- P2BA0Coolant Pump C UnderspeedFull content
- P2BA1Coolant Pump D UnderspeedFull content
- P2BA2Engine Coolant Pump Stuck/StalledFull content
- P2BA3Starter/Generator Mechanical PerformanceFull content
- P2BA4Catalyst Feedgas PerformanceFull content
- P2BA5Particulate Filter Feedgas PerformanceFull content
- P2BA6NOx Exceedance - SCR NOx Catalyst PerformanceFull content
- P2BA7NOx Exceedence - Empty Reagent TankFull content
- P2BA8Faulty NOx Sensors, NOx Sensors harness is open or shorted, NOx Sensors circuit poor electrical connection, Faulty Diesel Particulate Filter (DPF)Full content
- P2BA9NOx Exceedence - Insufficient Reagent QualityFull content
- P2BAANOx Exceedence - Low Reagent ConsumptionFull content
- P2BABNOx Exceedence - Incorrect EGR FlowFull content
- P2BACNOx Exceedence - Deactivation of EGRFull content
- P2BADNOx Exceedence - Root Cause UnknownFull content
- P2BAENOx Exceedence - NOx control monitoring systemFull content
- P2BAFP2BAF ISO/SAE ReservedFull content
- P2BB0Alternative Fuel Consumption Too LowFull content
- P2BB1Alternative Fuel Consumption Too HighFull content
- P2BB2Alternative Fuel Tank EmptyFull content
- P2BB3Fuel Pump Secondary Circuit PerformanceFull content
- P2BB4Engine Coolant Temperature Sensor 4 Circuit Intermittent/ErraticFull content
- P2BB5Engine Coolant Temperature Sensor 5 Circuit Intermittent/ErraticFull content
- P2BB6Engine Coolant Temperature Sensor 6 CircuitFull content
- P2BB7Engine Coolant Temperature Sensor 6 Circuit Range/PerformanceFull content
- P2BB8Engine Coolant Temperature Sensor 6 Circuit LowFull content
- P2BB9Engine Coolant Temperature Sensor 6 Circuit HighFull content
- P2BBAEngine Coolant Temperature Sensor 6 Circuit Intermittent/ErraticFull content
- P2BBBTurbocharger/Supercharger Bypass Valve A Position Sensor CircuitFull content
- P2BBCTurbocharger/Supercharger Bypass Valve A Position Sensor Circuit LowFull content
- P2BBDTurbocharger/Supercharger Bypass Valve A Position Sensor Circuit HighFull content
- P2BBETurbocharger/Supercharger Bypass Valve A Position Exceeded Learning LimitFull content
- P2BBFTurbocharger/Supercharger Bypass Valve A Supply Voltage LowFull content
- P2BC0Turbocharger/Supercharger Bypass Valve A Driver Current/Temperature Too HighFull content
- P2BC1Charge Air Cooler Coolant Pump A Stuck/StalledFull content
- P2BC2Charge Air Cooler Coolant Pump A Supply Voltage CircuitFull content
- P2BC3Charge Air Cooler Coolant Pump A Control Module OvertemperatureFull content
- P2BC4Battery Charging System Positive Contactor B CircuitFull content
- P2BC5Battery Charging System Positive Contactor B Stuck ClosedFull content
- P2BC6Battery Charging System Positive Contactor B Stuck OpenFull content
- P2BC7Battery Charging System Positive Contactor B Control Circuit/OpenFull content
- P2BC8Battery Charging System Positive Contactor B Control Circuit Range/PerformanceFull content
- P2BC9Battery Charging System Positive Contactor B Control Circuit LowFull content
- P2BCABattery Charging System Positive Contactor B Control Circuit HighFull content
- P2BCBBattery Charging System Negative Contactor B CircuitFull content
- P2BCCBattery Charging System Negative Contactor B Stuck ClosedFull content
- P2BCDBattery Charging System Negative Contactor B Stuck OpenFull content
- P2BCEBattery Charging System Negative Contactor B Control Circuit/OpenFull content
- P2BCFBattery Charging System Negative Contactor B Control Circuit Range/PerformanceFull content
- P2BD0Battery Charging System Negative Contactor B Control Circuit LowFull content
- P2BD1Battery Charging System Negative Contactor B Control Circuit HighFull content
- P2BD2Exhaust Aftertreatment System A LeakFull content
Other systems
This information follows the generic OBD-II definition and does not replace a vehicle-specific diagnosis. The severity rating is rule-based; an authorised diagnostic reading is required for a definitive answer.