OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
P2xxx
- P20D1 Exhaust Aftertreatment Fuel Injector "B" Control Circuit/Open powertrain
- P20D2 Exhaust Aftertreatment Fuel Injector "B" Control Performance powertrain
- P20D3 Exhaust Aftertreatment Fuel Injector "B" Control Circuit Low powertrain
- P20D4 Exhaust Aftertreatment Fuel Injector "B" Control Circuit High powertrain
- P20D5 Exhaust Aftertreatment Fuel Injector "B" Stuck Open powertrain
- P20D6 Exhaust Aftertreatment Fuel Injector "B" Stuck Closed powertrain
- P20D7 Exhaust Aftertreatment Fuel Supply Control Circuit/Open powertrain
- P20D8 Exhaust Aftertreatment Fuel Supply Control Performance powertrain
- P20D9 Exhaust Aftertreatment Fuel Supply Control Circuit Low powertrain
- P20DA Exhaust Aftertreatment Fuel Supply Control Circuit High powertrain
- P20DB Exhaust Aftertreatment Fuel Supply Control Stuck Open powertrain
- P20DC Exhaust Aftertreatment Fuel Supply Control Stuck Closed powertrain
- P20DD Exhaust Aftertreatment Fuel Pressure Sensor Circuit powertrain
- P20DE Exhaust Aftertreatment Fuel Pressure Sensor Circuit Range/Performance powertrain
- P20DF Exhaust Aftertreatment Fuel Pressure Sensor Circuit Low powertrain
- P20E0 Exhaust Aftertreatment Fuel Pressure Sensor Circuit High powertrain
- P20E1 Exhaust Aftertreatment Fuel Pressure Sensor Circuit Intermittent/Erratic powertrain
- P20E6 Reductant Injection Air Pressure Too Low powertrain
- P20E7 Reductant Injection Air Pressure Too High powertrain
- P20EC SCR NOx Catalyst Over Temperature Bank 1 powertrain
- P20ED SCR NOx Pre-Catalyst Over Temperature Bank 1 powertrain
- P20EE SCR NOx Catalyst Efficiency Below Threshold Bank 1 powertrain
- P20EF SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 1 powertrain
- P20F0 SCR NOx Catalyst Over Temperature Bank 2 powertrain
- P20F1 SCR NOx Pre-Catalyst Over Temperature Bank 2 powertrain
- P20F2 SCR NOx Catalyst Efficiency Below Threshold Bank 2 powertrain
- P20F3 SCR NOx Pre- Catalyst Efficiency Below Threshold Bank 2 powertrain
- P20F6 Reductant Injection Valve Stuck Open Bank 1 Unit 1 powertrain
- P20F7 Reductant Injection Valve Stuck Open Bank 2 Unit 1 powertrain
- P20F8 through P20FF ISO/SAE Reserved powertrain
- P2100 Throttle Actuator "A" Control Motor Circuit/Open powertrain
- P2101 Throttle Actuator "A" Control Motor Circuit Range/Performance powertrain
- P2102 Throttle Actuator "A" Control Motor Circuit Low powertrain
- P2103 Throttle Actuator "A" Control Motor Circuit High powertrain
- P2104 Throttle Actuator Control System Forced Idle powertrain
- P2105 Throttle Actuator Control System Forced Engine Shutdown powertrain
- P2106 stands for "Throttle Actuator Control System - Forced Limited Power powertrain
- P2107 Throttle Actuator Control Module Processor powertrain
- P2108 Throttle Actuator Control Module Performance powertrain
- P2109 Throttle/Pedal Position Sensor "A" Minimum Stop Performance powertrain
- P210A Throttle Actuator "B" Control Motor Circuit/Open powertrain
- P210B Throttle Actuator "B" Control Motor Circuit Range/Performance powertrain
- P210C Throttle Actuator "B" Control Motor Circuit Low powertrain
- P210D Throttle Actuator "B" Control Motor Circuit High powertrain
- P210E Throttle/Pedal Position Sensor/Switch "C"/"F" Voltage Correlation powertrain
- P210F ISO/SAE Reserved powertrain
- P2110 Throttle Actuator Control System - Forced Limited Power powertrain
- P2111 Throttle Actuator Control System Stuck Open powertrain
- P2112 Throttle Actuator Control System Stuck Closed powertrain
- P2113 Throttle/Pedal Position Sensor "B" Minimum Stop Performance powertrain