OBD2 trouble code reference
8,155 codes across 1 prefix groups on this page.
P2xxx
- P217B Fuel Injector Group "G" Supply Voltage Circuit Low powertrain
- P217C Fuel Injector Group "G" Supply Voltage Circuit High powertrain
- P217D Fuel Injector Group "H" Supply Voltage Circuit/Open powertrain
- P217E Fuel Injector Group "H" Supply Voltage Circuit Low powertrain
- P217F Fuel Injector Group "H" Supply Voltage Circuit High powertrain
- P2180 System Too Rich Off Idle Bank 2 powertrain
- P2181 Cooling System Performance powertrain
- P2182 Engine Coolant Temperature Sensor 2 Circuit powertrain
- P2183 Engine Coolant Temperature Sensor 2 Circuit Range/Performance powertrain
- P2184 Engine Coolant Temperature Sensor 2 Circuit Low powertrain
- P2185 Engine Coolant Temperature Sensor 2 Circuit High powertrain
- P2186 Engine Coolant Temperature Sensor 2 Circuit Interm/Erratic powertrain
- P2187 System Too Lean at Idle Bank 1 powertrain
- P2188 System Too Rich at Idle Bank 1 powertrain
- P2189 System Too Lean at Idle Bank 2 powertrain
- P218A Engine Coolant Temperature Sensor Range/Performance Problem (Bank 1) powertrain
- P218B Engine Coolant Temperature Sensor Range/Performance Problem (Bank 1) powertrain
- P218C Engine Coolant Temperature Sensor 2 Circuit Range/Performance Problem powertrain
- P218D Engine Coolant Temperature Sensor 2 Circuit Range/Performance Problem powertrain
- P218E Engine Coolant Temperature Sensor Range/Performance Problem powertrain
- P218F ISO/SAE Reserved powertrain
- P2190 System Too Rich at Idle Bank 2 powertrain
- P2191 System Too Lean at Higher Load Bank 1 powertrain
- P2192 System Too Rich at Higher Load Bank 1 powertrain
- P2193 System Too Lean at Higher Load Bank 2 powertrain
- P2194 System Too Rich at Higher Load Bank 2 powertrain
- P2195 O2 Sensor Signal Stuck Lean Bank 1 Sensor 1 powertrain
- P2196 O2 Sensor Signal Stuck Rich Bank 1 Sensor 1 powertrain
- P2197 O2 Sensor Signal Stuck Lean Bank 2 Sensor 1 powertrain
- P2198 O2 Sensor Signal Stuck Rich Bank 2 Sensor 1 powertrain
- P2199 Intake Air Temperature Sensor 1/2 Correlation powertrain
- P219A Bank 1 Air/Fuel Ratio Imbalance powertrain
- P219B Bank 2 Air/Fuel Ratio Imbalance powertrain
- P219C Cylinder #1 Imbalance Error powertrain
- P219D Cylinder #2 Imbalance Error powertrain
- P219E Cylinder #3 Imbalance Error powertrain
- P219F Cylinder #4 Imbalance Error powertrain
- P21AA Exhaust Gas Temperature Sensor Circuit Range/Performance Problem (Bank 1) powertrain
- P2200 NOx Sensor Circuit Range/Performance Problem (Bank 1) powertrain
- P2201 NOx Sensor Circuit Range/Performance Bank 1 powertrain
- P2202 NOx Sensor Circuit Range/Performance Problem (Bank 1) powertrain
- P2203 NOx Sensor Circuit Range/Performance Problem (Bank 1) powertrain
- P2204 NOx Sensor Circuit Intermittent Bank 1 powertrain
- P2205 NOx Sensor 1 Circuit Range/Performance Problem (Bank 1) powertrain
- P2206 NOx Sensor Heater Control Circuit Low Bank 1 powertrain
- P2207 NOx Sensor Circuit Range/Performance Problem (Bank 1) powertrain
- P2208 NOx Sensor Circuit Range/Performance Problem (Bank 1) powertrain
- P2209 NOx Sensor Circuit Range/Performance Problem (Bank 1) powertrain
- P220A NOx Sensor Circuit Range/Performance Problem (Bank 1) powertrain
- P220B NOx Sensor Circuit Range/Performance Problem (Bank 1) powertrain