OBD2 trouble code reference
8,157 codes across 1 prefix groups on this page.
P2xxx
- P2271O2 Sensor Signal Biased/Stuck Rich Bank 1 Sensor 2powertrain
- P2272O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 2)powertrain
- P2273O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 2powertrain
- P2274O2 Sensor Signal Biased/Stuck Lean Bank 1 Sensor 3powertrain
- P2275O2 Sensor Signal Stuck Rich (Bank 1)powertrain
- P2276O2 Sensor Signal Biased/Stuck Lean Bank 2 Sensor 3powertrain
- P2277O2 Sensor Signal Biased/Stuck Rich Bank 2 Sensor 3powertrain
- P2279Intake Air System Leakpowertrain
- P227AO2 Sensor Signal Stuck Lean (Bank 1)powertrain
- P227BO2 Sensor Signal Stuck Rich (Bank 1)powertrain
- P227CO2 Sensor Signal Stuck Lean (Bank 1)powertrain
- P227DO2 Sensor Signal Stuck Rich (Bank 1)powertrain
- P227EO2 Sensor Signal Stuck Lean (Bank 1)powertrain
- P227FISO/SAE Reservedpowertrain
- P2280Air Flow Restriction/Air Leak Between Air Filter and MAFpowertrain
- P2281Air Leak Between MAF and Throttle Bodypowertrain
- P2282Air Leak Between Throttle Body and Intake Valvespowertrain
- P2283Injector Control Pressure Sensor Circuitpowertrain
- P2284Injector Control Pressure Sensor Circuit Range/Performancepowertrain
- P2285Injector Control Pressure Sensor Circuit Lowpowertrain
- P2286Injector Control Pressure Sensor Circuit Highpowertrain
- P2287Injector Control Pressure Sensor Circuit Intermittentpowertrain
- P2288Injector Control Pressure Too Highpowertrain
- P2289Injector Control Pressure Too High Engine Offpowertrain
- P228AFuel Pressure Regulator 1 Forced Idlepowertrain
- P228BFuel Pressure Regulator 2 Forced Engine Shutdownpowertrain
- P228CFuel Pressure Regulator 1 Exceeded Control Limits Pressure Too Lowpowertrain
- P228DFuel Pressure Regulator 1 Exceeded Control Limits - Pressure Too Highpowertrain
- P228EFuel Pressure Regulator 1 Exceeded Learning Limits - Too Lowpowertrain
- P228FFuel Pressure Regulator 1 Exceeded Learning Limits Too Highpowertrain
- P2290Injector Control Pressure Too Lowpowertrain
- P2291Injector Control Pressure Too Low Engine Crankingpowertrain
- P2292Injector Control Pressure Erraticpowertrain
- P2293Fuel Pressure Regulator 2 Performance Problempowertrain
- P2294Fuel Pressure Regulator 2 Control Circuit/Openpowertrain
- P2295Fuel Pressure Regulator 2 Control Circuit Lowpowertrain
- P2296Fuel Pressure Regulator 2 Control Circuit Highpowertrain
- P229AFuel Pressure Regulator 2 Exceeded Control Limits Pressure Too Lowpowertrain
- P229BFuel Pressure Regulator 2 Exceeded Control Limits - Pressure Too Highpowertrain
- P229CFuel Pressure Regulator 2 Exceeded Learning Limits Too Lowpowertrain
- P229DFuel Pressure Regulator 2 Exceeded Learning Limits - Too Highpowertrain
- P229ENOx Sensor Circuit (Bank 1 Sensor 2)powertrain
- P2300Ignition Coil "A" Primary Control Circuit Lowpowertrain
- P2301Ignition Coil "A" Primary Control Circuit Highpowertrain
- P2302Ignition Coil "A" Secondary Circuitpowertrain
- P2303Ignition Coil "B" Primary Control Circuit Lowpowertrain
- P2304Ignition Coil "B" Primary Control Circuit Highpowertrain
- P2305Ignition Coil "B" Secondary Circuitpowertrain
- P2306Ignition Coil "C" Primary Control Circuit Lowpowertrain
- P2307Ignition Coil "C" Primary Control Circuit Highpowertrain