P03xx codes — Ignition system and misfire
247 generic powertrain trouble codes from P0300 to P03FF. Each links to its page: what it means, how serious it is, and how to fix it.
- P0300Random/Multiple Cylinder Misfire Detected
- P0301Cylinder 1 Misfire Detected
- P0302Cylinder 2 Misfire Detected
- P0303Cylinder 3 Misfire Detected
- P0304Cylinder 4 Misfire Detected
- P0305Cylinder 5 Misfire Detected
- P0306Cylinder 6 Misfire Detected
- P0307Cylinder 7 Misfire Detected
- P0308Cylinder 8 Misfire Detected
- P0309Cylinder 9 Misfire Detected
- P030AIgnition A Control Signal Circuit/Open
- P030BIgnition A Control Signal Circuit Low
- P030CIgnition A Control Signal Circuit High
- P030DIgnition B Control Signal Circuit/Open
- P030EIgnition B Control Signal Circuit Low
- P030FIgnition B Control Signal Circuit High
- P0310Cylinder 10 Misfire Detected
- P0311Cylinder 11 Misfire Detected
- P0312Cylinder 12 Misfire Detected
- P0313Misfire Detected With Low Fuel
- P0314Single Cylinder Misfire (Cylinder not Specified)
- P0315Crankshaft Position System Variation Not Learned
- P0316Engine Misfire Detected on Startup (First 1000 Revolutions)
- P0317Rough Road Hardware Not Present
- P0318Rough Road Sensor A Signal Circuit
- P0319Rough Road Sensor B Signal Circuit
- P031AIgnition C Control Signal Circuit/Open
- P031BIgnition C Control Signal Circuit Low
- P031CIgnition C Control Signal Circuit High
- P031DIgnition D Control Signal Circuit/Open
- P031EIgnition D Control Signal Circuit Low
- P031FIgnition D Control Signal Circuit High
- P0320Ignition/Distributor Engine Speed Input Circuit
- P0321Ignition/Distributor Engine Speed Input Circuit Range/Performance
- P0322Ignition/Distributor Engine Speed Input Circuit No Signal
- P0323Ignition/Distributor Engine Speed Input Circuit Intermittent
- P0324Knock/Combustion Vibration Control System Error
- P0325Knock/Combustion Vibration Sensor A Circuit
- P0326Knock/Combustion Vibration Sensor A Circuit Range/Performance
- P0327Knock/Combustion Vibration Sensor A Circuit Low
- P0328Knock/Combustion Vibration Sensor A Circuit High
- P0329Knock/Combustion Vibration Sensor A Circuit Intermittent
- P032AKnock/Combustion Vibration Sensor C Circuit
- P032BKnock/Combustion Vibration Sensor C Circuit Range/Performance
- P032CKnock/Combustion Vibration Sensor C Circuit Low
- P032DKnock/Combustion Vibration Sensor C Circuit High
- P032EKnock/Combustion Vibration Sensor C Circuit Intermittent
- P032FCombustion Engine Producing Insufficent Torque
- P0330Knock/Combustion Vibration Sensor B Circuit
- P0331Knock/Combustion Vibration Sensor B Circuit Range/Performance
- P0332Knock/Combustion Vibration Sensor B Circuit Low
- P0333Knock/Combustion Vibration Sensor B Circuit High
- P0334Knock/Combustion Vibration Sensor B Circuit Intermittent
- P0335Crankshaft Position Sensor A Circuit
- P0336Crankshaft Position Sensor A Circuit Range/Performance
- P0337Crankshaft Position Sensor A Circuit Low
- P0338Crankshaft Position Sensor A Circuit High
- P0339Crankshaft Position Sensor A Circuit Intermittent
- P033AKnock/Combustion Vibration Sensor D Circuit
- P033BKnock/Combustion Vibration Sensor D Circuit Range/Performance
- P033CKnock/Combustion Vibration Sensor D Circuit Low
- P033DKnock/Combustion Vibration Sensor D Circuit High
- P033EKnock/Combustion Vibration Sensor D Circuit Intermittent
- P033FCrankshaft/Camshaft Loss Of Synchronization
- P0340Camshaft Position Sensor A Circuit Bank 1 or Single Sensor
- P0341Camshaft Position Sensor A Circuit Range/Performance Bank 1 or Single Sensor
- P0342Camshaft Position Sensor A Circuit Low Bank 1 or Single Sensor
- P0343Camshaft Position Sensor A Circuit High Bank 1 or Single Sensor
- P0344Camshaft Position Sensor A Circuit Intermittent Bank 1 or Single Sensor
- P0345Camshaft Position Sensor A Circuit Bank 2
- P0346Camshaft Position Sensor A Circuit Range/Performance Bank 2
- P0347Camshaft Position Sensor A Circuit Low Bank 2
- P0348Camshaft Position Sensor A Circuit High Bank 2
- P0349Camshaft Position Sensor A Circuit Intermittent Bank 2
- P034ACrankshaft Position Sensor Crankshaft Start Position Incorrect
- P034BCrankshaft Position Sensor Crankshaft Direction Incorrect
- P034CIon Sense System Performance
- P0350Ignition Coil Primary/Secondary Circuit/Open
- P0351Ignition Coil A Primary Control Circuit/Open
- P0352Ignition Coil B Primary Control Circuit/Open
- P0353Ignition Coil C Primary Control Circuit/Open
- P0354Ignition Coil D Primary Control Circuit/Open
- P0355Ignition Coil E Primary Control Circuit/Open
- P0356Ignition Coil F Primary Control Circuit/Open
- P0357Ignition Coil G Primary Control Circuit/Open
- P0358Ignition Coil H Primary Control Circuit/Open
- P0359Ignition Coil I Primary Control Circuit/Open
- P035AIgnition E Control Signal Circuit/Open
- P035BIgnition E Control Signal Circuit Low
- P035CIgnition E Control Signal Circuit High
- P035DIgnition F Control Signal Circuit/Open
- P035EIgnition F Control Signal Circuit Low
- P035FIgnition F Control Signal Circuit High
- P0360Ignition Coil J Primary Control Circuit/Open
- P0361Ignition Coil K Primary Control Circuit/Open
- P0362Ignition Coil L Primary Control Circuit/Open
- P0363Misfire Detected - Fueling Disabled
- P0364DC/AC Converter Control Module Control Circuit Range/Performance
- P0365Camshaft Position Sensor B Circuit Bank 1
- P0366Camshaft Position Sensor B Circuit Range/Performance Bank 1
- P0367Camshaft Position Sensor B Circuit Low Bank 1
- P0368Camshaft Position Sensor B Circuit High Bank 1
- P0369Camshaft Position Sensor B Circuit Intermittent Bank 1
- P036AIgnition G Control Signal Circuit/Open
- P036BIgnition G Control Signal Circuit Low
- P036CIgnition G Control Signal Circuit High
- P036DIgnition H Control Signal Circuit/Open
- P036EIgnition H Control Signal Circuit Low
- P036FIgnition H Control Signal Circuit High
- P0370Timing Reference High Resolution Signal A
- P0371Timing Reference High Resolution Signal A Too Many Pulses
- P0372Timing Reference High Resolution Signal A Too Few Pulses
- P0373Timing Reference High Resolution Signal A Intermittent/Erratic Pulses
- P0374Timing Reference High Resolution Signal A No Pulses
- P0375Timing Reference High Resolution Signal B
- P0376Timing Reference High Resolution Signal B Too Many Pulses
- P0377Timing Reference High Resolution Signal B Too Few Pulses
- P0378Timing Reference High Resolution Signal B Intermittent/Erratic Pulses
- P0379Timing Reference High Resolution Signal B No Pulses
- P037AGlow Plug/Heater Indicator Control Circuit Low
- P037BGlow Plug/Heater Indicator Control Circuit High
- P037CCold Start Camshaft Profile System Performance
- P037DGlow Plug Sense Circuit
- P037EGlow Plug Sense Circuit Low
- P037FGlow Plug Sense Circuit High
- P0380Glow Plug/Heater Circuit A
- P0381Glow Plug/Heater Indicator Control Circuit/Open
- P0382Glow Plug/Heater Circuit B
- P0383Glow Plug Control Module 1 Control Circuit Low
- P0384Glow Plug Control Module 1 Control Circuit High
- P0385Crankshaft Position Sensor B Circuit
- P0386Crankshaft Position Sensor B Circuit Range/Performance
- P0387Crankshaft Position Sensor B Circuit Low
- P0388Crankshaft Position Sensor B Circuit High
- P0389Crankshaft Position Sensor B Circuit Intermittent
- P038AIgnition I Control Signal Circuit/Open
- P038BIgnition I Control Signal Circuit Low
- P038CIgnition I Control Signal Circuit High
- P038DIgnition J Control Signal Circuit/Open
- P038EIgnition J Control Signal Circuit Low
- P038FIgnition J Control Signal Circuit High
- P0390Camshaft Position Sensor B Circuit Bank 2
- P0391Camshaft Position Sensor B Circuit Range/Performance Bank 2
- P0392Camshaft Position Sensor B Circuit Low Bank 2
- P0393Camshaft Position Sensor B Circuit High Bank 2
- P0394Camshaft Position Sensor B Circuit Intermittent Bank 2
- P0395Cylinder 1 Pressure Sensor Circuit
- P0396Cylinder 1 Pressure Sensor Circuit Range/Performance
- P0397Cylinder 1 Pressure Sensor Circuit Low
- P0398Cylinder 1 Pressure Sensor Circuit High
- P0399Cylinder 1 Pressure Sensor Circuit Intermittent/Erratic
- P039ACylinder 1 Pressure Too Low
- P039BCylinder 1 Pressure Too High
- P039CCylinder 1 Pressure Variation Low
- P039DCylinder 1 Pressure Variation High
- P039ECylinder 1 Combustion Performance
- P039FCylinder 2 Pressure Sensor Circuit
- P03A0Cylinder 2 Pressure Sensor Circuit Range/Performance
- P03A1Cylinder 2 Pressure Sensor Circuit Low
- P03A2Cylinder 2 Pressure Sensor Circuit High
- P03A3Cylinder 2 Pressure Sensor Circuit Intermittent/Erratic
- P03A4Cylinder 2 Pressure Too Low
- P03A5Cylinder 2 Pressure Too High
- P03A6Cylinder 2 Pressure Variation Low
- P03A7Cylinder 2 Pressure Variation High
- P03A8Cylinder 2 Combustion Performance
- P03A9Cylinder 3 Pressure Sensor Circuit
- P03AACylinder 3 Pressure Sensor Circuit Range/Performance
- P03ABCylinder 3 Pressure Sensor Circuit Low
- P03ACCylinder 3 Pressure Sensor Circuit High
- P03ADCylinder 3 Pressure Sensor Circuit Intermittent/Erratic
- P03AECylinder 3 Pressure Too Low
- P03AFCylinder 3 Pressure Too High
- P03B0Cylinder 3 Pressure Variation Low
- P03B1Cylinder 3 Pressure Variation High
- P03B2Cylinder 3 Combustion Performance
- P03B3Cylinder 4 Pressure Sensor Circuit
- P03B4Cylinder 4 Pressure Sensor Circuit Range/Performance
- P03B5Cylinder 4 Pressure Sensor Circuit Low
- P03B6Cylinder 4 Pressure Sensor Circuit High
- P03B7Cylinder 4 Pressure Sensor Circuit Intermittent/Erratic
- P03B8Cylinder 4 Pressure Too Low
- P03B9Cylinder 4 Pressure Too High
- P03BACylinder 4 Pressure Variation Low
- P03BBGeneric Cylinder 4 - pressure variation high
- P03BCCylinder 4 Combustion Performance
- P03BDCylinder 5 Pressure Sensor Circuit
- P03BECylinder 5 Pressure Sensor Circuit Range/Performance
- P03C0Cylinder 5 Pressure Sensor Circuit High
- P03C1Cylinder 5 Pressure Sensor Circuit Intermittent/Erratic
- P03C2Cylinder 5 Pressure Too Low
- P03C3Cylinder 5 Pressure Too High
- P03C4Cylinder 5 Pressure Variation Low
- P03C5Cylinder 5 Pressure Variation High
- P03C6Cylinder 5 Combustion Performance
- P03C7Cylinder 6 Pressure Sensor Circuit
- P03C8Cylinder 6 Pressure Sensor Circuit Range/Performance
- P03C9Cylinder 6 Pressure Sensor Circuit Low
- P03CACylinder 6 Pressure Sensor Circuit High
- P03CBCylinder 6 Pressure Sensor Circuit Intermittent/Erratic
- P03CCCylinder 6 Pressure Too Low
- P03CDCylinder 6 Pressure Too High
- P03CECylinder 6 Pressure Variation Low
- P03CFCylinder 6 Pressure Variation High
- P03D0Cylinder 6 Combustion Performance
- P03D1Cylinder 7 Pressure Sensor Circuit
- P03D2Cylinder 7 Pressure Sensor Circuit Range/Performance
- P03D3Cylinder 7 Pressure Sensor Circuit Low
- P03D4Cylinder 7 Pressure Sensor Circuit High
- P03D5Cylinder 7 Pressure Sensor Circuit Intermittent/Erratic
- P03D6Cylinder 7 Pressure Too Low
- P03D7Cylinder 7 Pressure Too High
- P03D8Cylinder 7 Pressure Variation Low
- P03D9Cylinder 7 Pressure Variation High
- P03DCCylinder 8 Pressure Sensor Circuit Range/Performance
- P03DDCylinder 8 Pressure Sensor Circuit Low
- P03DECylinder 8 Pressure Sensor Circuit High
- P03E0Cylinder 8 Pressure Too Low
- P03E1Cylinder 8 Pressure Too High
- P03E2Cylinder 8 Pressure Variation Low
- P03E3Cylinder 8 Pressure Variation High
- P03E4Cylinder 8 Combustion Performance
- P03E5A Camshaft Position Actuator Position Sensor C Circuit Bank 1
- P03E6A Camshaft Position Actuator Position Sensor C Range/Performance Bank 1
- P03E7A Camshaft Position Actuator Position Sensor C Circuit Low Bank 1
- P03E8A Camshaft Position Actuator Position Sensor C Circuit High Bank 1
- P03E9A Camshaft Profile Actuator Position Sensor A Exceeded Learning Limit
- P03EAA Camshaft Profile Actuator Position Sensor B Exceeded Learning Limit
- P03ECA Camshaft Profile Actuator C Control Circuit/Open Bank 1
- P03EDA Camshaft Profile Actuator C Control Circuit Low Bank 1
- P03EEA Camshaft Profile Actuator C Control Circuit High Bank 1
- P03EFA Camshaft Profile Actuator C Control Performance/Stuck Off Bank 1
- P03F0A Camshaft Profile Actuator C Control Stuck On Bank 1
- P03F1B Camshaft Profile Actuator C Control Circuit/Open Bank 1
- P03F2B Camshaft Profile Actuator C Control Circuit Low Bank 1
- P03F3B Camshaft Profile Actuator C Control Circuit High Bank 1
- P03F4B Camshaft Profile Actuator C Control Performance/Stuck Off Bank 1
- P03F5B Camshaft Profile Actuator C Control Stuck On Bank 1
- P03F6B Camshaft Position Actuator Position Sensor C Circuit Bank 1
- P03F7B Camshaft Position Actuator Position Sensor C Range/Performance Bank 1
- P03F8B Camshaft Position Actuator Position Sensor C Circuit Low Bank 1
- P03F9B Camshaft Position Actuator Position Sensor C Circuit High Bank 1
- P03FAIgnition K Control Signal Circuit/Open
- P03FCIgnition K Control Signal Circuit High
- P03FDIgnition L Control Signal Circuit/Open
- P03FEIgnition L Control Signal Circuit Low
- P03FFIgnition L Control Signal Circuit High