Fault code lookup

Results for “P”

Fault codes 32,087

Results match keywords in the stored descriptions. Codes you typed are shown first.

CodeDescriptionBrandsSystem
P1257Supercharge Engine Over Boost21Powertrain
P1258Alarm signal error24Powertrain
P1259Electronic stability control (ESC) master cylinder pressure signal is invalid25Powertrain
P125AFuel pressure regulator 2 high control circuit low voltage12Powertrain
P125BVapor Bubble Formation in low-pressure fuel circuit; Short to ground12Powertrain
P125CECU internal fault 1110Powertrain
P125DAlternative fuel high pressure system small leak detected11Powertrain
P125EElectronic thermostat control circuit open6Powertrain
P125FElectronic thermostat control circuit low9Powertrain
P1260Theft Detected - Engine Disabled23Powertrain
Show 15 more matches on this page
CodeDescriptionBrandsSystem
P1261Rise time is lower than the threshold (cylinder 1)25Powertrain
P1262Injector circuit (cylinder 3)22Powertrain
P1263VTEC solenoid 2 failure19Powertrain
P1264Rise time is lower than the threshold (cylinder 2)24Powertrain
P1265Cylinder 5 high to low side is short23Powertrain
P1266Injector 3 - implausible signal22Powertrain
P1267PD Unit Injector: Cylinder 3 (N242): Regulation Range Exceeded23Powertrain
P1268Injector 121Powertrain
P1269PD Unit Injector: Cylinder 4 (N243): Implausible Signal18Powertrain
P126ACylinder 1 Injector Input Circuit13Powertrain
P126BCylinder 2 Injector Input Circuit12Powertrain
P126CCylinder 3 Injector Input Circuit11Powertrain
P126DCylinder 4 Injector Input Circuit6Powertrain
P126ECylinder 5 Injector Input Circuit9Powertrain
P126FCylinder 6 Injector Input Circuit9Powertrain
CodeDescriptionBrandsSystem
P1261Rise time is lower than the threshold (cylinder 1)25Powertrain
P1262Injector circuit (cylinder 3)22Powertrain
P1263VTEC solenoid 2 failure19Powertrain
P1264Rise time is lower than the threshold (cylinder 2)24Powertrain
P1265Cylinder 5 high to low side is short23Powertrain
P1266Injector 3 - implausible signal22Powertrain
P1267PD Unit Injector: Cylinder 3 (N242): Regulation Range Exceeded23Powertrain
P1268Injector 121Powertrain
P1269PD Unit Injector: Cylinder 4 (N243): Implausible Signal18Powertrain
P126ACylinder 1 Injector Input Circuit13Powertrain
P126BCylinder 2 Injector Input Circuit12Powertrain
P126CCylinder 3 Injector Input Circuit11Powertrain
P126DCylinder 4 Injector Input Circuit6Powertrain
P126ECylinder 5 Injector Input Circuit9Powertrain
P126FCylinder 6 Injector Input Circuit9Powertrain
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These tables come from diagnostic data. They are useful for advanced users and can be ignored for a normal code lookup.

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