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Generic Fault Codes & DTC List

Manufacturer and ECU-specific fault-code meanings. Check the stated ECU, model and code format against your diagnostic scan.

Generic fault codes — page 34
CodeMeaningApplicability
P091DISO/SAE ReservedGeneric Generic OBD
P091EISO/SAE ReservedGeneric Generic OBD
P091FISO/SAE ReservedGeneric Generic OBD
P0920Gear shift forward actuator -circuit openGeneric Generic OBD
P0921Gear shift forward actuator -circuit range/performanceGeneric Generic OBD
P0922Gear shift forward actuator -circuit lowGeneric Generic OBD
P0923Gear shift forward actuator -circuit highGeneric Generic OBD
P0924Gear shift reverse actuator -circuit openGeneric Generic OBD
P0925Gear shift reverse actuator -circuit range/performanceGeneric Generic OBD
P0926Gear shift reverse actuator -circuit lowGeneric Generic OBD
P0927Gear shift reverse actuator -circuit highGeneric Generic OBD
P0928Gear shift lock solenoid -circuit openGeneric Generic OBD
P0929Gear shift lock solenoid -circuit range/performanceGeneric Generic OBD
P092AGear Shift Lock Solenoid/Actuator Control Circuit "B"/OpenGeneric Generic OBD
P092BGear Shift Lock Solenoid/Actuator Control Circuit "B" Range/PerformanceGeneric Generic OBD
P092CGear Shift Lock Solenoid/Actuator Control Circuit "B" LowGeneric Generic OBD
P092DGear Shift Lock Solenoid/Actuator Control Circuit "B" HighGeneric Generic OBD
P092EISO/SAE ReservedGeneric Generic OBD
P092FISO/SAE ReservedGeneric Generic OBD
P0930Gear shift lock solenoid -circuit lowGeneric Generic OBD
P0931Gear shift lock solenoid -circuit highGeneric Generic OBD
P0932Hydraulic pressure sensor -circuit malfunctionGeneric Generic OBD
P0933Hydraulic pressure sensor -range/performanceGeneric Generic OBD
P0934Hydraulic pressure sensor -circuit low inputGeneric Generic OBD
P0935Hydraulic pressure sensor -circuit high inputGeneric Generic OBD
P0936Hydraulic pressure sensor -circuit intermittentGeneric Generic OBD
P0937Hydraulic oil temperature sensor -circuit malfunctionGeneric Generic OBD
P0938Hydraulic oil temperature sensor -range/performanceGeneric Generic OBD
P0939Hydraulic oil temperature sensor -circuit low inputGeneric Generic OBD
P093AISO/SAE ReservedGeneric Generic OBD
P093BISO/SAE ReservedGeneric Generic OBD
P093CISO/SAE ReservedGeneric Generic OBD
P093DISO/SAE ReservedGeneric Generic OBD
P093EISO/SAE ReservedGeneric Generic OBD
P093FISO/SAE ReservedGeneric Generic OBD
P0940Hydraulic oil temperature sensor -circuit high inputGeneric Generic OBD
P0941Hydraulic oil temperature sensor -circuit intermittentGeneric Generic OBD
P0942Hydraulic pressure unitGeneric Generic OBD
P0943Hydraulic pressure unit -cycling period too shortGeneric Generic OBD
P0944Hydraulic pressure unit -loss of pressureGeneric Generic OBD
P0945Hydraulic pump relay - -circuit openGeneric Generic OBD
P0946Hydraulic pump relay -circuit range/performanceGeneric Generic OBD
P0947Hydraulic pump relay -circuit lowGeneric Generic OBD
P0948Hydraulic pump relay -circuit highGeneric Generic OBD
P0949ASM -adaptive learning not doneGeneric Generic OBD
P094AISO/SAE ReservedGeneric Generic OBD
P094BISO/SAE ReservedGeneric Generic OBD
P094CISO/SAE ReservedGeneric Generic OBD
P094DISO/SAE ReservedGeneric Generic OBD
P094EISO/SAE ReservedGeneric Generic OBD

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