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 29
CodeMeaningApplicability
P077CISO/SAE ReservedGeneric Generic OBD
P077DISO/SAE ReservedGeneric Generic OBD
P077EISO/SAE ReservedGeneric Generic OBD
P077FISO/SAE ReservedGeneric Generic OBD
P0780Gear selection -shift malfunctionGeneric Generic OBD
P0781Gear selection, 1 -2 -shift malfunctionGeneric Generic OBD
P0782Gear selection, 2 -3 -shift malfunctionGeneric Generic OBD
P0783Gear selection, 3 -4 -shift malfunctionGeneric Generic OBD
P0784Gear selection, 4 -5 -shift malfunctionGeneric Generic OBD
P0785Shift/timing solenoid -circuit malfunctionGeneric Generic OBD
P0786Shift/timing solenoid -range/performance problemGeneric Generic OBD
P0787Shift/timing solenoid -lowGeneric Generic OBD
P0788Shift/timing solenoid -highGeneric Generic OBD
P0789Shift/timing solenoid -intermittentGeneric Generic OBD
P078AShift Timing Solenoid "B"Generic Generic OBD
P078BShift Timing Solenoid "B" Range/PerformanceGeneric Generic OBD
P078CShift Timing Solenoid "B" LowGeneric Generic OBD
P078DShift Timing Solenoid "B" HighGeneric Generic OBD
P078EShift Timing Solenoid "B" IntermittentGeneric Generic OBD
P078FISO/SAE ReservedGeneric Generic OBD
P0790Transmission mode selection switch -circuit malfunctionGeneric Generic OBD
P0791Intermediate shaft speed sensor -circuit malfunctionGeneric Generic OBD
P0792Intermediate shaft speed sensor -range/performance problemGeneric Generic OBD
P0793Intermediate shaft speed sensor -no signalGeneric Generic OBD
P0794Intermediate shaft speed sensor -intermittent circuit malfunctionGeneric Generic OBD
P0795Transmission fluid pressure (TFP) solenoid C circuit malfunctionGeneric Generic OBD
P0796Transmission fluid pressure (TFP) solenoid C performance or stuck offGeneric Generic OBD
P0797Transmission fluid pressure (TFP) solenoid C -stuck onGeneric Generic OBD
P0798Transmission fluid pressure (TFP) solenoid C electrical malfunctionGeneric Generic OBD
P0799Transmission fluid pressure (TFP) solenoid C intermittent circuit malfunctionGeneric Generic OBD
P079ATransmission Friction Element "A" Slip DetectedGeneric Generic OBD
P079BTransmission Friction Element "B" Slip DetectedGeneric Generic OBD
P079CTransmission Friction Element "C" Slip DetectedGeneric Generic OBD
P079DTransmission Friction Element "D" Slip DetectedGeneric Generic OBD
P079ETransmission Friction Element "E" Slip DetectedGeneric Generic OBD
P079FTransmission Friction Element "F" Slip DetectedGeneric Generic OBD
P07A0Transmission Friction Element "G" Slip DetectedGeneric Generic OBD
P07A1Transmission Friction Element "H" Slip DetectedGeneric Generic OBD
P07A2Transmission Friction Element "A" Performance/Stuck OffGeneric Generic OBD
P07A3Transmission Friction Element "A" Stuck OnGeneric Generic OBD
P07A4Transmission Friction Element "B" Performance/Stuck OffGeneric Generic OBD
P07A5Transmission Friction Element "B" Stuck OnGeneric Generic OBD
P07A6Transmission Friction Element "C" Performance/Stuck OffGeneric Generic OBD
P07A7Transmission Friction Element "C" Stuck OnGeneric Generic OBD
P07A8Transmission Friction Element "D" Performance/Stuck OffGeneric Generic OBD
P07A9Transmission Friction Element "D" Stuck OnGeneric Generic OBD
P07AATransmission Friction Element "E" Performance/Stuck OffGeneric Generic OBD
P07ABTransmission Friction Element "E" Stuck OnGeneric Generic OBD
P07ACTransmission Friction Element "F" Performance/Stuck OffGeneric Generic OBD
P07ADTransmission Friction Element "F" Stuck OnGeneric Generic OBD

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