P1791
Transmission Control Module Loop.
- GMC
- Powertrain
- Manufacturer code
How this code is built
- P
- SystemPowertrain
- 1
- Defined byThe manufacturer
- 7
- AreaTransmission
- 91
- FaultThe specific fault in that area
Guide
Writing the guide for P1791. The first open of a code takes up to a minute.
This code for other makes
- P1791AcuraTCM A/T Vehicle Speed Sensor Circuit Fault
- P1791BuickTransmission Control Module Loop
- P1791CadillacTransmission Control Module Loop
- P1791ChevroletTransmission Control Module Loop
- P1791GMTransmission Control Module Loop
- P1791HondaTCM A/T Vehicle Speed Sensor Circuit Fault
- P1791InfinitiTCM A/T Vehicle Speed Sensor Circuit Fault
- P1791JaguarIgnition Supply Malfunction
- P1791MazdaTP Electric Circuit
- P1791MitsubishiPCM ECT Level Signal To TCM Circuit Fault
- P1791NissanTP Electric Circuit
- P1791OldsmobileTransmission Control Module Loop
- P1791OtherTP (Electric) Circuit Malfunction
- P1791SaturnTransmission Control Module Loop
- P1791VolkswagenTransmission Range Display Circuit Short To Ground