C1278 GMC - TCS Temporarily Inhibited By PCM
- Faulty Electronic Brake Control Module (EBCM)
- Faulty Powertrain Control Module (PCM)
- Anti-Lock Brake System (ABS) Warning Light ON
- Engine Light ON (or Service Engine Soon Warning Light)
C1278 Gmc DescriptionThe Powertrain Control Module (PCM) monitors various parameters. The PCM sets the OBDII code and will not allow traction control operation if any parameter falls outside a specified range.
Need more help?Get the C1278 Gmc code diagnosed by a professional: Find a repair shop in your area
C1278 GMC CommentsHelp us improve AutoCodes.com. Leave a comment below or tell us if the information above help you fix the code. What are the symptoms on your vehicle for the C1278 Gmc code? Have you replaced any parts?
Any information is appreciated. Thanks