P1790 GMC - Transmission Control Module Checksum
- Faulty Transmission Control Module
- Transmission Control Module harness is open or shorted
- Transmission Control Module circuit poor electrical connection
- Engine Light ON (or Service Engine Soon Warning Light)
P1790 Gmc DescriptionTransmission Control Module Checksum is the generic description for the P1790 Gmc code, but the manufacturer may have a different description. Currently we have no further information abouth the P1790 Gmc OBDII code. Please post your question on our "Questions" section for more information: AutoCodes.com Questions.
Need more help?Get the P1790 Gmc code diagnosed by a professional: Find a repair shop in your area
P1790 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 P1790 Gmc code? Have you replaced any parts?
Any information is appreciated. Thanks