BUICK, CADILLAC, CHEVROLET, GMC, HUMMER, PONTIAC, SATURN
PIP4653E
Manufacturer communications
- Publication date
- 2014-06-03
- Received by NHTSA
- 2017-12-22
- NHTSA record numbers
- 10125933
Manufacturer summary
Original wording in English
This Preliminary Information communication provides information to the technician about vehicle that have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Codes P0601, P0603, P0604, P062F or P1621 stored in the Transmission Control Module. Technician will need to ensure that the Diagnostic Trouble Codes are set in the Transmission Control Module. If the Diagnostic Trouble Codes are only set in the Transmission Control Module reprogram the Transmission Control Module.
Reported code forms
Check vehicle applicability
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