Transmission Diagnosis

P0601 - TCM Memory
P0602 - TCM Not Programmed
P0603 - TCM Long Term Memory Reset
P0604 - TCM Random Access Memory





IMPORTANT: New service TCMs contain DTC P0602. When the TCM is reprogrammed with the correct software and calibrations, DTC P0602 will be erased.

P0601-P0604 are (Type A) DTCs.