P0602

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.

ECM Internal Diagnostic Codes:

If any of the DTCs listed are set:
^ Record all ECM DTCs and include with repair information.
^ Reprogram ECM.
^ If fault returns, replace ECM.