Transmission Diagnosis

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

The TCM will command Trans. Protection Mode On if DTC P0601, P0603, or P0604 is active.

P0601 and P0604 are type A DTCs.

P0602 and P0603 are type C DTCs.