P0601

PCM memory

This DTC will set when the PCM determines that the PCM RAM memory is faulty.

Record all PCM DTCs and include with repair information.

Replace and reprogram the new PCM.

P0602

PCM not programmed

This DTC will set if the PCM is not programmed correctly.

Record all PCM DTCs and include with repair information.

Reprogram the PCM and if this fault returns replace and reprogram the new PCM.

P0603

PCM long-term memory reset

This DTC will set when the PCM non-volatile random access memory fails.

Record all PCM DTCs and include with repair information.

Reprogram the PCM and if this fault returns replace and reprogram the new PCM.

P0606

PCM internal performance

This DTC will set when the PCM determines that its microprocessor has failed.

Record all PCM DTCs and include with repair information.

Replace and reprogram the new PCM.