DTC P0601, P0602, P0602, or P0606. Saturn SL2/SC2/SW2 2001

For 1990-2009 cars only

Makes 🢒 Saturn 🢒 2001 🢒 SL2/SC2/SW2 🢒 DTC 🢒 DTC P0601, P0602, P0602, or P0606

DTC	DTC Parameters	Diagnosis
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.

DTC

DTC Parameters

Diagnosis

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.