DTC P0601:00: Notes

• The PCM internal memory check sum error.

Diagnostic support note 

• This is a continuous monitor (CCM).
• The MIL illuminates if the PCM detects the above malfunction condition in the first drive cycle.
• FREEZE FRAME DATA (Mode 2)/Snapshot data is available.
• The DTC is stored in the PCM memory.

• PCM internal memory malfunction