DTC P0601: Notes

DTC P0601 DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0601	Internal control module memory check sum error
DETECTION CONDITION	PCM internal memory check sum error. Diagnostic support note This is a continuous monitor (CCM). MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle. FREEZE FRAME DATA is available. DTCs are stored in PCM memory.
POSSIBLE CAUSE	PCM internal memory malfunction

DTC P0601

Internal control module memory check sum error

DETECTION CONDITION

Diagnostic support note

This is a continuous monitor (CCM).
MIL illuminates if the PCM detects the above malfunction condition during the first drive cycle.
FREEZE FRAME DATA is available.
DTCs are stored in PCM memory.

POSSIBLE CAUSE