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DTC P0601: Notes

DTC P0601 [AJ] DETECTION CONDITION AND POSSIBLE CAUSES

DTC P0601

PCM memory check sum error

DETECTION CONDITION

PCM internal memory check sum error
PCM has internal abnormalities

Diagnostic support note

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

POSSIBLE CAUSE

PCM internal memory malfunction