DTC P0601-00: Pcm Memory Check Sum Error: Outline

DTC P0601:00 (PCM, VINs 7, L, M) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location	PCM memory check sum error
Detection condition	PCM internal memory check sum error.
Fail-safe	Fixes the throttle valve opening angle.
Possible cause	PCM malfunction
System wiring diagram	Not applicable
Connector diagram	Not applicable