General Information

Engine Control
P0605 Internal Control Module Read Only Memory(ROM) Error - General Information

Component Location





General Description

ECM monitors errors through checksum. Every information consists of the combination of 0 and 1, checksum means summing up all values in a row. Thus, errors are recognized comparing checksum value and the memory value at ECM.

DTC Description

ECM detects the signal exchages between micro-processor and sensor/actuator.

DTC Detecting Condition