General Information
P0605 Internal Control Module Read Only Memory (ROM) Error
General Information
Component Location
General Description
PCM 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 PCM.
DTC Description
ECM detects the signal exchanges between micro-processor and sensor/actuator.
DTC Detecting Condition