SFI SYSTEM (w/o Electronic Throttle Control System), Diagnostic DTC:P0603, P0604, P0605, P0606

DTC Code DTC Name
P0603 Internal Control Module Keep Alive Memory (KAM) Error
P0604 Internal Control Module Random Access Memory (RAM) Error
P0605 Internal Control Module Read Only Memory (ROM) Error
P0606 ECM / PCM Processor

DESCRIPTION

The ECM continuously monitors its internal memory status, internal circuits, and output signals to the throttle actuator. This self-check ensures that the ECM is functioning properly. If any malfunction is detected, the ECM sets appropriate DTCs and illuminates the MIL.

DTC NO. DTC Detection Condition Trouble Area
P0603 ECM internal error (3 trip detection logic) ECM

P0604

P0605

P0606

 ECM internal error (1 trip detection logic)

INSPECTION PROCEDURE

PROCEDURE


  1. REPLACE ECM


    NEXT

    END