DTC 53

DTC 53 ECM Communication Circuit Malfunction

ECM Communication Circuit Malfunction / DTC:

ECM Communication Circuit Malfunction, Wiring Diagram:

ECM Communication Circuit Malfunction, Inspection Procedure:

CIRCUIT DESCRIPTION
This circuit is used to send TRAC control information from the ABS & TRAC ECU to the ECM (TRC+, TRC-), and engine control information from the ECM to the ABS & TRAC ECU (EFI+, EFI-).