ABS W/EBD & BA & TRAC & VSC System

DTC 53 ENGINE CONTROL SYSTEM COMMUNICATION CIRCUIT MALFUNCTION

CIRCUIT DESCRIPTION

DTC Detecting Condition:

The circuit is used to send TRAC & VSC control information from the skid control ECU to the ECM, and engine control information from the ECM to the skid control ECU.

INSPECTION PROCEDURE
REPLACE ECM