ECM Communication Circuit Malfunction

DTC C1203/95 ECM Communication Circuit Malfunction

DESCRIPTION

DTC Detection Condition:

The circuit is used to send TR(A)C and VSC control information from the skid control ECU to the ECM, and engine control information from the ECM to the skid control ECU via the CAN communication system.

Step 1-2:

INSPECTION PROCEDURE

NOTE:
- When replacing the skid control ECU, perform initialization of the linear solenoid valve and calibration. Initialization
- If the ECM has been replaced, it is necessary to register the ECU.