C1203

BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM: C1203: ECM Communication Circuit Malfunction
C1203 - ECM Communication Circuit Malfunction

DESCRIPTION

The circuit is used to send 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.





INSPECTION PROCEDURE

PROCEDURE

1. CHECK DTC (ENGINE CONTROL SYSTEM) C1201

B -- GO TO ENGINE CONTROL SYSTEM (HOW TO PROCEED WITH TROUBLESHOOTING) How to Proceed with Troubleshooting

A -- REPLACE ECM Removal