DTC C1203/53 ECM Communication Circuit Malfunction: Description
The circuit is used to send TRAC & VSC control information from the skid control ECU to the ECM, and engine control information form the ECM to the skid control ECU.
DTC DETECTING CONDITION AND TROUBLE AREA
| DTC No. | DTC Detecting Condition | Trouble Area |
|---|---|---|
| C1203/53 | Engine, drive source and destination variations that are sent from the ECM do not match the ones of the skid control ECU. | ECM |