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DTC C1203/53 ECM Communication Circuit Malfunction: Description

The circuit sends TRAC, A-TRAC 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.

DTC DETECTING CONDITIONS AND TROUBLE AREAS REFERENCE

DTC No. DTC Detecting Condition Trouble Areas
C1203/53 Information relating to engine drive source or destination stored in ECM does not match that stored in skid control ECU.
  • CAN communication system
  • ECM
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