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DTC C1203/95 ECM Communication Circuit Malfunction: Description

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.

DTC DETECTION CONDITION

DTC Code Information Code DTC Detection Condition Trouble Area
C1203/95 - When one of following conditions below is met:
  • Vehicle destination information is not in memory, or vehicle destination information sent from ECM and information stored in skid control ECU do not match
  • Suspension type information is not in memory, or suspension type information sent from suspension control ECU and information stored in skid control ECU do not match
  • Wheelbase information is not in memory, or wheelbase information sent from AFS ECU and information stored in skid control ECU do not match
  • Availability of variable gear ratio steering system information is not in memory, or there is no memory of variable gear ratio steering system and variable gear ratio steering system information is received
  • Vehicle specifications are undefined
  • ECM
  • Front active stabilizer control ECU
  • Rear active stabilizer control ECU