VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1224

DTC Code DTC Name
C1224 NE Signal

DESCRIPTION

The skid control ECU (brake actuator assembly) receives engine speed signals from the ECM via CAN communication.

DTC No. DTC Detection Condition Trouble Area
C1224 The vehicle speed is 6 km/h (4 mph) or more, the +BS terminal voltage is between 9.6 and 16.5 V, and the engine speed signal is more than 12800 rpm for 2.5 seconds or more.

  • CAN communication system

  • ECM

PROCEDURE


  1. CHECK CAN COMMUNICATION SYSTEM


    1. Check if CAN communication system DTCs are output Click here.

      Result
      Result Proceed to
      DTCs are not output. A
      DTCs are output. B

    B

    INSPECT CAN COMMUNICATION SYSTEM Click here

    A

  2. CHECK ENGINE TYPE


    1. Check the engine type.

      Result
      Result Proceed to
      1WW A
      2WW B

    B

    CHECK ENGINE CONTROL SYSTEM Click here

    A

  3. CHECK ENGINE CONTROL SYSTEM


    1. Check if engine control system DTCs are output Click here.

      Result
      Result Proceed to
      DTCs are not output. A
      DTCs are output. B

    A

    REPLACE ECM Click here

    B

    INSPECT ENGINE CONTROL SYSTEM Click here

  4. CHECK ENGINE CONTROL SYSTEM


    1. Check if engine control system DTCs are output Click here.

      Result
      Result Proceed to
      DTCs are not output. A
      DTCs are output. B

    A

    REPLACE ECM Click here

    B

    INSPECT ENGINE CONTROL SYSTEM Click here