ELECTRONICALLY CONTROLLED BRAKE SYSTEM, Diagnostic DTC:C147D

DTC Code DTC Name
C147D Air Bag Circuit

DESCRIPTION

The skid control ECU (brake actuator assembly) receives the secondary collision brake control request signal from the airbag sensor assembly.

DTC No. Detection Item DTC Detection Condition Trouble Area Note
C147D Air Bag Circuit An abnormal secondary collision brake control request signal is received 3 times or more when communication with the airbag sensor assembly is possible.

  • Airbag sensor assembly

  • Skid control ECU (brake actuator assembly)

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PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Clear DTCs

    2. Turn the engine switch off.

    3. Turn the engine switch to ON.

    4. Check if the same DTC is output.

      Click here


      Chassis > ABS/VSC/TRC > Trouble Codes
      Result
      Result Proceed to
      DTC C147D is output. A
      DTC C147D is not output. B

    A

    REPLACE AIR BAG ECU ASSEMBLY Click here

    B

    USE SIMULATION METHOD TO CHECK Click here