VEHICLE STABILITY CONTROL SYSTEM, Diagnostic DTC:C1440

DTC Code DTC Name
C1440 Unusual Bank Angle Detected

DESCRIPTION

If the skid control ECU (brake actuator assembly) determines that the vehicle is being driven at a steep bank angle, the skid control ECU (brake actuator assembly) stores DTC C1440 while VSC operation is temporarily disabled.

It is not a malfunction if the system and sensor circuits are normal and if the normal VSC operation resumes.

DTC Code DTC Detection Condition Trouble Area
C1440 Driving at a steep bank angle. Yaw rate sensor

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

    2. Perform the road test on a level road.

    3. Check if the same DTC is recorded Click here.

      Result
      Result Proceed to
      DTC (C1440) is output A
      DTC (C1440) is not output B
      Yaw rate sensor DTC is output C

    B

    END

    C

    REPAIR CIRCUIT INDICATED BY OUTPUT DTC Click here

    A

  2. CLEAR DTC


    1. Clear the DTCs Click here.

      Tech Tips


      • If the skid control ECU determines that the vehicle is being driven at a steep bank angle, the skid control ECU (brake actuator assembly) stores DTC C1440 while VSC operation is temporarily disabled.


      • It is not a malfunction if the system and sensor circuits are normal and if the normal VSC operation resumes.


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    END