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.

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

DTC No. Detection Item DTC Detection Condition Trouble Area
C1440 Unusual Bank Angle Detected Driving at a steep bank angle. Yaw rate and acceleration sensor

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Clear DTCs

    2. Turn the engine switch off.

    3. Start the engine.

    4. Perform a road test.

    5. Check if the same DTC is output.

      Click here


      Chassis > ABS/VSC/TRC > Trouble Codes
      Result
      Result Proceed to
      DTC C1440 is output. A
      Yaw rate and acceleration sensor DTCs are output. B
      DTC C1440 is not output. C

    B

    REPAIR CIRCUITS INDICATED BY OUTPUT DTCS Click here

    C

    END

    A

  2. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Clear DTCs

      Tech Tips


      • 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.

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

      Result
      Proceed to
      NEXT

    NEXT

    END