ELECTRONICALLY CONTROLLED BRAKE SYSTEM, Diagnostic DTC:C1440

DTC Code DTC Name
C1440 Steering Angle Sensor Unusual Bank Angle Detected

DESCRIPTION

If the skid control ECU (brake booster with master cylinder assembly) determines that the vehicle is being driven at a steep bank angle, the skid control ECU (brake booster with master cylinder 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 INF Code DTC Detection Condition Trouble Area Note
C1440 Steering Angle Sensor Unusual Bank Angle Detected 1157 Driving at a steep bank angle. Yaw rate sensor (airbag sensor assembly) VSC DTC

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Clear DTCs

    2. Turn the power switch off.

    3. Turn the power switch on (READY).

    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 (VSC TEMPORARILY DISABLED)

    A

  2. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Clear DTCs
      Result
      Proceed to
      NEXT

    NEXT

    END