ELECTRONICALLY CONTROLLED BRAKE SYSTEM, Diagnostic DTC:C1440/98

DTC Code DTC Name
C1440/98 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 C1440/98 while VSC operation is temporarily disabled.

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

DTC No. Detection Item INF Code DTC Detection Condition Trouble Area Note
C1440/98 Unusual Bank Angle Detected - Driving at a steep bank angle. Yaw rate and acceleration sensor (Airbag sensor assembly) VSC DTC

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Clear DTCs

    2. Perform a road test.

    3. Check if the same DTC is output.

      Click here


      Chassis > ABS/VSC/TRC > Trouble Codes
      Result
      Result Proceed to
      DTC C1440/98 is output. A
      DTC C1440/98 is not output. B
      Yaw rate and acceleration sensor DTCs are output. C

    B

    END

    C

    REPAIR CIRCUITS INDICATED BY OUTPUT DTCS Click here

    A

  2. CLEAR DTC


    1. Clear the DTCs.

      Click here


      Chassis > ABS/VSC/TRC > Clear DTCs

      Tech Tips


      • 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 C1440/98 while VSC operation is temporarily disabled.

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

      Result
      Proceed to
      NEXT

    NEXT

    END