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 if the normal VSC operation resumes.

DTC No. DTC Detection Condition Trouble Area
C1440 Driving at a steep bank angle. Yaw rate and acceleration sensor (Airbag sensor assembly)

INSPECTION PROCEDURE

PROCEDURE


  1. CHECK DTC


    1. Clear the DTCs Click here.

    2. Turn the engine switch off.

    3. Perform a road test.

    4. Check if the same DTC is output Click here.

      Result
      Result Proceed to
      DTC C1440 is output. A
      DTC C1440 is not output. B
      Yaw rate and acceleration sensor DTCs are output. C

    B
    C
    A
  2. CLEAR DTC


    1. Clear the DTCs Click here.

      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 if the normal VSC operation resumes.


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