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ELECTRONICALLY CONTROLLED BRAKE SYSTEM, Diagnostic DTC:C1440/98

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DTC Code DTC Name
C1440/98 Unusual Bank Angle Detected
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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 the normal VSC operation resumes.

DTC No. INF Code DTC Detection Condition Trouble Area
C1440/98 - Driving at a steep bank angle. Yaw rate and acceleration sensor (Airbag sensor assembly)
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PROCEDURE


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    CHECK DTC


    1. Clear the DTCs (Click here).

    2. Perform a road test.

    3. Check if the same DTC is output (Click here).

      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

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    CLEAR DTC


    1. Clear the DTCs (Click here).

      Tip:
      • 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 the normal VSC operation resumes.


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