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Home >> Infiniti >> 2024 >> QX55 Essential >> Repair and Diagnosis >> Steering >> Steering Control Systems >> Steering Control System (Direct Adaptive Steering) (DTC/Circuit Diagnosis) (2 Of 2) >> DTC/Circuit Diagnosis >> C13E8-00 Curb Stone Protection >> DAST 1 >> DTC Diagnosis Procedure

DTC Diagnosis Procedure

  1. CHECK THE STEERING ANGLE 
    1. Turn the steering wheel to right and left.

    Is the steering angle of right and left same?

    YES>>

    GO TO 2.

    NO>>

    Refer to Symptom Table .

  2. PERFORM SELF-DIAGNOSIS 
    1. SYMBOL CONSULT
      1. Ignition switch ON.
      2. Erase "Self Diagnostic Result" mode of "DAST 1".
      3. Ignition switch OFF and wait for at least 10 seconds.
      4. Start the engine.
        CAUTION:

        Never drive the vehicle.

      5. Turn the steering wheel to the straight-ahead position. (There is no steering force)
      6. Select "Self Diagnostic Result" mode of "DAST 1".

    Is DTC "C13E8-00" detected?

    YES>>

    Replace steering angle main control module. Refer to Removal and Installation .

    NO>>

    Protection function is active by operating steering wheel under a condition where the steering angle is physically restricted due to the influence of curbstones or other substances. This is not system malfunction. Since this may cause mechanical malfunction, check the suspension, axle and steering component.

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