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Home › Infiniti › 2021 › Q50 Pure, AWD › Repair and Diagnosis › Steering › Steering Control Systems › Steering Control System (DTCS) (1 Of 2) › DAST 1 (Steering Angle Main Control Module) › DTC C13B4-00: Control Module › DTC Diagnosis Procedure › Direct Adaptive Steering System

Direct Adaptive Steering System

  1. PERFORM SELF-DIAGNOSIS 

    SYMBOL With CONSULT

    1. Turn the ignition switch ON.
    2. Erase self-diagnosis for "DAST 1".
    3. Turn the ignition switch OFF and wait for at least 10 seconds.
    4. Start the engine.
      CAUTION: Never drive the vehicle.
    5. Perform self-diagnosis for "DAST 1".

    Is DTC "C13B4-00" detected?

    YES

    Replace steering angle main control module. Refer to STEERING ANGLE MAIN CONTROL MODULE : Removal & Installation .

    NO

    • Check enlarged contact spring of terminal. Refer to Inspection .
    • Perform intermittent incident while turning steering wheel. Refer to Inspection .
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