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Home >> Infiniti >> 2013 >> M37 x >> Repair and Diagnosis >> Steering >> Manual Steering >> Steering Control System (With 4WAS) >> DTC/Circuit Diagnosis >> DTC C1684, C1685: 4WAS Main Control Unit Communication >> DTC Logic >> DTC Confirmation Procedure
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DTC Confirmation Procedure

  1. PRECONDITIONING 

    If "DTC CONFIRMATION PROCEDURE" has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.

    : GO TO 2.

  2. RECHECK DTC 

    With CONSULT 

    1. Turn the ignition switch from OFF to ON.
    2. Perform self-diagnosis for "4WAS (FRONT)".

      Is DTC "C1684" or "C1685" detected? 

      YES: Proceed to diagnosis procedure. Refer to "DIAGNOSIS PROCEDURE ".

      NO: INSPECTION END

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