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Home >> Infiniti >> 2012 >> G37 IPL, Automatic Trans >> Repair and Diagnosis >> Steering >> Power Steering >> Steering Control System (With 4WAS) (Coupe) >> DTC/Circuit Diagnosis >> DTC C1633: 4WAS Front Control Unit >> DTC Logic >> DTC Confirmation Procedure

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 4WAS front control unit self-diagnosis.

    Is DTC "C1633" detected? 

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

    NO: INSPECTION END

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