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Home >> Infiniti >> 2012 >> M37 Base >> Repair and Diagnosis >> Steering >> Power Steering >> Steering Control System (With 4WAS) >> DTC/Circuit Diagnosis >> DTC U1000: Can Comm Circuit >> Diagnosis Procedure
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Diagnosis Procedure

  1. CHECK SELF-DIAGNOSIS RESULT (4WAS MAIN CONTROL UNIT) 

    With CONSULT 

    Check the self-diagnostic result.

    Is DTC "U1931" detected with "U1000"? 

    YES: Refer to "DIAGNOSIS PROCEDURE ".

    NO: Perform CAN diagnosis. Refer to "TROUBLE DIAGNOSIS FLOW CHART ".