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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> Driver Assistance System (Blind Spot Warning & Blind Spot Intervention) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC U0402: TCM Can 1 >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK SELF-DIAGNOSIS RESULTS 

    Check if "U1000" is detected other than "U0402" in "Self Diagnostic Result" of "ICC/ADAS".

    Is "U1000" detected? 

    YES: Perform the CAN communication system inspection. Repair or replace the malfunctioning parts. Refer to "ADAS CONTROL UNIT: DTC LOGIC ".

    NO: GO TO  2.

  2. CHECK TCM SELF-DIAGNOSIS RESULTS 

    Check if any DTC is detected in "Self Diagnostic Result" of "TRANSMISSION".

    Is any DTC detected? 

    YES: Perform diagnosis on the detected DTC and repair or replace the malfunctioning parts. Refer to "DTC INDEX ".

    NO: Replace the ADAS control unit. Refer to "REMOVAL AND INSTALLATION ".