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Home >> Infiniti >> 2014 >> QX60 Base, FWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Driver Assistance System (Blind Spot Warning & Blind Spot Intervention) (Except Hybrid) >> DTC/Circuit Diagnosis >> DTC C1A24: NP Range >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK SELF-DIAGNOSIS RESULTS 

    Check if "U1000" is detected other than "C1A24" 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 NP POSITION SWITCH SIGNAL 

    Check that "NP RANGE SW" operates normally in "DATA MONITOR" of "ICC/ADAS".

    Is the inspection result normal? 

    YES: GO TO  3.

    NO: GO TO  4.

  3. CHECK TCM DATA MONITOR 

    Check that "SLCT LVR POSI" operates normally in "DATA MONITOR" of "TRANSMISSION".

    Is the inspection result normal? 

    YES: Replace the ADAS control unit. Refer to "REMOVAL AND INSTALLATION ".

    NO: GO TO  4.

  4. PERFORM TCM SELF-DIAGNOSIS 
    1. Perform "All DTC Reading".
    2. 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 ".

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