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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 C1A15: Gear Position >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK SELF-DIAGNOSIS RESULTS 

    Check if "C1A03", "C1A04", or "U1000" is detected other than "C1A15" in "Self Diagnostic Result" of "ICC/ADAS".

    Is any DTC detected? 

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

    NO: GO TO  2.

  2. CHECK VEHICLE SPEED SIGNAL 

    Check that "VHCL SPEED SE" operates normally in "DATA MONITOR" of "ICC/ADAS".

    CAUTION: Be careful of the vehicle speed.

    Is the inspection result normal? 

    YES: GO TO  3.

    NO: GO TO  7.

  3. CHECK GEAR POSITION 

    Check that "GEAR" operates normally in "DATA MONITOR" of "ICC/ADAS".

    CAUTION: Be careful of the vehicle speed.

    Is the inspection result normal? 

    YES: GO TO  5.

    NO: GO TO  4.

  4. CHECK GEAR POSITION SIGNAL 

    Check that "GEAR" operates normally in "DATA MONITOR" of "TRANSMISSION".

    Is the inspection result normal? 

    YES: GO TO  5.

    NO: GO TO  6.

  5. CHECK INPUT SPEED SENSOR SIGNAL 

    Check that "INPUT SPEED" 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  6.

  6. CHECK TCM SELF-DIAGNOSIS RESULTS 
    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 ".

  7. CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) SELF-DIAGNOSIS RESULTS 
    1. Perform "All DTC Reading".
    2. Check if any DTC is detected in "Self Diagnostic Result" of "ABS".

    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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