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Home >> Infiniti >> 2015 >> QX80 Base, AWD >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Door & Lock (Diagnostic Trouble Codes (DTCS), Symptom Tests And R & I) >> DTC/Circuit Diagnosis >> Touch Sensor >> LH >> Diagnosis Procedure

Diagnosis Procedure

  1. CHECK TOUCH SENSOR LH INPUT SIGNAL

    1. Turn ignition switch OFF.
    2. Disconnect touch sensor LH connector.
    3. Check voltage between touch sensor harness connector and ground.
      (+) (-) Voltage
      (Approx.)
      Touch sensor LH
      Connector Terminal
      D107 1 Ground 6 V

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    GO TO STEP 2  .

  2. CHECK TOUCH SENSOR LH CIRCUIT

    1. Disconnect automatic back door control module connector.
    2. Check continuity between automatic back door control module harness connector and touch sensor LH harness connector.
      Automatic back door control module Touch sensor LH Continuity
      Connector Terminal Connector Terminal
      B26 14 D107 1 Existed
    3. Check continuity between automatic back door control module harness connector and ground.
      Automatic back door control module Ground Continuity
      Connector Terminal
      B26 14 Not existed

    Is the inspection result normal?

    YES 

    Replace automatic back door control module. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace harness.

  3. CHECK TOUCH SENSOR LH GROUND CIRCUIT

    Check continuity between automatic back door control module harness connector and touch sensor LH harness connector.

    Automatic back door control module Touch sensor LH Continuity
    Connector Terminal Connector Terminal
    B26 15 D107 2 Existed

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    Repair or replace harness.

  4. CHECK TOUCH SENSOR LH

    Refer to COMPONENT INSPECTION .

    Is the inspection result normal?

    YES 

    GO TO STEP 5  .

    NO 

    Replace touch sensor LH.

  5. CHECK INTERMITTENT INCIDENT

    Refer to INTERMITTENT INCIDENT .

    INSPECTION END