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Home >> Infiniti >> 2015 >> QX60 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 92 (Automatic Drive Positioner (DTC/Circuit Diagnosis) (Except Hybrid)) >> DTC/Circuit Diagnosis >> Sliding Sensor >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

  1. CHECK SLIDING SENSOR SIGNAL

    1. Turn ignition switch ON.
    2. Read voltage signal between driver seat control unit harness connector and ground with oscilloscope.
      (+) (+)-) Condition Voltage signal
      Driver seat control unit
      Connector Terminal
      B0029 31 Ground Seat sliding Operate
      GNSJMJIA0119ZZ-119Courtesy of NISSAN NORTH AMERICA, INC.
      Other than above 0 or 5

    Is the inspection result normal?

    YES 

    Replace driver seat control unit. Refer to REMOVAL AND INSTALLATION .

    NO 

    GO TO STEP 2  .

  2. CHECK SLIDING SENSOR CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect driver seat control unit and sliding motor LH.
    3. Check continuity between driver seat control unit harness connector and sliding motor LH harness connector.
      Driver seat control unit Sliding motor LH Continuity
      Connector Terminal Connector Terminal
      B0029 31 B211 2 Yes
    4. Check continuity between driver seat control unit harness connector and ground.
      Driver seat control unit Ground Continuity
      Connector Terminal
      B0029 31 No

    Is the inspection result normal?

    YES 

    GO TO STEP 3. 

    NO 

    Repair or replace harness.

  3. CHECK SLIDING SENSOR POWER SUPPLY

    1. Connect driver seat control unit.
    2. Turn ignition switch ON.
    3. Check voltage between sliding motor LH harness connector and ground.
      (+) (+)-) Voltage (V)
      (Approx.)
      Sliding motor LH
      Connector Terminals
      B211 4 Ground Battery voltage

    Is the inspection result normal?

    YES 

    GO TO STEP 5. 

    NO 

    GO TO STEP 4. 

  4. CHECK SLIDING SENSOR POWER SUPPLY CIRCUIT

    1. Turn ignition switch OFF.
    2. Disconnect driver seat control unit.
    3. Check continuity between driver seat control unit harness connector and sliding motor LH harness connector.
      Driver seat control unit Sliding motor LH Continuity
      Connector Terminal Connector Terminal
      B0029 5 B211 4 Yes
    4. Check continuity between driver seat control unit harness connector and ground.
      Driver seat control unit Ground Continuity
      Connector Terminal
      B0029 5 No

    Is the inspection result normal?

    YES 

    Replace driver seat control unit. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace harness.

  5. CHECK SLIDING SENSOR GROUND

    1. Turn ignition switch OFF.
    2. Check continuity between sliding motor LH harness connector and ground.
      Sliding motor LH Ground Continuity
      Connector Terminal
      B211 3 Yes

    Is the inspection result normal?

    YES 

    Replace sliding motor LH. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace harness.

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