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Home >> Infiniti >> 2016 >> Q50 Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Exterior Lighting System (DTC/Circuit Diagnosis) (Except Hybrid) >> DTC/Circuit Diagnosis >> Hazard Switch >> Diagnosis Procedure >> Diagnostic Test

Diagnostic Test

  1. CHECK HAZARD SWITCH SIGNAL INPUT

    1. Turn ignition switch OFF.
    2. Disconnect integral switch connector.
    3. Check voltage between integral switch connector and ground.
      + - Voltage
      Integral switch
      Connector Terminal
      M1 8 Ground  
      G08434264Courtesy of NISSAN NORTH AMERICA, INC.

      1.1 V

    Is the inspection result normal?

    YES 

    GO TO STEP 4  .

    NO 

    GO TO STEP 2  .

  2. CHECK HAZARD SWITCH SIGNAL CIRCUIT (OPEN)

    1. Disconnect BCM connector.
    2. Check continuity between integral switch harness connector and BCM harness connector.
      Integral switch BCM Continuity
      Connector Terminal Connector Terminal
      M1 8 M13 36 Existed

    Is the inspection result normal?

    YES 

    GO TO STEP 3  .

    NO 

    Repair or replace harness.

  3. CHECK HAZARD SWITCH SIGNAL CIRCUIT (SHORT)

    Check continuity between integral switch harness connector and ground.

    Integral switch - Continuity
    Connector Terminal
    M1 8 Ground Not existed

    Is the inspection result normal?

    YES 

    Replace BCM. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace harness.

  4. CHECK HAZARD SWITCH GROUND CIRCUIT

    Check continuity between integral switch harness connector and ground.

    Integral switch - Continuity
    Connector Terminal
    M1 13 Ground Existed

    Is the inspection result normal?

    YES 

    Replace integral switch. Refer to REMOVAL AND INSTALLATION .

    NO 

    Repair or replace harness.

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