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Home >> Infiniti >> 2004 >> QX56 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Turn Signal & Hazard Warning Lamps >> Turn Signal And Hazard Warning Lamps >> Rear Turn Signal Lamp Does Not Operate

Rear Turn Signal Lamp Does Not Operate

  1. CHECK BULB 

    Check bulb standard of each turn signal lamp is correct.

    OK or NG 

    • OK: GO TO 2.
    • NG: Replace turn signal lamp bulb.
  2. CHECK TURN SIGNAL LAMPS CIRCUIT 
    1. Disconnect BCM connector and rear turn signal lamp connector.
    2. Check continuity between BCM harness connector M20 terminal 61 (G/Y) and rear turn signal lamp RH harness connector B105 terminal 1 (G/Y).
      • 61 (G/Y) - 1 (G/Y): Continuity should exist. 
    3. Check continuity between BCM harness connector M20 terminal 60 (G/B) and rear turn signal lamp LH harness connector B35 terminal 1 (G/B).
      • 60 (G/B) - 1 (G/B): Continuity should exist. 

    OK or NG 

    • OK: GO TO 3.
    • NG: Repair harness or connector.
      Fig 1: Checking Continuity Between BCM Harness And Rear Turn Signal Lamp LH Harness
      G02407459Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK GROUND CIRCUIT 

    Check continuity between rear turn signal lamp harness connector B35 LH and B105 RH terminal 3 (B) and ground.

    • 3 (B) - Ground: Continuity should exist. 
      Fig 2: Checking Continuity Between Rear Turn Signal Lamp Harness And B105 RH Terminal 3 And Ground
      G02407460Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK: Check rear turn signal lamp connector for proper connection. Repair as necessary.
    • NG: Repair harness or connector.