Rear Turn Signal Lamp Does Not Operate

WARNING: This page is about a different car, the 2005 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.

CHECK BULB
Check bulb standard of each turn signal lamp is correct. Refer to "EXTERIOR LAMP ".

OK or NG
- OK: GO TO 2.
- NG: Replace turn signal lamp bulb. Refer to "BULB REPLACEMENT (TURN SIGNAL) ".
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.
  Fig 1: Checking Continuity Between BCM Harness Connector M20 Terminal 60 (G/B) And Rear Turn Signal Lamp LH Harness Connector B35 Terminal 1
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 3.
- NG: Repair harness or connector.
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.
OK or NG
- OK: Check rear turn signal lamp connector for proper connection. Repair as necessary.
- NG: Repair harness or connector.
Fig 2: Checking Continuity Between Rear Turn Signal Lamp Harness Connector B35 LH And B105 RH Terminal 3 (B) And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.