Turn Signal Lamp Does Not Operate

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

CHECK COMBINATION SWITCH INPUT SIGNAL
With CONSULT-II

Select "BCM" on CONSULT-II. With "FLASHER" data monitor, make sure "TURN SIGNAL R" and "TURN SIGNAL L" turns ON-OFF linked with operation of lighting switch.

Fig 1: Displaying TURN SIGNAL R And TURN SIGNAL L On DATA MONITOR Mode Screen
Courtesy of NISSAN MOTOR CO., U.S.A.

When lighting switch is in TURN RH position: TURN SIGNAL R ON

When lighting switch is in TURN LH position: TURN SIGNAL L ON

Without CONSULT-II

Refer to "COMBINATION SWITCH INSPECTION ".

OK or NG
- OK: GO TO 2.
- NG: Check lighting switch. Refer to "COMBINATION SWITCH INSPECTION ".
ACTIVE TEST
With CONSULT-II
1. Select "FLASHER" during active test. Refer to "ACTIVE TEST ".
2. Make sure "FLASHER RH" and "FLASHER LH" operate.
Without CONSULT-II

GO TO 3.

OK or NG
- OK: Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
- NG: GO TO 3.
CHECK TURN SIGNAL LAMPS CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and front combination lamp LH and RH connectors.
3. Check continuity between BCM harness connector M19 terminal (GR/L) and front combination lamp LH harness connector E11 terminal 2 (GR/L).
  45 (GR/L) - 2 (GR/L): Continuity should exist.
4. Check continuity between BCM harness connector M19 terminal 46 (G/R) and front combination lamp RH harness connector E107 terminal 2 (G/R).
  46 (G/R) - 2 (G/R): Continuity should exist.
OK or NG
- OK: GO TO 4.
- NG: Repair harness or connector.
  
  Fig 3: Checking Continuity Between BCM Harness Connector M19 Terminal 46 & Front Combination Lamp RH Harness Connector E107 Terminal 2
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK GROUND
1. Check continuity between front combination lamp LH harness connector E11 terminal 1 (B) and ground.
  1 (B) - Ground: Continuity should exist.
2. Check continuity between front combination lamp RH harness connector E107 terminal 1 (B) and ground.
  
  Fig 4: Checking Continuity Between Front Combination Lamp RH Harness Connector E107 Terminal 1 & Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  1 (B) - Ground: Continuity should exist.
OK or NG
- OK: GO TO 5.
- NG: Repair harness or connector.
CHECK BULB
Check bulb standard of each turn signal lamp is correct. Refer to "EXTERIOR LAMP ".

OK or NG
- OK: Replace BCM if turn signal lamps do not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".
- NG: Replace turn signal lamp bulb. Refer to "BULB REPLACEMENT (FRONT TURN SIGNAL LAMP) ".