Turn Signal Lamp Does Not Operate

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.

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

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

Fig 1: Identifying Combination Switch

Courtesy of NISSAN MOTOR CO., U.S.A.

Without CONSULT-II

Refer to "COMBINATION SWITCH INSPECTION ".

OK or NG 

OK : GO TO 2.

NG : Check combination switch (lighting switch). Refer to "COMBINATION SWITCH INSPECTION ".

With CONSULT-II

1. Select "FLASHER" during active test. Refer to "ACTIVE TEST ".
2. Make sure "FLASHER RIGHT" and "FLASHER LEFT" operate.

Without CONSULT-II

GO TO 3.

OK or NG 

OK : Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".

NG : GO TO 3.

Fig 2: Identifying Combination Switch (Lighting Switch)

Courtesy of NISSAN MOTOR CO., U.S.A.

1. Turn ignition switch OFF.
2. Disconnect BCM connector and front combination lamp LH and RH connectors.
3. Check continuity between BCM harness connector M4 terminal 45 and front combination lamp LH harness connector E44 terminal 4.

   45 - 4 : Continuity should exist. 

4. Check continuity between BCM harness connector M4 terminal 46 and front combination lamp RH harness connector E24 terminal 4.

   46 - 4 : Continuity should exist. 

   Fig 3: Identifying Continuity Between BCM Harness Connector M4 Terminal And Front Combination Lamp Rh

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK : GO TO 4.

NG : Repair harness or connector.

1. Check continuity between front combination lamp LH harness connector E44 terminal 8 and ground.

   8 - Ground : Continuity should exist. 

2. Check continuity between front combination lamp RH harness connector E24 terminal 8 and ground.

   8 - Ground : Continuity should exist. 

   Fig 4: Identifying Continuity Between Front Combination Lamp Rh Harness And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK : GO TO 5.

NG : Repair harness or connector.

1. Disconnect rear combination lamp unit connector.
2. Check continuity (short circuit) between front combination lamp LH harness connector E44 terminal 4 and ground.

   4 - Ground : Continuity should not exist. 

3. Check continuity (short circuit) between front combination lamp RH harness connector E24 terminal 4 and ground.

   4 - Ground : Continuity should not exist. 

   Fig 5: Identifying Continuity (Short Circuit) Between Front Combination Lamp RH And Ground

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK : GO TO 6.

NG : Repair harness or connector.

Check bulb standard of each turn signal lamp is correct.

OK or NG 

OK : Replace BCM if turn signal lamps does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".

NG : Replace turn signal lamp bulb.