Hazard Warning Lamp Does Not Operate But Turn Signal Lamps Operate

CHECK BULB
Make sure bulb standard of each turn signal lamp is correct.

OK or NG
- OK: GO TO 2.
- NG: Replace turn signal lamp bulb.
CHECK HAZARD SWITCH INPUT SIGNAL
With CONSULT-II

Select "BCM" on CONSULT-II. With "FLASHER" data monitor, make sure "HAZARD SW" turns ON-OFF linked with operation of hazard switch.
- When hazard switch is ON: HAZARD SW ON position
  
  Fig 1: CONSULT-II Display - DATA MONITOR
  Courtesy of NISSAN MOTOR CO., U.S.A.
Without CONSULT-II

Check voltage between BCM harness connector M18 terminal 29 (W/B) and ground.

Fig 2: Connector Voltage Reference Chart
Courtesy of NISSAN MOTOR CO., U.S.A.

Fig 3: Checking Voltage Between BCM Harness Connector M18 Terminal 29 (W/B) And Ground
Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG
- OK: Replace BCM. Refer to REMOVAL AND INSTALLATION OF BCM .
- NG: GO TO 3.
CHECK HAZARD SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector and hazard switch connector.
3. Check continuity between BCM harness connector M18 terminal 29 (W/B) and hazard switch harness connector M55 terminal 2 (W/B).
  - 29 (W/B) - 2 (W/B): Continuity should exist.
  Fig 4: Checking Continuity Between BCM Harness And Hazard Switch Harness
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 4.
- NG: Repair harness or connector.
CHECK GROUND
Check continuity of hazard switch harness connector M55 terminal 1 (B) and ground.
- 1 (B) - Ground: Continuity should exist.
  
  Fig 5: Checking Continuity Of Hazard Switch Harness Connector M55 Terminal 1 (B) And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
- OK: GO TO 5.
- NG: Repair harness or connector.
CHECK HAZARD SWITCH
1. Disconnect hazard switch connector.
2. Check continuity of hazard switch.
  
  Fig 6: Connector Continuity Reference Chart
  Courtesy of NISSAN MOTOR CO., U.S.A.
  
  Fig 7: Checking Continuity Of Hazard Switch
  Courtesy of NISSAN MOTOR CO., U.S.A.
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 hazard switch.