Hazard Warning Lamp Does Not Operate But Turn Signal Lamp Operate

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

OK or NG
1. OK: GO TO 2.
2. NG: Replace 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 position: HAZARD SW ON

Fig 1: Identifying "HAZARD SW" Turns ON-OFF Linked With Operation Of Hazard Switch

G03328033

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

With out CONSULT-II

Check voltage between BCM harness connector M50 terminal 1 (G/R) and ground.

TERMINAL VOLTAGE SPECIFICATION

Terminals			Condition	Voltage
(+)		(-)
Connector	Terminal (Wire color)	(-)
M50	1 (G/R)	Ground	Hazard switch is ON	Approx. 0V
M50	1 (G/R)	Ground	Hazard switch is OFF	Approx. 12V

Fig 2: Checking Voltage Between BCM Harness Connector M50 Terminal 1 (G/R) And Ground

G03328034

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 BCM harness connector M1 terminal 29 (G/R) and hazard switch harness connector M50 terminal 1 (G/R).
  29 (G/R) - 1 (G/R): Continuity should exist.
OK or NG
1. OK: GO TO 4.
2. NG: Repair harness or connector.
  
  Fig 3: Checking Continuity BCM Harness Connector M1 Terminal 29 (G/R) And Hazard Switch Harness Connector M50 Terminal 1 (G/R)
  Courtesy of NISSAN MOTOR CO., U.S.A.
CHECK GROUND
Check continuity hazard switch harness connector M50 terminal 3 (B) and ground.

3 (B) - Ground: Continuity should exist.

OK or NG
1. OK: GO TO 5.
2. NG: Repair harness or connector.
  
  Fig 4: Checking Continuity Hazard Switch Harness Connector M50 Terminal 3 (B) And Ground
  Courtesy of NISSAN MOTOR CO., U.S.A.

CHECK HAZARD SWITCH

Disconnect hazard switch connector.

Check continuity hazard switch.

TERMINAL SPECIFICATION

Terminal		Condition	Continuity
		Condition	Continuity	Hazard switch
1	3	Hazard switch is ON	Yes
1	3	Hazard switch is OFF	No

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.

Fig 5: Checking Continuity Hazard Switch
Courtesy of NISSAN MOTOR CO., U.S.A.