Hazard Warning Lamp Does Not Operate But Turn Signal Lamps Operate
- CHECK BULB
Make sure 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 "FRONT TURN SIGNAL LAMP " for front turn signal bulb. Refer to "BULB REPLACEMENT " for rear turn signal bulb.
- CHECK HAZARD SWITCH INPUT SIGNAL
With CONSULT-III
Select "BCM" on CONSULT-III. With "FLASHER" data monitor, make sure "HAZARD SW" turns ON-OFF linked with operation of hazard switch.
When hazard switch is in ON position: HAZARD SW ON
Without CONSULT-III
Check voltage between BCM harness connector M18 terminal 29 and ground.
HAZARD SWITCH INPUT SIGNALBCM (-) Condition Voltage (Approx.) (+) Connector Terminal M18 29 Ground Hazard switch is ON 0V Hazard switch is OFF 5V Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
OK: Replace BCM. Refer to "BCM ".
NG: GO TO 3.
- CHECK HAZARD SWITCH CIRCUIT
- Turn ignition switch OFF.
- Disconnect BCM connector and hazard switch connector.
- Check continuity between BCM harness connector M18 terminal 29 and hazard switch harness connector M202 terminal 2.
29 - 2: Continuity should exist.
Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
OK: GO TO 4.
NG: Repair harness or connector.
- CHECK GROUND
Check continuity between hazard switch harness connector M202 terminal 1 and ground.
1 - Ground: Continuity should exist.
Courtesy of NISSAN MOTOR CO., U.S.A.
OK or NG
OK: GO TO 5.
NG: Repair harness or connector.
- CHECK HAZARD SWITCH
- Disconnect hazard switch connector.
- Check continuity of hazard switch.HAZARD SWITCH
Hazard switch Condition Continuity Terminal 1 2 Hazard switch is pressed Yes Hazard switch is released No
OK or NG
OK: Replace BCM if hazard warning lamps do not work after setting the connector again. Refer to "BCM ".
NG: Replace hazard switch. Refer to "REMOVAL AND INSTALLATION ".