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
OK : GO TO 2.
NG : Replace bulb.
- CHECK HAZARD SWITCH INPUT SIGNAL
With CONSULT-II
Select "BCM" on CONSULT-II. With "FLASHER" data monitor to make sure "HAZARD SW" turns ON-OFF linked with operation of hazard switch.
When hazard switch is ON position : HAZARD SW ON
Without CONSULT-II
Check voltage between BCM harness connector M3 terminal 29 and ground.
VOLTAGE SPECIFICATION(+) (-) Condition Voltage BCM connector Terminal M3 29 Ground Hazard switch is ON Approx. 0 V Hazard switch is OFF Battery voltage 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
- Turn ignition switch OFF.
- Disconnect BCM connector and hazard switch connector.
- Check continuity BCM harness connector M3 terminal 29 and hazard switch harness connector M51 terminal 2.
29 - 2 : Continuity should exist.
OK or NG
OK : GO TO 4.
NG : Repair harness or connector.
- CHECK GROUND
Check continuity hazard switch harness connector M51 terminal 1 and ground.
1 - Ground : Continuity should exist.
OK or NG
OK : GO TO 5.
NG : Repair harness or connector.
- CHECK HAZARD SWITCH
Check continuity hazard switch.
TERMINALS AND REFERENCE VALUES CHARTTerminal Condition Continuity Hazard switch 1 2 Hazard switch is ON Yes 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.