Nissan Sentra Service Manual: Hazard switch
Component function check
1.Check hazard switch signal by consult
Consult data monitor
- Turn ignition switch ON.
- Select hazard sw of bcm (flasher) data monitor item.
- While operating the hazard switch, check the monitor status.
Is the inspection result normal? Yes >> hazard switch circuit is normal.
No >> refer to exl-105, "diagnosis procedure".
Diagnosis procedure
Regarding wiring diagram information, refer to exl-58, "wiring diagram".
1.Check hazard switch signal input
- Turn ignition switch off.
- Disconnect hazard switch connector.
- Turn ignition switch on
- Check voltage between hazard switch harness connector and ground.
Is the inspection result normal? YES >> GO TO 4.
NO >> GO TO 2.
2.Check hazard switch signal open circuit
- Turn ignition switch off.
- Disconnect BCM connector.
- Check continuity between hazard harness connector and bcm harness connector.
Is the inspection result normal? Yes >> go to 3.
No >> repair or replace harness or connector.
3.Check hazard switch signal short circuit
Check continuity between hazard switch harness connector and ground.
Is the inspection result normal? YES >> Replace BCM. Refer to BCS-73, "Removal and Installation" (with Intelligent Key system) or BCS- 126, "Removal and Installation" (without Intelligent Key system).
NO >> Repair or replace harness or connector.
4.Check hazard switch ground open circuit
Check continuity between hazard switch harness connector and ground.
Is the inspection result normal? Yes >> replace hazard switch. Refer to exl-129, "removal and installation".
No >> repair or replace harness or connector.
Optical sensor
Description
The optical sensor measures ambient light and transmits the optical sensor
signal to the bcm.
Component function check
1.Check optical sensor signal by consult
Consult
Turn the ...
Other materials:
Troubleshooting guide
The system should respond correctly to all voice
commands without difficulty. If problems are encountered,
try the following solutions.
Where the solutions are listed by number, try
each solution in turn, starting with number 1, until
the problem is resolved.
Symptom
Solution
...
Tilt operation
Pull the lock lever down 1 and adjust the steering
wheel up or down 2 to the desired position.
Push the lock lever up 1 firmly to lock the
steering wheel in place.
WARNINGDo not adjust the steering wheel while
driving. You could lose control of your
vehicle and cause an accide ...
Abs branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the abs actuator and electric unit
(control unit) for damage, bend
and loose connection (unit side and connector side).
...
