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:
Ecu diagnosis information
Ipdm e/r (intelligent power distribution module engine room)
Reference Value
Values on the diagnosis tool
Terminal layout
Physical values
Fail-Safe
Can communication control
When can communication with ecm and bcm is impossible, ipdm e/r performs
fail-safe ...
Adjustment of steering angle sensor neutral position
Description
Refer to the table below to determine if adjustment of steering
angle sensor neutral position is required.
×: Required –: Not required
Work Procedure
ADJUSTMENT OF STEERING ANGLE SENSOR NEUTRAL POSITION
CAUTION:
To adjust neutral position of steering angle sensor, ...
Rear window defogger switch
Description
The rear window defogger is operated by pressing the rear window
defogger switch ON.
The indicator lamp in the rear window defogger switch illuminates while
the rear window defogger is on.
Component function check
1. Check rear window defogger switch function
Check (Ð ...