Nissan Sentra Service Manual: Component parts
Component Parts Location
- IPDM E/R, (Headlamp high relay, Headlamp low relay, Taillamp relay and Front fog lamp relay (if equipped))
- Stop lamp switch
- Parking brake switch
- Combination meter
- Combination switch (lighting and turn signal switch)
- BCM (view with combination meter removed)
- Optical sensor
- Front door switch LH (Other doors similar)
- Hazard switch
- Daytime light relay (if equipped)
Component Description
| Part | Description |
| BCM | Controls the exterior lighting system. |
| Combination switch (Lighting & turn signal switch) | Refer to BCS-9, "COMBINATION SWITCH READING SYSTEM : System Description" (with Intelligent Key system) or BCS-80, "COMBINATION SWITCH READING SYSTEM : System Description" (without Intelligent Key system). |
| IPDM E/R | Controls the integrated relays and supplies voltage to the load according to the request from the BCM via CAN communication. |
| Stop lamp switch | Transmits power when the brake pedal is pressed to operate stop lamps. |
| Combination meter | Refer to MWI-8, "METER SYSTEM : System Description". |
| Daytime light relay (if equipped) | Sends power to the daytime lamp when operated by the IPDM E/R. |
| Front door switch LH/RH | Transmits the door open signal to the BCM. |
| Rear door switch LH/RH | |
| Optical sensor | Optical sensor converts the outside brightness (lux) to voltage and transmits the optical sensor signal to BCM to operate the autolight system. |
| Parking brake switch | Transmits the parking brake switch signal to the combination meter to operate the autolight system. |
| Hazard switch | Inputs the hazard switch signal to BCM. |
System
Headlamp system
HEADLAMP SYSTEM : System Diagram
HEADLAMP SYSTEM : System Description
LOW BEAM OPERATION
When the lighting switch is in 2nd position, the BCM receives input
requesting the h ...
Other materials:
Front door
Door assembly
Door assembly : removal and installation
CAUTION:
Use two people when removing or installing the front door assembly
due to its heavy weight.
When removing and installing front door assembly, support front
door using a suitable tool.
Do not use air tools or electric to ...
System description
Component parts
Body control system
BODY CONTROL SYSTEM : Component Parts Location
Bcm (view with instrument panel removed)
Combination switch reading system
COMBINATION SWITCH READING SYSTEM : Component Parts Location
BCM (view with combination meter
removed)
Combination s ...
Low tire pressure warning lamp does not turn oFF
Low Tire Pressure Warning Lamp Stays On When Ignition Switch Is Turned On
DIAGNOSTIC PROCEDURE
1.INSPECT BCM CONNECTOR
Turn ignition switch OFF.
Disconnect BCM connectors.
Check terminals for damage or loose connections.
Is the inspection result normal?
YES >> GO TO 2.
NO > ...
