Nissan Sentra manuals

Nissan Sentra Service Manual: Component parts

Component Parts Location


  1. IPDM E/R, (Headlamp high relay, Headlamp low relay, Taillamp relay and Front fog lamp relay (if equipped))
  2. Stop lamp switch
  3. Parking brake switch
  4. Combination meter
  5. Combination switch (lighting and turn signal switch)
  6. BCM (view with combination meter removed)
  7. Optical sensor
  8. Front door switch LH (Other doors similar)
  9. Hazard switch
  10. 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 description
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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:

Ecm 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 ECM for damage, bend and loose connection (unit side and connector side). Is the inspection result normal? YES > ...

Unit removal and installation
TRANSAXLE ASSEMBLY Exploded View Transaxle assembly Refer to INSTALLATION Removal and Installation WARNING: Do not remove the radiator cap when the engine is hot. Serious burns could occur from high pressure coolant escaping from the radiator. Wrap a thick cloth around the cap. ...

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 headlamps to illuminate. This input is communicated to the IPDM E/R across the CAN communication l ...

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