Nissan Sentra manuals

Nissan Sentra Service Manual: Front wiper and washer system

Component Parts Location


  1. BCM (view under instrument panel, left side of vehicle)
  2. Combination meter
  3. IPDM E/R (view with air inlet duct removed)
  4. Combination switch (wiper and washer switch)
  5. Front wiper motor (with wiper cowl cover removed)
  6. Front washer motor (with front bumper removed)

Component Description

Part

Description

Combination meter Transmits the vehicle speed signal to BCM with CAN communication.
BCM
  • Judges the switch status by the combination switch reading function.
  • Requests (with CAN communication) the front wiper relay and the front wiper high relay ON to IPDM E/R.
IPDM E/R
  • Controls the integrated relay according to the request (with CAN communication) from BCM.
  • Performs the auto stop control of the front wiper.
Combination switch (Wiper and washer switch)
  • Provides input for wiper and washer control to the BCM.
  • Refer to WW-8, "System Description".
Front washer motor Washer fluid is sprayed according to combination switch signal.
Front wiper motor
  • IPDM E/R controls front wiper operation.
  • Front wiper stop position is transmitted to IPDM E/R.
System description
...

System
System Diagram System Description FRONT WIPER CONTROL (BASIC) BCM detects the combination switch position by the combination switch reading function. BCM transmits the front wiper requ ...

Other materials:

Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER"
The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and front passenger for certain types of collision. Information necessary to service the system ...

Basic inspection
Diagnosis and repair workflow Work Flow Overall sequence Detailed flow 1.Get information for symptom Get detailed information from the customer about the symptom (the condition and the environment when the incident/malfunction occurred). >> GO TO 2. 2.Confirm the symptom Try t ...

Basic inspection
Diagnosis and repair work flow Work flow Detailed flow 1.Obtain information about symptom Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurs. >> GO TO 2. 2.Check symptom Check the symptom based ...

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