Nissan Sentra. Manual - part 939

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< PRECAUTION >

PRECAUTIONS

• Dip a soft cloth into lukewarm water with mild detergent (concentration: within 2 to 3%) and wipe the dirty

area.

• Then dip a cloth into fresh water, wring the water out of the cloth and wipe the detergent off.

• Then rub with a soft, dry cloth.

- Do not use organic solvent such as thinner, benzene, alcohol or gasoline.

- For genuine leather seats, use a genuine leather seat cleaner.

PREPARATION

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< PREPARATION >

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PREPARATION

PREPARATION

Special Service Tools

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The actual shape of the tools may differ from those illustrated here.

Tool number
(TechMate No.)
Tool name

Description

—

(J-46534)
Trim Tool Set

Removing trim components

AWJIA0483ZZ

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< SYSTEM DESCRIPTION >

FRONT WIPER AND WASHER SYSTEM

SYSTEM DESCRIPTION

FRONT WIPER AND WASHER SYSTEM

Component Parts Location

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FRONT WIPER AND WASHER SYSTEM 

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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) 

FRONT WIPER AND WASHER SYSTEM

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< SYSTEM DESCRIPTION >

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Component Description

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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 

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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.