Nissan Teana J32. Manual - part 1256

FRONT WIPER AND WASHER SYSTEM

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Combination switch
(Wiper & washer switch)

Refer to 

BCS-8, "System Diagram"

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Combination meter

Transmits the vehicle speed signal to BCM with CAN communication.

Part

Description

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HEADLAMP WASHER SYSTEM

HEADLAMP WASHER SYSTEM

System Diagram

INFOID:0000000003771163

System Description

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OUTLINE

The headlamp washer is controlled by each function of BCM and IPDM E/R.

Control by BCM

• Combination switch reading function
• Headlamp washer control function

Control by IPDM E/R

• Relay control function

HEADLAMP WASHER BASIC OPERATION

• BCM detects the combination switch condition by the combination switch reading function.
• BCM transmits the headlamp washer request signal to IPDM E/R with CAN communication depending on

each operating condition of the headlamp washer.

Operating conditions (The first time)

- Ignition switch ON
- Headlamps ON (PASS excluded)
- Front washer switch ON at first time.

Operating conditions (From the second time)

- Ignition switch ON
- Headlamps ON (PASS excluded)
- Front washer switch ON at fifth time after the first time.

JPLIA0152GB

JPLIA0177GB

HEADLAMP WASHER SYSTEM

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• IPDM E/R turns ON/OFF the headlamp washer relay by receiving the headlamp washer request signal, and

controls the headlamp washer twice.

Component Parts Location

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Component Description

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1.

Combination switch

2.

Headlamp washer pump

3.

IPDM E/R

4.

BCM

A.

Radiator core support (RH)

B.

Engine room (left side)

C.

Behind combination meter

JPLIA1145ZZ

Part

Description

BCM

• Judges each switch status by the combination switch reading function.
• Requests (with CAN communication) the headlamp washer relay ON to IPDM E/R.

IPDM E/R

Controls the integrated relay according to the request (with CAN communication) from BCM.

Combination switch
(Wiper & washer switch)

Refer to 

BCS-8, "System Diagram"

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DIAGNOSIS SYSTEM (BCM)

DIAGNOSIS SYSTEM (BCM)

COMMON ITEM

COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)

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APPLICATION ITEM

CONSULT-III performs the following functions via CAN communication with BCM.

SYSTEM APPLICATION

BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.

×

: Applicable item

NOTE:

*: This item is displayed, but is not used. 

FREEZE FRAME DATA (FFD) AND IGN COUNTER

Freeze Frame Data

Diagnosis mode

Function Description

Work Support

Changes the setting for each system function.

Self Diagnostic Result

Displays the diagnosis results judged by BCM.

CAN Diag Support Monitor

Monitors the reception status of CAN communication viewed from BCM. Refer to CONSULT-III opera-
tion manual.

Data Monitor

The BCM input/output signals are displayed.

Active Test

The signals used to activate each device are forcibly supplied from BCM.

Ecu Identification

The BCM part number is displayed.

Configuration

• Read and save the vehicle specification.
• Write the vehicle specification when replacing BCM.

System

Sub system selection item

Diagnosis mode

Work Support

Data Monitor

Active Test

Door lock

DOOR LOCK

×

×

×

Rear window defogger

REAR DEFOGGER

×

×

Warning chime

BUZZER

×

×

Interior room lamp timer

INT LAMP

×

×

×

Exterior lamp

HEAD LAMP

×

×

×

Wiper and washer

WIPER

×

×

×

Turn signal and hazard warning lamps

FLASHER

×

×

×

—

AIR CONDITONER*

• Intelligent Key system
• Engine start system

INTELLIGENT KEY

×

×

×

Combination switch

COMB SW

×

Body control system

BCM

×

NVIS - NATS

IMMU

×

×

Interior room lamp battery saver

BATTERY SAVER

×

×

×

Trunk lid opener system

TRUNK

×

×

Vehicle security system

THEFT ALM

×

×

×

—

RETAINED PWR*

×

Signal buffer system

SIGNAL BUFFER

×

×

—

TPMS (AIR PRESSURE MONITOR)*

×

×

×