Nissan Xterra. Manual — part 723
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DRIVER CONTROLS
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SECTION
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CONTENTS
WIPER & WASHER
BASIC INSPECTION . . . . . . . . .
DIAGNOSIS AND REPAIR WORKFLOW . . ..
Work Flow . . . . . . . . . . . . . . . .....
SYSTEM DESCRIPTION . . . . . . . ..
FRONT WIPER AND WASHER SYSTEM . . ..
System Diagram . . . . . . . . . . . . . ....
System Description . . . . . . . . . . . . ...
Component Parts Location . . . . . . . . . ....
Component Description . . . . . . . . . . ....
REAR WIPER AND WASHER SYSTEM . . .
System Diagram . . . . . . . . . . . . . ....
System Description . . . . . . . . . . . . ...
Component Parts Location . . . . . . . . . ..
Component Description . . . . . . . . . . ..
DIAGNOSIS SYSTEM (BCM) . . . . . . .
COMMON ITEM . . . . . . . . . . . . . . .
COMMON ITEM : CONSULT Function (BCM -
COMMON ITEM) . . . . . . . . . . . . . .
WIPER . . . . . . . . . . . . . . . . . ...
WIPER : CONSULT Function (BCM - WIPER) . ...
DIAGNOSIS SYSTEM (IPDM E/R) . . . . . .
Diagnosis Description . . . . . . . . . . . .
CONSULT Function (IPDM E/R) . . . . . . . .
DTC/CIRCUIT DIAGNOSIS . . . . . . .
WIPER AND WASHER FUSE . . . . . . .
Description . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ...
FRONT WIPER MOTOR LO CIRCUIT . . . ...
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
FRONT WIPER MOTOR HI CIRCUIT . . . .
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
FRONT WIPER AUTO STOP SIGNAL CIR-
CUIT . . . . . . . . . . . . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
FRONT WIPER MOTOR GROUND CIRCUIT ...
Diagnosis Procedure . . . . . . . . . . . ...
WASHER SWITCH . . . . . . . . . . .
Description . . . . . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . . .
WASHER MOTOR CIRCUIT . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
REAR WIPER MOTOR CIRCUIT . . . . . ..
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
REAR WIPER AUTO STOP SIGNAL CIRCUIT
...
Component Function Check . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
ECU DIAGNOSIS INFORMATION . . . ..
BCM (BODY CONTROL MODULE) . . . . .
Reference Value . . . . . . . . . . . . . ..
Terminal Layout . . . . . . . . . . . . . ...
Physical Values . . . . . . . . . . . . . ...
Fail Safe . . . . . . . . . . . . . . . . ..
DTC Inspection Priority Chart . . . . . . . ...
DTC Index . . . . . . . . . . . . . . . ...
IPDM E/R (INTELLIGENT POWER DISTRI-
BUTION MODULE ENGINE ROOM) . . . .
Reference Value . . . . . . . . . . . . . ..
Terminal Layout . . . . . . . . . . . . . ...
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Fail Safe . . . . . . . . . . . . . . . . .
DTC Index . . . . . . . . . . . . . . . ..
WIRING DIAGRAM . . . . . . . . . .
FRONT WIPER AND WASHER SYSTEM . . .
Wiring Diagram . . . . . . . . . . . . . ...
REAR WIPER AND WASHER SYSTEM . . ...
Wiring Diagram . . . . . . . . . . . . . ...
SYMPTOM DIAGNOSIS . . . . . . . .
WIPER AND WASHER SYSTEM SYMPTOMS
...
Symptom Table . . . . . . . . . . . . . ..
NORMAL OPERATING CONDITION . . . .
Description . . . . . . . . . . . . . . . ..
FRONT WIPER DOES NOT OPERATE . . .
Description . . . . . . . . . . . . . . . ..
Diagnosis Procedure . . . . . . . . . . . ..
PRECAUTION . . . . . . . . . . . .
PRECAUTION . . . . . . . . . . . . .
Precaution for Procedure without Cowl Top Cover ...
REMOVAL AND INSTALLATION . . . ...
FRONT WIPER ARM . . . . . . . . . . .
Removal and Installation . . . . . . . . . ....
FRONT WIPER DRIVE ASSEMBLY . . . . .
Removal and Installation . . . . . . . . . ....
FRONT WASHER TUBE . . . . . . . . ...
Washer Tube Layout . . . . . . . . . . . ...
FRONT WASHER NOZZLE . . . . . . . ..
Removal and Installation . . . . . . . . . . .
Washer Nozzle Adjustment . . . . . . . . . .
REAR WIPER ARM . . . . . . . . . . ...
Removal and Installation . . . . . . . . . . .
REAR WIPER MOTOR . . . . . . . . . ..
Removal and Installation . . . . . . . . . . .
REAR WASHER TUBE . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
REAR WASHER NOZZLE . . . . . . . . .
Removal and Installation . . . . . . . . . . .
Rear Washer Nozzle Adjustment . . . . . . .
WASHER TANK . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
WASHER PUMP . . . . . . . . . . . .
Removal and Installation . . . . . . . . . . .
WIPER & WASHER SWITCH . . . . . . .
Removal and Installation . . . . . . . . . . .
WASHER LEVEL SWITCH . . . . . . . ...
Removal and Installation . . . . . . . . . . .
SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . ..
SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . . .
DIAGNOSIS AND REPAIR WORKFLOW
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< BASIC INSPECTION >
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BASIC INSPECTION
DIAGNOSIS AND REPAIR WORKFLOW
Work Flow
INFOID:0000000009484680
DETAILED FLOW
1.
LISTEN TO CUSTOMER COMPLAINT
Listen to customer complaint. Get detailed information about the conditions and environment when the symp-
tom occurs.
>> GO TO 2
2.
VERIFY THE SYMPTOM WITH OPERATIONAL CHECK
Verify the symptom with operational check. Refer to
>> GO TO 3
3.
GO TO APPROPRIATE TROUBLE DIAGNOSIS
Go to appropriate trouble diagnosis. Refer to
.
>> GO TO 4
4.
REPAIR OR REPLACE
Repair or replace the specific parts.
>> GO TO 5
5.
FINAL CHECK
Final check.
Is inspection result normal?
YES
>> Inspection End
NO
>> Refer to
GI-40, "Intermittent Incident"
.
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< SYSTEM DESCRIPTION >
FRONT WIPER AND WASHER SYSTEM
SYSTEM DESCRIPTION
FRONT WIPER AND WASHER SYSTEM
System Diagram
INFOID:0000000009484681
System Description
INFOID:0000000009484682
OUTLINE
The front wiper is controlled by each function of BCM and IPDM E/R.
Control by BCM
• Combination switch reading function
• Front wiper control function
Control by IPDM E/R
• Front wiper control function
• Relay control function
FRONT WIPER BASIC OPERATION
• BCM detects the combination switch condition by the combination switch reading function.
• BCM transmits the front wiper request signal to IPDM E/R with CAN communication depending on each
operating condition of the front wiper.
• IPDM E/R turns ON/OFF the integrated front wiper relay and the front wiper high relay according to the front
wiper request signal. IPDM E/R provides the power supply to operate the front wiper HI/LO operation.
FRONT WIPER LO OPERATION
• BCM transmits the front wiper request signal (LO) to IPDM E/R with CAN communication according to the
front wiper LO operating condition.
Front wiper LO operating condition
- Ignition switch ON
- Front wiper switch LO or front wiper switch MIST (while pressing)
• IPDM E/R turns ON the integrated front wiper relay according to the front wiper request signal (LO).
FRONT WIPER HI OPERATION
• BCM transmits the front wiper request signal (HI) to IPDM E/R with CAN communication according to the
front wiper HI operating condition.
Front wiper HI operating condition
- Ignition switch ON
- Front wiper switch HI
• IPDM E/R turns ON the integrated front wiper relay and the front wiper high relay according to the front wiper
request signal (HI).
FRONT WIPER INT OPERATION (LINKED WITH VEHICLE SPEED)
ABLIA2789GB
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