2008 NISSAN LATIO Service Repair Manual

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Page 2745 of 2771

NISSAN LATIO 2008 Service Repair Manual WW-12
< SERVICE INFORMATION >
FRONT WIPER AND WASHER SYSTEM
Front Wiper Does Not Operate
INFOID:0000000001704546
CAUTION:
• During IPDM E/R fail-safe control, front wipers may not operate. Refer to

WW-12
< SERVICE INFORMATION >
FRONT WIPER AND WASHER SYSTEM
Front Wiper Does Not Operate
INFOID:0000000001704546
CAUTION:
• During IPDM E/R fail-safe control, front wipers may not operate. Refer to PG-16, "
System Descrip-
tion" in “PG IPDM E/R” to make sure that it is not in fail-safe status.
1.ACTIVE TEST
With CONSULT-lIl
1. Select “IPDM E/R” on CONSULT-III, and select “ACTIVE TEST” on “SELECT DIAG MODE” screen.
2. Select “FRONT WIPER” on “SELECT TEST ITEM” screen.
3. Touch “LO” or “HI” screen.
Without CONSULT-lIl
Start up auto active test. Refer to PG-19, "
Auto Active Test" .
Does front wiper operate normally?
YES >> GO TO 2.
NO >> GO TO 4.
2.CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-llI
1. Select “BCM” on CONSULT-III, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen. Make sure that “FR WIPER INT”, “FR
WIPER LOW”, and “FR WIPER HI” turn ON-OFF according to wiper switch operation.
Without CONSULT-lIl
Refer to LT-63, "
Combination Switch Inspection" .
OK or NG
OK >> GO TO 3.
NG >> Check combination switch (wiper switch). Refer to LT-63, "
Combination Switch Inspection" .
3.CHECK CIRCUIT BETWEEN IPDM E/R AND BCM
Select “BCM” on CONSULT-III, and perform self-diagnosis for “BCM”.
Displayed self
-diagnosis results
NO DTC>>Replace BCM. Refer to BCS-18, "Removal and Installation of BCM" .
CAN COMM CIRCUIT>>Check CAN communication line of BCM. Refer to BCS-17, "
CAN Communication
Inspection Using CONSULT-III (Self-Diagnosis)" .
4.CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front wiper motor.
3. Check continuity between front wiper motor connector and
ground.
OK or NG
OK >> GO TO 5.
NG >> Repair or replace harness.
5.CHECK FRONT WIPER CIRCUIT
1. Disconnect IPDM E/R.
Test item CONSULT-III screen display Description
Front wiper (HI, LO) output FRONT WIPERWith a certain operation (OFF, HI ON, LO ON), front wiper relay (Lo, Hi)
can be operated.
Front wiper mo-
tor connectorTe r m i n a l
GroundContinuity
E1 2 Yes
WKIA5488E

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NISSAN LATIO 2008 Service Repair Manual FRONT WIPER AND WASHER SYSTEM
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2. Check continuity between IPDM E/R connector (A) and front
wiper motor connector (B).
3. Check continuity

Page 2747 of 2771

NISSAN LATIO 2008 Service Repair Manual WW-14
< SERVICE INFORMATION >
FRONT WIPER AND WASHER SYSTEM
OK >> Replace front wiper motor. Refer to WW-19, "Removal and Installation of Front Wiper Drive
Assembly" .
NG >> Replace IPDM E/R.

Page 2748 of 2771

NISSAN LATIO 2008 Service Repair Manual FRONT WIPER AND WASHER SYSTEM
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OK or NG
OK >> Replace front wiper motor. Refer to WW-19, "Removal and Installation of Front Wiper Drive

Page 2749 of 2771

NISSAN LATIO 2008 Service Repair Manual WW-16
< SERVICE INFORMATION >
FRONT WIPER AND WASHER SYSTEM
1. Connect IPDM E/R.
2. Turn ignition ON.
3. Start auto active test. Refer to PG-19, "
Auto Active Test" .
4. Check voltage between

Page 2750 of 2771

NISSAN LATIO 2008 Service Repair Manual FRONT WIPER AND WASHER SYSTEM
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< SERVICE INFORMATION >
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5. Touch “HI” screen.
6. Check voltage between IPDM E/R connector E45 terminal 32
and ground while front

FRONT WIPER AND WASHER SYSTEM
WW-17
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5. Touch “HI” screen.
6. Check voltage between IPDM E/R connector E45 terminal 32
and ground while front wiper HI is operating.
Without CONSULT-lIl
1. Connect IPDM E/R connector E45.
2. Turn ignition switch ON.
3. Start auto active test. Refer to PG-19, "
Auto Active Test" .
4. Check voltage between IPDM E/R connector E45 terminal 32 and ground while front wiper HI is operating.
OK or NG
OK >> Replace front wiper motor. Refer to WW-19, "Removal and Installation of Front Wiper Drive
Assembly" .
NG >> Replace IPDM E/R. Refer to PG-26, "
Removal and Installation of IPDM E/R" .
Only Front Wiper Intermittent Does Not OperateINFOID:0000000001704550
1.CHECK COMBINATION SWITCH
With CONSULT-lIl1. Select “BCM” on CONSULT-III, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen. Make sure that “FR WIPER INT”, turn ON-
OFF according to wiper switch operation.
Without CONSULT-Ill
Refer to LT-63, "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-18, "Removal and Installation of BCM" .
NG >> Check combination switch (wiper switch). Refer to LT-63, "
Combination Switch Inspection" .
Front Wiper Intermittent Operation Switch Position Cannot Be AdjustedINFOID:0000000001704551
1.CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-lIl
1. Select “BCM” on CONSULT-III, and select “WIPER” on “SELECT TEST ITEM” screen.
2. Select “DATA MONITOR” on “SELECT DIAG MODE” screen. Make sure that “INT VOLUME”, changes in
order from 1 to 7 according to wiper switch operation.
Without CONSULT-Ill
Refer to LT-63, "
Combination Switch Inspection" .
OK or NG
OK >> Replace BCM. Refer to BCS-18, "Removal and Installation of BCM" .
NG >> Check combination switch (wiper switch). Refer to LT-63, "
Combination Switch Inspection" .
Te r m i n a l
Vo l ta g e
(Approx.) (+)
(-)
IPDM E/R
connectorTe r m i n a l
E45 32 Ground Battery voltage
Te r m i n a l
Vo l ta g e
(Approx.) (+)
(-)
IPDM E/R
connectorTe r m i n a l
E45 32 Ground Battery voltage
WKIA5499E

Page 2751 of 2771

NISSAN LATIO 2008 Service Repair Manual WW-18
< SERVICE INFORMATION >
FRONT WIPER AND WASHER SYSTEM
Wiper Does Not Wipe When Front Washer Operates
INFOID:0000000001704552
1.CHECK CIRCUIT BETWEEN COMBINATION SWITCH AND BCM
With CONSULT-lIl
1

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NISSAN LATIO 2008 Service Repair Manual FRONT WIPER AND WASHER SYSTEM
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4. Lift the blade up and then set it down onto glass surface to set
the blade center to clearance “L1” a

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