Nissan Sentra. Manual — part 950
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< SYMPTOM DIAGNOSIS >
FRONT WIPER DOES NOT OPERATE
FRONT WIPER DOES NOT OPERATE
Description
INFOID:0000000009756098
The front wiper does not operate under any operation conditions
Diagnosis Procedure
INFOID:0000000009756099
Regarding Wiring Diagram information, refer to
WW-24, "Wiring Diagram - With Intelligent Key"
"Wiring Diagram - Without Intelligent Key"
1.
CHECK WIPER RELAY OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Start IPDM E/R auto active test. Refer to
WW-15, "Diagnosis Description"
(with Intelligent Key system) or
WW-19, "Diagnosis Description"
(without Intelligent Key system).
2. Check that the front wiper operates at the LO/HI operation.
CONSULT ACTIVE TEST
1. Select FRONT WIPER of IPDM E/R active test item.
2. While operating the test item, check that front wiper LO/HI operation and OFF.
is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 2.
2.
CHECK FRONT WIPER MOTOR FUSE
1. Turn the ignition switch OFF.
2. Check that the front wiper motor fuse 30A (No. 35, located in the IPDM E/R) is not blown.
Is the fuse blown?
YES
>> Replace the fuse after repairing the affected circuit.
NO
>> GO TO 3.
3.
CHECK FRONT WIPER MOTOR (GND) OPEN CIRCUIT
1. Disconnect front wiper motor.
2. Check continuity between front wiper motor harness connector E1 and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace the harness or connectors.
4.
CHECK FRONT WIPER MOTOR OUTPUT VOLTAGE
CONSULT ACTIVE TEST
1. Turn the ignition switch ON.
2. Select FRONT WIPER of IPDM E/R active test item.
3. With operating the test item, check voltage between IPDM E/R harness connector E45 and ground.
Lo
: Front wiper LO operation
Hi
: Front wiper HI operation
Off
: Stop the front wiper.
Front wiper motor
Ground
Continuity
Connector
Terminal
E1
2
Yes
FRONT WIPER DOES NOT OPERATE
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Is the inspection result normal?
YES LO circuit>>Refer to
YES HI circuit>>Refer to
NO
>> Replace IPDM E/R. Refer to
PCS-30, "Removal and Installation"
(with Intelligent Key system) or
PCS-58, "Removal and Installation"
(without Intelligent Key system).
5.
CHECK FRONT WIPER REQUEST SIGNAL INPUT
CONSULT DATA MONITOR
1. Select “FR WIP REQ” of IPDM E/R DATA MONITOR item.
2. Switch the front wiper switch to HI and LO.
3. With operating the front wiper switch, check the monitor status.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-30, "Removal and Installation"
(with Intelligent Key system) or
PCS-58, "Removal and Installation"
(without Intelligent Key system).
NO
>> GO TO 6.
6.
CHECK COMBINATION SWITCH (WIPER AND WASHER SWITCH)
1. Perform the inspection of the combination switch (wiper and washer switch). Refer to
.
Is the inspection result normal?
YES
>> Replace BCM. Refer to
BCS-73, "Removal and Installation"
(with Intelligent Key system) or
126, "Removal and Installation"
(without Intelligent Key system).
NO
>> Repair or replace the malfunctioning parts.
Terminals
Test item
Voltage
(Approx.)
(+)
(-)
IPDM E/R
Ground
FRONT WIPER
Connector
Terminal
E45
35
Lo
Battery voltage
Off
0 V
29
Hi
Battery voltage
Off
0 V
Monitor item
With operating the front wiper switch condition
Monitor status
FR WIP REQ
Front wiper switch HI
ON
Hi
OFF
Stop
Front wiper switch LO
ON
Low
OFF
Stop
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< SYMPTOM DIAGNOSIS >
NORMAL OPERATING CONDITION
NORMAL OPERATING CONDITION
Description
INFOID:0000000009756100
FRONT WIPER MOTOR PROTECTION FUNCTION
• IPDM E/R may stop the front wiper to protect the front wiper motor if any obstruction (operation resistance)
such as a large amount of snow is detected during the front wiper operation.
• At that time turn OFF the front wiper and remove the foreign object. Then wait for approximately 20 seconds
or more and reactivate the front wiper. The wiper will operate normally.
WASHER TANK
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< REMOVAL AND INSTALLATION >
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REMOVAL AND INSTALLATION
WASHER TANK
Exploded View
INFOID:0000000009756101
Removal and Installation
INFOID:0000000009756102
REMOVAL
1. Drain the washer fluid.
2. Remove the front under cover. Refer to
EXT-30, "FRONT UNDER COVER : Removal and Installation"
.
3. Remove the fender protector (RH). Refer to
EXT-28, "FENDER PROTECTOR : Removal and Installation -
.
4. Remove the front combination lamp (RH). Refer to
EXL-119, "Removal and Installation"
5. Disconnect the harness connectors from the washer pump and washer level switch.
6. Disconnect the washer tube from the washer pump.
7. Remove the washer tank bolts and the washer tank.
8. Remove the washer pump, washer level switch, and washer tank seals from the washer tank (if neces-
sary).
INSTALLATION
Installation is in the reverse order of removal.
NOTE:
• After installation, add water to the top of the washer tank inlet to check that no leaks exist.
• Fill washer tank with specified amount of fluid. Refer to
1.
Washer tank inlet
2.
Washer tank
3.
Washer level switch
4.
Washer tank seal
5.
Washer pump
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