Nissan Pathfinder (2011 year). Manual — part 637
FRONT WIPER MOTOR HI CIRCUIT
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1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R and front wiper motor.
3. Check continuity between IPDM E/R harness connector and
front wiper motor harness connector.
Does continuity exist?
YES
>> Replace front wiper motor. Refer to
.
NO
>> Repair or replace harness.
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E121
35
E23
4
Yes
WKIA3199E
2011 Pathfinder
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FRONT WIPER AUTO STOP SIGNAL CIRCUIT
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
Component Function Check
INFOID:0000000006247905
1.
CHECK FRONT WIPER (AUTO STOP) SIGNAL
CONSULT-III DATA MONITOR
1. Select "WIP AUTO STOP" of IPDM E/R data monitor item.
2. Operate the front wiper.
3. Check that "WIP AUTO STOP" changes to "STOP P" and "ACT P" linked with the wiper operation.
Is the status of item normal?
YES
>> Front wiper auto stop signal circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000006247906
Regarding Wiring Diagram information, refer to
.
1.
CHECK IPDM E/R OUTPUT VOLTAGE
1. Turn the ignition switch OFF.
2. Disconnect front wiper motor.
3. Turn the ignition switch ON.
4. Check voltage between front wiper motor harness connector and ground.
Is the measurement normal?
YES
>> Replace front wiper motor. Refer to
WW-70, "Removal and Installation"
NO
>> GO TO 2
2.
CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R connector E122.
3. Check continuity between IPDM E/R harness connector and front wiper motor harness connector.
4. Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
Monitor item
Condition
Monitor status
WIP AUTO STOP
Front wiper motor
Stop position
STOP P
Except stop position
ACT P
Terminals
Voltage (V)
(Approx.)
(+)
(-)
Front wiper motor
Ground
Connector
Terminal
E23
5
Battery voltage
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E122
43
E23
5
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
E122
43
No
2011 Pathfinder
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
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YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
NO
>> Repair or replace harness.
2011 Pathfinder
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FRONT WIPER MOTOR GROUND CIRCUIT
FRONT WIPER MOTOR GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000006247907
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT WIPER MOTOR (GROUND) OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect front wiper motor.
3. Check continuity between front wiper motor harness connector
and ground.
Does continuity exist?
YES
>> Front wiper motor ground circuit is normal.
NO
>> Repair or replace harness.
Front wiper motor
Ground
Continuity
Connector
Terminal
E23
2
Yes
WKIA3194E
2011 Pathfinder
WASHER SWITCH
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WASHER SWITCH
Description
INFOID:0000000006247908
• Washer switch is integrated with combination switch (wiper and washer switch).
• Combination switch (wiper and washer switch) switches polarity between front washer operating and rear
washer operating to supply power and ground to the front and rear washer motor.
Component Inspection
INFOID:0000000006247909
1.
CHECK FRONT WASHER SWITCH
1. Turn the ignition switch OFF.
2. Disconnect combination switch (wiper and washer switch).
3. Check continuity between the combination switch (wiper and
washer switch) terminals.
Does continuity exist?
YES
>> GO TO 2
NO
>> Replace combination switch (wiper and washer switch). Refer to
.
2.
CHECK REAR WASHER SWITCH
ALLIA0350GB
A: Terminal 14
B: Terminal 12
C: Terminal 13
D: Terminal 11
ALLIA0839ZZ
JPLIA0164GB
Combination switch (wip-
er and washer switch)
Condition
Continuity
Terminal
11
12
Front washer switch ON
Yes
13
14
2011 Pathfinder
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WASHER SWITCH
Check continuity between the combination switch (wiper and washer
switch) terminals.
Does continuity exist?
YES
>> Wiper and washer switch is normal.
NO
>> Replace combination switch (wiper and washer switch). Refer to
.
A: Terminal 14
B: Terminal 12
C: Terminal 13
D: Terminal 11
Combination switch (wip-
er and washer switch)
Condition
Continuity
Terminal
11
14
Rear washer switch ON
Yes
12
13
ALLIA0840ZZ
JPLIA0164GB
2011 Pathfinder
WASHER MOTOR CIRCUIT
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WASHER MOTOR CIRCUIT
Diagnosis Procedure
INFOID:0000000006706785
Regarding Wiring Diagram information, refer to
,
1.
CHECK FRONT WASHER MOTOR FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuse is not blown.
Is the fuse blown?
YES
>> Replace the fuse after repairing the affected circuit.
NO
>> GO TO 2
2.
CHECK WIPER AND WASHER SWITCH INPUT VOLTAGE
1. Disconnect combination switch (wiper and washer switch).
2. Turn the ignition switch ON.
3. Check voltage between combination switch (wiper and washer switch) harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3
NO
>> Repair or replace harness.
3.
CHECK WIPER AND WASHER SWITCH GOURND CIRCUIT
Check continuity between combination switch (wiper and washer switch) harness connector and ground.
Does continuity exist?
YES
>> GO TO 4
NO
>> Repair or replace harness.
4.
CHECK WIPER AND WASHER SWITCH
Check wiper and washer switch. Refer to
.
Is the inspection result normal?
YES
>> GO TO 5
NO
>> Replace wiper and washer switch. Refer to
WW-70, "Removal and Installation"
5.
CHECK FRONT AND REAR WASHER MOTOR POWER SUPPLY
1. Turn ignition switch OFF.
2. Connect combination switch (wiper and washer switch).
3. Disconnect front and rear washer motor.
Unit
Location
Fuse No.
Capacity
Front washer motor
Fuse block (J/B)
15
10A
Terminals
Voltage
(Approx.)
(+)
(-)
Combination switch (wiper and
washer switch)
Ground
Connector
Terminal
M28
14
Battery voltage
Combination switch (wiper and
washer switch)
Ground
Continuity
Connector
Terminal
M28
12
Yes
2011 Pathfinder
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WASHER MOTOR CIRCUIT
4. Turn ignition switch ON.
5. Check voltage between front and rear washer motor harness connector and ground.
Is the measurement value normal?
YES
>> Replace front and rear washer motor. Refer to
WW-70, "Removal and Installation"
NO
>> Repair or replace harness.
Terminal
Condition
Voltage (V)
(Approx.)
(+)
(-)
Front and
rear wash-
er motor
Terminal
E105
1
2
Washer
switch
Front: ON
Battery voltage
2
1
Rear: ON
2011 Pathfinder
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