Nissan Pathfinder (2012 year). Instruction — part 627
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< DTC/CIRCUIT DIAGNOSIS >
FRONT WIPER MOTOR LO CIRCUIT
FRONT WIPER MOTOR LO CIRCUIT
Component Function Check
INFOID:0000000007355273
1.
CHECK FRONT WIPER LO OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Start IPDM E/R auto active test. Refer to
PCS-9, "Diagnosis Description"
.
2. Check that the front wiper operates at the LO operation.
WITH CONSULT ACTIVE TEST
1. Select "FRONT WIPER" of IPDM E/R active test item.
2. While operating the test item, check front wiper operation.
Is front wiper (LO) operation normal?
YES
>> Front wiper motor LO circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000007355274
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT WIPER MOTOR FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuse is not blown.
Is the fuse blown?
YES
>> Refer to
.
NO
>> GO TO 2
2.
CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE
WITH CONSULT ACTIVE TEST
1. Turn the ignition switch ON.
2. Select "FRONT WIPER" of IPDM E/R active test item.
3. While operating the test item, check voltage between IPDM E/R
harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3
NO
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
3.
CHECK FRONT WIPER MOTOR (LO) OPEN CIRCUIT
1. Turn the ignition switch OFF.
LO
: Front wiper (LO) operation
OFF
: Stop the front wiper.
Unit
Location
Fuse No.
Capacity
Front wiper motor
IPDM E/R
39
30 A
Terminals
Test item
Voltage
(Approx.)
(+)
(-)
IPDM E/R
Ground
FRONT WIPER
Connector
Terminal
E121
32
LO
Battery
voltage
OFF
0V
WKIA3759E
August 2012
2012 Pathfinder
FRONT WIPER MOTOR LO CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
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P
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
WW-70, "Removal and Installation"
NO
>> Repair or replace harness.
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E121
32
E23
1
Yes
August 2012
2012 Pathfinder
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< DTC/CIRCUIT DIAGNOSIS >
FRONT WIPER MOTOR HI CIRCUIT
FRONT WIPER MOTOR HI CIRCUIT
Component Function Check
INFOID:0000000007355275
1.
CHECK FRONT WIPER HI OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Start IPDM E/R auto active test. Refer to
PCS-9, "Diagnosis Description"
.
2. Check that the front wiper operates at the HI operation.
WITH CONSULT ACTIVE TEST
1. Select "FRONT WIPER" of IPDM E/R active test item.
2. While operating the test item, check front wiper operation.
Is front wiper (HI) operation normal?
YES
>> Front wiper motor HI circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000007355276
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT WIPER MOTOR FUSE
1. Turn the ignition switch OFF.
2. Check that the following fuse is not blown.
Is the fuse blown?
YES
>> Refer to
NO
>> GO TO 2
2.
CHECK FRONT WIPER MOTOR (HI) OUTPUT VOLTAGE
WITH CONSULT ACTIVE TEST
1. Turn the ignition switch ON.
2. Select "FRONT WIPER" of IPDM E/R active test item.
3. While operating the test item, check voltage between IPDM E/R
harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3
NO
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
3.
CHECK FRONT WIPER MOTOR (HI) OPEN CIRCUIT
1. Turn the ignition switch OFF.
HI
: Front wiper (HI) operation
OFF
: Stop the front wiper.
Unit
Location
Fuse No.
Capacity
Front wiper motor
IPDM E/R
39
30 A
Terminals
Test item
Voltage
(Approx.)
(+)
(-)
IPDM E/R
Ground
FRONT WIPER
Connector
Terminal
E121
35
HI
Battery
voltage
OFF
0 V
WKIA3760E
August 2012
2012 Pathfinder
FRONT WIPER MOTOR HI CIRCUIT
WW-21
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
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A
B
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N
O
P
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
WW-70, "Removal and Installation"
NO
>> Repair or replace harness.
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E121
35
E23
4
Yes
August 2012
2012 Pathfinder
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< DTC/CIRCUIT DIAGNOSIS >
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
Component Function Check
INFOID:0000000007355277
1.
CHECK FRONT WIPER (AUTO STOP) SIGNAL
WITH CONSULT 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:0000000007355278
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
August 2012
2012 Pathfinder
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
WW-23
< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
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M
A
B
WW
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P
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation of IPDM E/R"
.
NO
>> Repair or replace harness.
August 2012
2012 Pathfinder
WW-24
< DTC/CIRCUIT DIAGNOSIS >
FRONT WIPER MOTOR GROUND CIRCUIT
FRONT WIPER MOTOR GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000007355279
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
August 2012
2012 Pathfinder
WASHER SWITCH
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< DTC/CIRCUIT DIAGNOSIS >
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WASHER SWITCH
Description
INFOID:0000000007355280
• 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:0000000007355281
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 (wiper and washer switch)
Condition
Continuity
Terminal
11
12
Front washer switch ON
Yes
13
14
August 2012
2012 Pathfinder
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