Nissan Leaf. Manual — part 1300
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< DTC/CIRCUIT DIAGNOSIS >
WIPER AND WASHER FUSE
DTC/CIRCUIT DIAGNOSIS
WIPER AND WASHER FUSE
Diagnosis Procedure
INFOID:0000000010122210
1.
CHECK FUSES
Check that the following fuses are not blown.
Is the inspection result normal?
YES
>> Inspection End.
NO
>> Replace the fuse after repairing the affected circuit.
Unit
Location
No.
Capacity
Front wiper motor
IPDM E/R
45
30 A
Front and rear washer motor
Fuse block (J/B)
2
10 A
FRONT WIPER MOTOR LO CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
WW
N
O
P
FRONT WIPER MOTOR LO CIRCUIT
Component Function Check
INFOID:0000000010585738
1.
CHECK FRONT WIPER LO OPERATION
1. Select FRONT WIPER of IPDM E/R active test item.
2. With 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:0000000010585739
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT WIPER MOTOR (LO) OUTPUT VOLTAGE
1. Turn ignition switch OFF.
2. Disconnect front wiper motor connector.
3. Turn ignition switch ON.
4. Select FRONT WIPER of IPDM E/R active test item.
5. While operating the test item, check voltage between front wiper motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace front wiper motor. Refer to
WW-54, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK FRONT WIPER MOTOR (LO) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
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?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation"
.
NO
>> Repair or replace harness.
Lo
: Front wiper (LO) operation
Off
: Stop the front wiper.
(+)
(
−)
Condition
Voltage
(Approx.)
Front wiper motor
Connector
Terminal
E32
1
Ground
FRONT WIPER
Lo
Battery voltage
Off
0 V
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E14
45
E32
1
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
E14
45
No
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< DTC/CIRCUIT DIAGNOSIS >
FRONT WIPER MOTOR HI CIRCUIT
FRONT WIPER MOTOR HI CIRCUIT
Component Function Check
INFOID:0000000010585740
1.
CHECK FRONT WIPER HI OPERATION
1. Select FRONT WIPER of IPDM E/R active test item.
2. With operating the test item, check the front wiper operation.
Is the inspection result normal?
YES
>> Front wiper motor HI circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010585741
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT WIPER MOTOR (HI) OUTPUT VOLTAGE
1. Turn ignition switch OFF.
2. Disconnect front wiper motor connector.
3. Turn ignition switch ON.
4. Select FRONT WIPER of IPDM E/R active test item.
5. While operating the test item, check voltage between front wiper motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace front wiper motor. Refer to
WW-54, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK FRONT WIPER MOTOR (HI) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
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?
YES
>> Replace IPDM E/R. Refer
PCS-29, "Removal and Installation"
.
NO
>> Repair or replace harness.
Hi
: Front wiper (HI) operation
Off
: Stop the front wiper.
(+)
(
−)
Condition
Voltage
(Approx.)
Front wiper motor
Connector
Terminal
E32
4
Ground
FRONT WIPER
Hi
Battery voltage
Off
0 V
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E14
39
E32
4
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
E14
39
No
FRONT WIPER STOP POSITION SIGNAL CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
WW
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FRONT WIPER STOP POSITION SIGNAL CIRCUIT
Component Function Check
INFOID:0000000010585742
1.
CHECK FRONT WIPER STOP POSITION SIGNAL
1. Select WIP AUTO STOP of IPDM E/R data monitor item.
2. Operate the front wiper.
3. With the front wiper operation, check the monitor status.
Is the inspection result normal?
YES
>> Front wiper stop position signal circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010585743
Regarding Wiring Diagram information, refer to
.
1.
CHECK IPDM E/R OUTPUT VOLTAGE
1. Turn ignition switch OFF.
2. Disconnect front wiper motor connector.
3. Turn ignition switch ON.
4. Check voltage between front wiper motor harness connector and ground.
Is the inspection result normal?
YES
>> Replace front wiper motor. Refer to
WW-54, "Removal and Installation"
NO
>> GO TO 2.
2.
CHECK FRONT WIPER STOP POSITION SIGNAL CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect IPDM E/R connector.
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?
YES
>> Replace IPDM E/R. Refer to
PCS-29, "Removal and Installation"
.
NO
>> Repair or replace harness.
Monitor item
Condition
Monitor status
WIP AUTO STOP
Front wiper motor
Stop position
STOP P
Except stop position
ACT P
(+)
(
−)
Voltage
(Approx.)
Front wiper motor
Connector
Terminal
E32
5
Ground
Battery voltage
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E13
25
E32
5
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
E13
25
No
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