Nissan Sentra. Instruction — part 947
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< DTC/CIRCUIT DIAGNOSIS >
WIPER AND WASHER FUSE
DTC/CIRCUIT DIAGNOSIS
WIPER AND WASHER FUSE
Description
INFOID:0000000009756085
Fuse list
Diagnosis Procedure
INFOID:0000000009756086
1.
CHECK FUSES
Check that the following fuses are not blown.
Is the fuse blown?
YES
>> Replace the blown fuse after repairing the affected circuit.
NO
>> Inspection End.
Unit
Location
Fuse No.
Capacity
Front wiper motor
IPDM E/R
35
30 A
Front washer motor
Fuse block (J/B)
6
10 A
Unit
Location
Fuse No.
Capacity
Front wiper motor
IPDM E/R
35
30 A
Front washer motor
Fuse block (J/B)
6
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:0000000009756087
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"
(with Intelligent Key system) or
PCS-37, "Diagnosis Description"
(without Intelligent Key system).
2. Check that the front wiper operates at the LO 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 operation and OFF.
Is the inspection result normal?
YES
>> Front wiper motor LO circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009756088
Regarding Wiring Diagram information, refer to
WW-24, "Wiring Diagram - With Intelligent Key"
"Wiring Diagram - Without Intelligent Key"
1.
CHECK FRONT WIPER MOTOR (LO) INPUT VOLTAGE
CONSULT ACTIVE TEST
1. Turn the ignition switch OFF.
2. Disconnect front wiper motor.
3. Turn the ignition switch ON.
4. Select FRONT WIPER of IPDM E/R active test item.
5. While operating the test item, check voltage between IPDM E/R harness connector E45 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
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).
2.
CHECK FRONT WIPER MOTOR (LO) OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R.
3. Check continuity between IPDM E/R harness connector E45 and front wiper motor harness connector E1.
Is the inspection result normal?
Lo
: Front wiper LO operation
Off
: Stop the front wiper.
Terminals
Test item
Voltage
(Approx.)
(+)
(-)
IPDM E/R
Ground
FRONT WIPER
Connector
Terminal
E45
35
Lo
Battery voltage
Off
0V
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E45
35
E1
1
Yes
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< DTC/CIRCUIT DIAGNOSIS >
FRONT WIPER MOTOR LO CIRCUIT
YES
>> GO TO 3.
NO
>> Repair or replace the harness or connectors.
3.
CHECK FRONT WIPER MOTOR (LO) SHORT CIRCUIT
Check continuity between IPDM E/R harness connector E45 and ground.
Is the inspection result normal?
YES
>> Repair or replace the harness or connectors.
NO
>> Replace front wiper motor. Refer to
WW-62, "Removal and Installation"
IPDM E/R
Ground
Continuity
Connector
Terminal
E45
35
No
FRONT WIPER MOTOR HI 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 HI CIRCUIT
Component Function Check
INFOID:0000000009756089
1.
CHECK FRONT WIPER HI 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 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 HI operation and OFF.
Is the inspection result normal?
YES
>> The front wiper motor HI circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000009756090
Regarding Wiring Diagram information, refer to
WW-24, "Wiring Diagram - With Intelligent Key"
"Wiring Diagram - Without Intelligent Key"
1.
CHECK FRONT WIPER MOTOR (HI) INPUT VOLTAGE
CONSULT ACTIVE TEST
1. Turn the ignition switch OFF.
2. Disconnect front wiper motor.
3. Turn the ignition switch ON.
4. Select FRONT WIPER of IPDM E/R active test item.
5. While operating the test item, check voltage between IPDM E/R harness connector E45 and ground.
Is the inspection result normal?
YES
>> GO TO 2.
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).
2.
CHECK FRONT WIPER MOTOR (HI) OPEN CIRCUIT
1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R.
3. Check continuity between IPDM E/R harness connector E45 and front wiper motor harness connector E1.
Is the inspection result normal?
Hi
: Front wiper HI operation
Off
: Stop the front wiper.
Terminals
Test item
Voltage
(Approx.)
(+)
(-)
IPDM E/R
Ground
FRONT WIPER
Connector
Terminal
E45
29
Hi
Battery voltage
Off
0V
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E45
29
E1
4
Yes
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