Nissan Maxima. Manual — part 1224
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< DTC/CIRCUIT DIAGNOSIS >
FRONT WIPER MOTOR HI CIRCUIT
FRONT WIPER MOTOR HI CIRCUIT
Component Function Check
INFOID:0000000010048952
1.
CHECK FRONT WIPER HI OPERATION
IPDM E/R AUTO ACTIVE TEST
1. Start IPDM E/R auto active test. Refer to
PCS-11, "Diagnosis Description"
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 front wiper HI operation and OFF.
Does the front wiper operate?
YES
>> The front wiper motor HI circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010048953
Regarding Wiring Diagram information, refer to
.
1.
CHECK FRONT WIPER MOTOR (HI) OUTPUT 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 and ground.
Is the measurement normal?
YES
>> GO TO 2
NO
>> Replace IPDM E/R. Refer to
PCS-35, "Removal and Installation"
2.
CHECK FRONT WIPER MOTOR (HI) OPEN CIRCUIT
HI
: Front wiper HI operation
OFF
: Stop the front wiper.
Terminals
Test item
Voltage (V)
(Approx.)
(+)
(-)
IPDM E/R
Ground
FRONT WIPER
Connector
Terminal
E18
5
HI
Battery voltage
OFF
0V
ALLIA0209ZZ
FRONT WIPER MOTOR HI CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
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A
B
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1. Turn the ignition switch OFF.
2. Disconnect IPDM E/R.
3. Check continuity between IPDM E/R harness connector (A) and
front wiper motor harness connector (B).
Does continuity exist?
YES
>> Replace front wiper motor. Refer to
WIPER DRIVE ASSEMBLY : Removal and Installation"
.
NO
>> Repair or replace harness.
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E18 (A)
5
E25 (B)
4
Yes
ALLIA0817ZZ
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< DTC/CIRCUIT DIAGNOSIS >
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
Component Function Check
INFOID:0000000010048954
1.
CHECK FRONT WIPER (AUTO STOP) OPERATION
CONSULT DATA MONITOR
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 status of item normal?
YES
>> Auto stop signal circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000010048955
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-78, "FRONT WIPER DRIVE ASSEMBLY : Removal and
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 E18.
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.
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
E25
5
Battery voltage
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E18
16
E25
5
Yes
IPDM E/R
Ground
Continuity
Connector
Terminal
E18
16
No
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
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< DTC/CIRCUIT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
WW
N
O
P
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-35, "Removal and Installation"
.
NO
>> Repair or replace harness.
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