Infiniti EX35. Manual — part 1544
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< COMPONENT DIAGNOSIS >
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
Component Function Check
INFOID:0000000003138987
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.
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:0000000003138988
1.
CHECK FRONT WIPER MOTOR (AUTO STOP) OUTPUT VOLTAGE
1.
Turn the ignition switch OFF.
2.
Disconnect front wiper motor connector.
3.
Turn the ignition switch ON.
4.
Check voltage between IPDM E/R harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK FRONT WIPER MOTOR (AUTO STOP) SHORT CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect IPDM E/R connector.
3.
Check continuity between IPDM E/R harness connector and ground.
Does continuity exist?
YES
>> Repair the harnesses or connectors.
NO
>> Replace IPDM E/R.
3.
CHECK FRONT WIPER MOTOR (AUTO STOP) CIRCUIT CONTINUITY
1.
Check continuity between IPDM E/R harness connector and front wiper motor harness connector.
Monitor item
Condition
Monitor status
WIP AUTO STOP
Front wiper
motor
Stop position
STOP P
Except stop position
ACT P
Terminals
Voltage
(Approx.)
(+)
(-)
IPDM E/R
Ground
Connector
Terminal
E5
16
Battery voltage
IPDM E/R
Ground
Continuity
Connector
Terminal
E5
16
Not existed
IPDM E/R
Front wiper motor
Continuity
Connector
Terminal
Connector
Terminal
E5
16
E42
5
Existed
FRONT WIPER AUTO STOP SIGNAL CIRCUIT
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< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
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N
O
P
Does continuity exist?
YES
>> Replace front wiper motor.
NO
>> Repair the harnesses or connectors.
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< COMPONENT DIAGNOSIS >
FRONT WIPER MOTOR GROUND CIRCUIT
FRONT WIPER MOTOR GROUND CIRCUIT
Diagnosis Procedure
INFOID:0000000003138989
1.
CHECK FRONT WIPER MOTOR (GND) OPEN CIRCUIT
1.
Turn the ignition switch OFF.
2.
Disconnect front wiper motor connector.
3.
Check continuity between front wiper motor harness connector and ground.
Does continuity exist?
YES
>> Front wiper motor ground circuit is normal.
NO
>> Repair the harnesses or connectors.
Front wiper motor
Ground
Continuity
Connector
Terminal
E42
2
Existed
WASHER SWITCH
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< COMPONENT DIAGNOSIS >
C
D
E
F
G
H
I
J
K
M
A
B
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N
O
P
WASHER SWITCH
Description
INFOID:0000000003622881
• Washer switch is integrated with combination switch.
• Combination switch switches polarity between front washer operating and rear washer operating to supply
power to the washer pump on ground.
Component Inspection
INFOID:0000000003622882
1.
CHECK WIPER SWITCH
1.
Turn the ignition switch OFF.
2.
Disconnect combination switch connector.
3.
Check continuity between the combination switch terminals.
Does continuity exist?
YES
>> Wiper and washer switch is normal.
NO
>> Replace combination switch (Wiper and washer switch).
JPLIA0163GB
A
: Terminal 4
B
: Terminal 6
C
: Terminal 3
D
: Terminal 1
JPLIA0164GB
Combination switch
Condition
Continuity
Terminal
1
6
Front washer switch ON
Existed
3
4
1
4
Rear washer switch ON
3
6
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