Nissan Qashqai (2007-2010). Manual — part 1437
HEADLAMP WASHER CIRCUIT
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HEADLAMP WASHER CIRCUIT
Component Function Check
INFOID:0000000000904047
1.
CHECK HEADLAMP WASHER OPERATION
CONSULT-III ACTIVE TEST
1.
Select "HEADLAMP WASHER" of IPDM E/R active test item.
2.
With operating the test item, check headlamp washer operation.
Is the headlamp washer operation normally?
YES
>> Headlamp washer circuit is normal.
NO
>> Refer to
.
Diagnosis Procedure
INFOID:0000000000903230
1.
CHECK HEADLAMP WASHER FUSIBLE LINK
1.
Turn the ignition switch OFF.
2.
Check that the headlamp washer 30A fusible link (#G) is not fusing.
Is the fusible link fusing?
YES
>> Replace the fusible link after repairing the applicable circuit.
NO
>> GO TO 2.
2.
CHECK HEADLAMP WASHER RELAY POWER SUPPLY
1.
Remove headlamp washer relay.
2.
Turn the ignition switch ON.
3.
Check voltage between headlamp washer harness connector and ground.
Is the measurement value normal?
YES
>> GO TO 3.
NO
>> Repair the harnesses or connectors.
3.
CHECK HEADLAMP WASHER RELAY
1.
Check headlamp washer relay. Refer to
Is the headlamp washer relay normal?
YES
>> GO TO 4.
NO
>> Replace the headlamp washer relay.
4.
CHECK HEADLAMP WASHER RELAY SIGNAL OUTPUT
CONSULT-III ACTIVE TEST
1.
Turn the ignition switch OFF.
2.
Install headlamp washer relay.
3.
Turn the ignition switch ON.
4.
Select "HEADLAMP WASHER" of IPDM E/R active test item.
5.
With operating the test item, check voltage between IPDM E/R harness connector and ground.
ON
: Headlamp washer ON op-
eration
OFF
: Stop the headlamp wash-
er.
Terminals
Voltage (Ap-
prox.)
(+)
(
−
)
Headlamp washer relay
Ground
Connector
Terminal
E32
2
Battery voltage
3
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< COMPONENT DIAGNOSIS >
HEADLAMP WASHER CIRCUIT
Is the measurement value normal?
YES
>> GO TO 7.
Fixed at 0 V >> GO TO 5.
Fixed at Battery voltage >> Replace IPDM E/R.
5.
CHECK HEADLAMP WASHER RELAY CONTROL SIGNAL OPEN CIRCUIT
1.
Remove headlamp washer relay.
2.
Disconnect IPDM E/R harness connector.
3.
Check continuity between IPDM E/R harness connector and headlamp washer relay harness connector.
Does continuity exist?
YES
>> GO TO 6.
NO
>> Repair the harnesses or connectors.
6.
CHECK HEADLAMP WASHER RELAY CONTROL SIGNAL SHORT CIRCUIT
Check continuity between IPDM E/R harness connector and ground.
Does continuity exist?
YES
>> Repair the harnesses or connectors.
NO
>> Replace IPDM E/R.
7.
CHECK HEADLAMP WASHER PUMP OPEN CIRCUIT
1.
Disconnect headlamp washer pump connector.
2.
Remove headlamp washer relay.
3.
Check continuity between headlamp washer relay harness connector and headlamp washer pump har-
ness connector.
Does continuity exist?
YES
>> GO TO 8.
NO
>> Repair the harnesses or connectors.
8.
CHECK HEADLAMP WASHER PUMP SHORT CIRCUIT
Check continuity between headlamp washer pump harness connector and ground.
Terminals
Test item
Voltage (Ap-
prox.)
(+)
(
−
)
IPDM E/R
Ground
HEAD-
LAMP
WASHER
Connector
Terminal
E13
39
ON
0 V
OFF
Battery volt-
age
IPDM E/R
Headlamp washer relay
Continuity
Connector
Terminal
Connector
Terminal
E13
39
E32
4
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E13
39
Not existed
Headlamp washer relay
Headlamp washer pump
Continuity
Connector
Terminal
Connector
Terminal
E32
1
E42
1
Existed
HEADLAMP WASHER CIRCUIT
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Does continuity exist?
YES
>> Repair the harnesses or connectors.
NO
>> GO TO 9.
9.
CHECK HEADLAMP WASHER PUMP (GROUND) OPEN CIRCUIT
1.
Check continuity between headlamp washer pump harness connector and ground.
Does continuity exist?
YES
>> Replace the headlamp washer pump.
NO
>> Repair the harnesses or connectors.
Headlamp washer pump
Ground
Continuity
Connector
Terminal
E42
1
Not existed
Headlamp washer pump
Ground
Continuity
Connector
Terminal
E42
2
Existed
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< COMPONENT DIAGNOSIS >
FRONT WIPER AND WASHER SYSTEM
FRONT WIPER AND WASHER SYSTEM
Wiring Diagram - FRONT WIPER AND WASHER SYSTEM -
INFOID:0000000000924454
JCLWA0392GB
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