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Nissan Teana J32. Manual - part 1262
HEADLAMP WASHER CIRCUIT
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< COMPONENT DIAGNOSIS >
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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 harness or connector.
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 harness or connector.
NO
>> Replace IPDM E/R.
7.
CHECK HEADLAMP WASHER PUMP OPEN CIRCUIT
1.
Remove headlamp washer relay.
2.
Disconnect headlamp washer pump connector.
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 harness or connector.
8.
CHECK HEADLAMP WASHER PUMP (GND) OPEN CIRCUIT
Check continuity headlamp washer pump harness connector and ground.
Terminals
Test item
Voltage (Approx.)
(+)
(
−
)
IPDM E/R
Ground
HEAD LAMP
WASHER
Connector
Terminal
E10
17
On
0 V
Off
Battery voltage
IPDM E/R
Headlamp washer relay
Continuity
Connector
Terminal
Connector
Terminal
E10
17
E333
1
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E10
17
Not existed
Headlamp washer relay
Headlamp washer pump
Continuity
Connector
Terminal
Connector
Terminal
E333
3
E334
1
Existed