Nissan X-Trail 32. Manual — part 2241
HEADLAMP WASHER CIRCUIT
WW-71
< DTC/CIRCUIT DIAGNOSIS >
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3.
Select “HEADLAMP WASHER” of IPDM E/R active test item.
4.
With operating the test item, check voltage between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 7.
NO-1
>> Fixed at 0
−
1 V and remains unchanged: GO TO 5.
NO-2
>> Fixed at 9
−
16 V and remains unchanged: Replace IPDM E/R. Refer to
5.
CHECK HEADLAMP WASHER RELAY CONTROL SIGNAL OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Remove headlamp washer relay.
3.
Disconnect IPDM E/R harness connector.
4.
Check continuity between IPDM E/R harness connector and headlamp washer relay harness connector.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace harness.
6.
CHECK HEADLAMP WASHER RELAY CONTROL SIGNAL SHORT CIRCUIT
Check continuity between IPDM E/R harness connector and ground.
Is the inspection result normal?
YES
>> Replace IPDM E/R. Refer to
PCS-60, "Removal and Installation"
.
NO
>> Repair or replace harness.
7.
CHECK HEADLAMP WASHER PUMP OPEN CIRCUIT
1.
Turn ignition switch OFF.
2.
Remove headlamp washer relay.
3.
Disconnect headlamp washer pump connector.
4.
Check continuity between headlamp washer relay harness connector and headlamp washer pump har-
ness connector.
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> Repair or replace harness.
8.
CHECK HEADLAMP WASHER PUMP (GND) OPEN CIRCUIT
Check continuity between headlamp washer pump harness connector and ground.
(+)
(
−
)
Condition
Voltage
IPDM E/R
Connector
Terminal
E10
7
Ground
HEAD LAMP WASHER
On
0
−
1 V
Off
9
−
16 V
IPDM E/R
Headlamp washer relay
Continuity
Connector
Terminal
Connector
Terminal
E10
7
E32
2
Existed
IPDM E/R
Ground
Continuity
Connector
Terminal
E10
7
Not existed
Headlamp washer relay
Headlamp washer pump
Continuity
Connector
Terminal
Connector
Terminal
E32
5
E53
1
Existed
WW-72
< DTC/CIRCUIT DIAGNOSIS >
HEADLAMP WASHER CIRCUIT
Is the inspection result normal?
YES
>> Replace headlamp washer pump.
NO
>> Repair or replace harness.
Component Inspection
INFOID:0000000010957664
1.
CHECK HEADLAMP WASHER RELAY
1.
Turn ignition switch OFF.
2.
Remove headlamp washer relay.
3.
Check continuity of headlamp washer relay.
Is the inspection result normal?
YES
>> Headlamp washer relay is normal.
NO
>> Replace headlamp washer relay.
Headlamp washer pump
Ground
Continuity
Connector
Terminal
E53
2
Existed
Headlamp washer relay
Condition
Continuity
Terminal
3
5
12 V direct current supply between terminals 1 and 2.
Existed
Not Apply
Not existed
WIPER AND WASHER SYSTEM SYMPTOMS
WW-73
< SYMPTOM DIAGNOSIS >
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SYMPTOM DIAGNOSIS
WIPER AND WASHER SYSTEM SYMPTOMS
WITH LIGHT & RAIN SENSOR
WITH LIGHT & RAIN SENSOR : Symptom Table
INFOID:0000000010957665
NOTE:
Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any
DTC is detected.
Symptom
Probable malfunction location
Inspection item
Front wiper does not
operate
HI only
• Combination switch
• Harness between combination switch and BCM
• BCM
Combination switch
Refer to
• IPDM E/R
• Harness between IPDM E/R and front wiper
motor
• Front wiper motor
Front wiper motor (HI) circuit
Refer to
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R DATA MONITOR
“FR WIP REQ”
LO only
• Combination switch
• Harness between combination switch and BCM
• BCM
Combination switch
Refer to
• IPDM E/R
• Harness between IPDM E/R and front wiper
motor
• Front wiper motor
Front wiper motor (LO) circuit
Refer to
.
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R DATA MONITOR
“FR WIP REQ”
AUTO only
• Combination switch
• Harness between combination switch and BCM
• BCM
Combination switch
Refer to
• Light & rain sensor
• Harness between light & rain sensor and BCM
• BCM
Light & rain sensor
Refer to
.
HI, LO and AUTO
SYMPTOM DIAGNOSIS
“FRONT WIPER DOES NOT OPERATE”
Refer to
.
WW-74
< SYMPTOM DIAGNOSIS >
WIPER AND WASHER SYSTEM SYMPTOMS
Front wiper does not
stop
HI only
• Combination switch
• BCM
Combination switch
Refer to
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R DATA MONITOR
“FR WIP REQ”
IPDM E/R
—
LO only
• Combination switch
• BCM
Combination switch
Refer to
Front wiper request signal
• BCM
• IPDM E/R
IPDM E/R DATA MONITOR
“FR WIP REQ”
IPDM E/R
—
AUTO only
• Combination switch
• BCM
Combination switch
Refer to
• Light & rain sensor
• Harness between light & rain sensor and BCM
• BCM
Light & rain sensor
Refer to
.
Front wiper does not
operate normally
Sensitivity adjustment
cannot be performed.
• Combination switch
• Harness between combination switch and BCM
• BCM
Combination switch
Refer to
BCM
—
Auto wiping operation
does not operate
Check the wiper setting
Refer to
WW-29, "WIPER : CONSULT Function - WIPER"
Wiper is not linked to
the washer operation.
• Combination switch
• Harness between combination switch and BCM
• BCM
Combination switch
Refer to
BCM
—
Does not return to stop
position. [Repeatedly
operates for 10 sec-
onds and then stops
for 20 seconds. (Fail-
safe)]
• IPDM E/R
• Harness between IPDM E/R and front wiper
motor
• Front wiper motor
Front wiper stop position sig-
nal circuit
Refer to
.
Rear wiper does not
operate
ON only
• Combination switch
• Harness between combination switch and BCM
• BCM
Combination switch
Refer to
INT only
• Combination switch
• Harness between combination switch and BCM
• BCM
Combination switch
Refer to
ON and INT
• Combination switch
• Harness between combination switch and BCM
• BCM
Combination switch
Refer to
• BCM
• Harness between rear wiper motor and BCM
• Harness between rear wiper motor and ground
• Rear wiper motor
Rear wiper motor circuit
Refer to
.
Rear wiper does not
stop
ON only
• Combination switch
• BCM
Combination switch
Refer to
INT only
• Combination switch
• BCM
Combination switch
Refer to
Symptom
Probable malfunction location
Inspection item
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