2005 INFINITI QX4 Factory Service Manual

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Page 2185 of 3419

INFINITI QX4 2005 Factory Service Manual GW-30
POWER WINDOW SYSTEM
Revision: October 20052005 QX56
Terminal and Reference Value for Main Power Window and Door Lock/Unlock
Switch
EIS005XS
Terminal and Reference Value for Power Window and Do

Page 2186 of 3419

INFINITI QX4 2005 Factory Service Manual POWER WINDOW SYSTEM
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Revision: October 20052005 QX56
8LFront power window motor RH UP
signalWhen power window motor is
operated UP Battery voltage
9GFront power windo

Page 2187 of 3419

INFINITI QX4 2005 Factory Service Manual GW-32
POWER WINDOW SYSTEM
Revision: October 20052005 QX56
Terminal and Reference Value for BCMEIS005XU
Terminal Wire Color Item ConditionVoltage (V)
(Approx.)
11 O Ignition switch (ACC or ON) Ignition

Page 2188 of 3419

INFINITI QX4 2005 Factory Service Manual POWER WINDOW SYSTEM
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Revision: October 20052005 QX56
Work FlowEIS005XV
1. Check the symptom and customers requests.
2. Understand the outline of system. Refer to GW-15,

Page 2189 of 3419

INFINITI QX4 2005 Factory Service Manual GW-34
POWER WINDOW SYSTEM
Revision: October 20052005 QX56
4. Touch “BCM”.
If “BCM” is not indicated, refer to GI-39, "
CONSULT-II Data Link
Connector (DLC) Circuit" .
5. Touch “RETAINED PWR�

Page 2190 of 3419

INFINITI QX4 2005 Factory Service Manual POWER WINDOW SYSTEM
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Trouble Diagnoses Symptom ChartEIS005XX
Check that other systems using the signal of the following systems operate

POWER WINDOW SYSTEM
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Revision: October 20052005 QX56
Trouble Diagnoses Symptom ChartEIS005XX
Check that other systems using the signal of the following systems operate normally.
DOOR SW–DR Indicates (ON / OFF) condition of front door switch driver side
DOOR SW–AS Indicates (ON / OFF) condition of front door switch passenger side
Symptom Repair order Refer to page
None of the power windows can be operated using any switch1. BCM power supply and ground circuit checkGW-37
2. Main power window and door lock/unlock
power supply and ground circuit checkGW-38
3. Power window serial link check front LH and
RHGW-39
Front power window LH alone does not operate1. Main power window and door lock/unlock
power supply and ground circuit checkGW-382. Front power window motor LH circuit checkGW-40
3. Replace main power window and door lock/
unlock switchEI-32
Front power window RH alone does not operate1. Power window and door lock/unlock switch
RH power supply and ground circuit checkGW-392. Power window serial link check front LH and
RHGW-53
3. Front power window motor RH circuit checkGW-41
4. Replace BCMBCS-20
Rear power window LH alone does not operate1. Rear power window control unit LH or RH
power supply and ground circuit checkGW-55
2. Rear power window switch LH or RH power
supply and ground circuit checkGW-57
3. Rear power window motor LH circuit checkGW-57
4. Power window serial link check rear LH and
RHGW-63
5. Replace BCMBCS-20
Rear power window RH alone does not operate1. Rear power window control unit LH or RH
power supply and ground circuit checkGW-55
2. Rear power window switch LH or RH power
supply and ground circuit checkGW-57
3. Rear power window motor RH circuit checkGW-58
4. Power window serial link check rear LH and
RHGW-63
5. Replace BCMBCS-20
Rear power vent windows do not operate 1. Rear power vent window switch circuit checkGW-64
Rear power vent window LH alone does not operate1. Rear power vent window motor LH circuit
checkGW-64
Rear power vent window RH alone does not operate1. Rear power vent window motor RH circuit
checkGW-65
Rear power vent windows do not open1. Rear power vent window relay (OPEN)
checkGW-64
Rear power vent windows do not close1. Rear power vent window relay (CLOSE)
checkGW-64

Page 2191 of 3419

INFINITI QX4 2005 Factory Service Manual GW-36
POWER WINDOW SYSTEM
Revision: October 20052005 QX56
Anti-pinch system does not operate normally (Front LH)1. Door window sliding part malfunction
A foreign material adheres to window glass
or

Page 2192 of 3419

INFINITI QX4 2005 Factory Service Manual POWER WINDOW SYSTEM
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Revision: October 20052005 QX56
BCM Power Supply and Ground Circuit CheckEIS005XY
1. CHECK FUSE AND FUSIBLE LINK
Check 10A fuse (No. 4, located in

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