2005 INFINITI QX4 lock

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 Door Lock/Unlock Switch
RH
EIS005XT
Terminal Wire Color Item ConditionVoltage (V)
(Approx.)
2 W/B Limit switch and encoder ground — 0
4LFront door key cylinder switch LH
lock signalKey position
(Neutral → Unlocked)5 → 0
6RFront door key cylinder LH switch
unlock signalKey position
(Neutral → Locked)5 → 0
8G/RFront power window motor LH UP
signalWhen power window motor is
operated UP Battery voltage
9 O Limit switch signalDriver side door window is
between fully-open and just
before fully-closed position (ON)0
Driver side door window is
between just before fully-closed
position and fully-closed position
(OFF)5
10 W/L RAP signalWhen ignition switch ON Battery voltage
Within 45 seconds after ignition
switch is turned to OFFBattery voltage
More than 45 seconds after igni-
tion switch is turned to OFF0
When front door LH or RH open
or power window timer operates0
11 G / WFront power window motor LH
DOWN signalWhen power window motor is
operated DOWN Battery voltage
13 G/Y Encoder pulse signalWhen power window motor oper-
ates
14 LG/W Power window serial linkWhen ignition switch ON or
power window timer operates
15 BR Encoder power supplyWhen ignition switch ON or
power window timer operates10
17 B Ground — 0
19 W/R Battery power supply — Battery voltage
OCC3383D
PIIA2344J
Terminal Wire Color Item ConditionVoltage (V)
(Approx.)
3 W/B Limit switch and encoder ground — 0
4 G/R Encoder power supplyWhen ignition switch ON or
power window timer operates10

POWER WINDOW SYSTEM
GW-35
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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

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 glass run rubber.

Glass run rubber wear or deformation.

Sash is tilted too much, or not enough.—
2. Limit switch adjustingGW-69
3. Limit switch circuit check front LHGW-42
4. Encoder circuit check front LHGW-45
Anti-pinch system does not operate normally (Front RH)1. Door window sliding part malfunction

A foreign material adheres to window glass
or glass run rubber.

Glass run rubber wear or deformation.

Sash is tilted too much, or not enough.—
2. Limit switch adjustingGW-69
3. Limit switch circuit check front RHGW-43
4. Encoder circuit check front RHGW-47
Anti-pinch system does not operate normally (Rear LH)1. Door window sliding part malfunction

A foreign material adheres to window glass
or glass run rubber.

Glass run rubber wear or deformation.

Sash is tilted too much, or not enough.—
2. Limit switch adjustingGW-69
3. Limit switch circuit check rear LH or RHGW-59
4. Encoder circuit check rear LH or RHGW-61
Anti-pinch system does not operate normally (Rear RH)1. Door window sliding part malfunction

A foreign material adheres to window glass
or glass run rubber.

Glass run rubber wear or deformation.

Sash is tilted too much, or not enough.—
2. Limit switch adjustingGW-69
3. Limit switch circuit check rear LH or RHGW-59
4. Encoder circuit check rear LH or RHGW-61
Power window retained power operation does not operate properly1. Check the retained power operation mode
setting.GW-342. Door switch checkGW-49
3. Replace BCM.BCS-20
Power windows do not operate by front door lock assembly LH
(key cylinder switch)1. Front door lock assembly LH (key cylinder
switch) checkGW-51
2. Replace main power window and door lock/
unlock switchEI-32
Power window lock switch does not function 1. Power window lock switch circuit checkGW-53
Symptom Repair order Refer to page

POWER WINDOW SYSTEM
GW-37
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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 the fuse block (J/B)]

Check 10A fuse (No. 59, located in the fuse and relay box)

Check 50A fusible link (letter f located in the fuse and fusible link box)
NOTE:
Refer to GW-15, "
Component Parts and Harness Connector Location" .
OK or NG
OK >> GO TO 2.
NG >> If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to PG-
3, "PRECAUTIONS" .
2. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between BCM connector M18, M20 terminals 38, 70 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM.
3. Check continuity between BCM connector M20 terminal 67 and ground.
OK or NG
OK >> Power supply and ground circuit is OK.
NG >> Repair or replace harness.38 (W/L) - Ground : Battery voltage
70 (W/B) - Ground : Battery voltage
LIIA0914E
67 (B) - Ground : Continuity should exist.
LIIA0915E

GW-38
POWER WINDOW SYSTEM
Revision: October 20052005 QX56
Main Power Window and Door Lock/Unlock Switch Power Supply and Ground
Circuit Check
EIS005XZ
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/unlock switch connector D7 terminal 10, D8
terminal 19 and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch.
3. Check continuity between main power window and door lock/unlock switch connector D8 terminal 17 and
ground.
OK or NG
OK >> Power supply and ground circuit are OK.
NG >> Repair or replace harness.
3. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH POWER SUPPLY CIRCUIT
1. Disconnect BCM.
2. Check continuity between BCM connector M20 terminals 68, 69 and main power window and door lock/
unlock switch connector D7 terminal 10 and D8 terminal 19.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.10 (W/L) - Ground : Battery voltage
19 (W/R) - Ground : Battery voltage
LIIA2297E
17 (B) - Ground : Continuity should exist.
LIIA0392E
68 (W/L) - 10 (W/L) : Continuity should exist.
69 (W/R) - 19 (W/R) : Continuity should exist.
LIIA0916E

POWER WINDOW SYSTEM
GW-39
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Revision: October 20052005 QX56
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM.
2. Turn ignition switch ON.
3. Check voltage between BCM connector M20 terminals 68, 69 and ground.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace BCM.
Power Window and Door Lock/Unlock Switch RH Power Supply and Ground
Circuit Check
EIS005Y0
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between power window and door lock/unlock switch RH connector D105 terminal 10 and
ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH.
3. Check continuity between power window and door lock/unlock switch RH connector D105 terminal 11 and
ground.
OK or NG
OK >> Power supply and ground circuit are OK.
NG >> Repair or replace harness.68 (W/L) - Ground : Battery voltage
69 (W/R) - Ground : Battery voltage
LIIA0917E
10 (W/R) - Ground : Battery voltage
LIIA1257E
11 (B) - Ground : Continuity should exist.
LIIA1258E

GW-40
POWER WINDOW SYSTEM
Revision: October 20052005 QX56
3. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH POWER SUPPLY CIRCUIT
1. Disconnect BCM.
2. Check continuity between BCM connector M20 terminal 69 and power window and door lock/unlock
switch RH connector D105 terminal 10.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM.
2. Turn ignition switch ON.
3. Check voltage between BCM connector M20 terminal 69 and ground.
OK or NG
OK >> Check the condition of the harness and the connector.
NG >> Replace BCM.
Front Power Window Motor LH Circuit CheckEIS005Y1
1. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/unlock switch connector D7 terminals 8, 11 and
ground.
OK or NG
OK >> GO TO 2.
NG >> Replace main power window and door lock/unlock
switch. 69 (W/R) - 10 (W/R) : Continuity should exist.
LIIA1259E
69 (W/R) - Ground : Battery voltage
WIIA0508E
ConnectorTerminals (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
D78 (G/R)
GroundUP Battery voltage
DOWN 0
11 (G/W)UP 0
DOWN Battery voltage
LIIA0317E

POWER WINDOW SYSTEM
GW-41
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Revision: October 20052005 QX56
2. CHECK POWER WINDOW MOTOR CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and front power window motor LH.
3. Check continuity between main power window and door lock/unlock switch connector D7 terminals 8, 11
and front power window motor LH connector D9 terminal 1, 2.
OK or NG
OK >> Replace front power window motor LH.
NG >> Repair or replace harness.
Front Power Window Motor RH Circuit CheckEIS005Y2
1. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH OUTPUT SIGNAL
1. Connect power window and door lock/unlock switch RH.
2. Turn ignition switch ON.
3. Check voltage between power window and door lock/unlock switch RH connector D105 terminals 8, 9 and
ground.
OK or NG
OK >> GO TO 2.
NG >> Replace power window and door lock/unlock switch RH.
2. CHECK FRONT POWER WINDOW MOTOR RH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front power window motor RH and power window and door lock/unlock switch RH.
3. Check continuity between power window and door lock/unlock switch RH connector D105 terminals 8, 9
and front power window motor RH connector D104 terminals 1, 2.
OK or NG
OK >> Replace front power window motor RH.
NG >> Repair or replace harness.8 (G/R) - 2 (G/R) : Continuity should exist.
11 (G/W) - 1 (G/W) : Continuity should exist.
LIIA1260E
ConnectorTerminals (Wire color)
ConditionVoltage (V)
(Approx.)
(+) (-)
D1059 (G)
GroundUP 0
DOWN Battery voltage
8 (L)UP Battery voltage
DOWN 0
LIIA1261E
8 (L) - 2 (L) : Continuity should exist.
9 (G) - 1 (G) : Continuity should exist.
LIIA1262E