Page 2193 of 3383

GW-48
POWER WINDOW SYSTEM
Revision: November 20092006 QX56
Door Switch CheckEIS005Y7
1. CHECK FRONT DOOR SWITCH INPUT SIGNAL
With CONSULT-II
Check front door switches ( “DOOR SW-DR” and “DOOR SW-AS ” )
in “DATA MONITOR” mode with CONSULT-II. Refer to GW-34,
"DATA MONITOR" .
Without CONSULT-II
Check voltage between BCM connector and ground.
OK or NG
OK >> Front door switch is OK.
NG >> GO TO 2.
2. CHECK FRONT DOOR SWITCH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front door switch LH or RH and BCM.
3. Check continuity between front door switch connector B8 (LH) or B108 (RH) terminal 2 and BCM connector M19 terminal 47
(LH) or connector M18 terminal 12 (LH).
4. Check continuity between front door switch connector B8 (LH) or B108 (RH) terminal 2 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
Monitor item Condition
DOOR SW-DR OPEN: ON
CLOSE: OFF
DOOR SW-AS OPEN: ON
CLOSE: OFF
Item Connector Terminals
ConditionVoltage (V)
(Approx.)
(+) (-)
Front RH M18 12 GroundOPEN
0
CLOSE Battery voltage
Front LH M19 47 OPEN
0
CLOSE Battery voltage
PIIA2464E
LIIA0946E
Front LH
2 - 47 : Continuity should exist.
Front RH
2 - 12 : Continuity should exist.
2 - Ground : Continuity should not exist.
LIIA0947E
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POWER WINDOW SYSTEMGW-49
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3. CHECK DOOR SWITCH
1. Disconnect front door switch LH or RH.
2. Check continuity between each front door switch terminal 2 and body ground part of front door switch.
OK or NG
OK >> Replace BCM. Refer to BCS-20, "BCM" .
NG >> Replace malfunctioning front door switch.
Front Door Lock Assembly LH (Key Cylinder Switch) CheckEIS005Y8
1. CHECK FRONT DOOR LOCK ASSEMBLY LH (KEY CYLINDER SWITCH) INPUT SIGNAL
With CONSULT-II
Check front door lock assembly LH (key cylinder switch) ( “KEY
CYL LK SW ”) in “DATA MONITOR” mode for “POWER DOOR
LOCK SYSTEM ” with CONSULT-II. Refer to GW-34, "
DATA
MONITOR" .
Check front door lock assembly LH (key cylinder switch) ( “KEY
CYL UN-SW ”) in “DATA MONITOR” mode for “POWER DOOR
LOCK SYSTEM ” with CONSULT-II. Refer to GW-34, "
DATA
MONITOR" .
Without CONSULT-II
Check voltage between main power window and door lock/unlock
switch connector and ground.
OK or NG
OK >> Front door lock assembly LH (key cylinder switch) is OK.
NG >> GO TO 2.
Terminal Door switch Continuity
2 Body ground part
of front door
switch Pushed
No
Released Yes
WIIA0644E
“KEY CYL LK-SW” should be “ON” when key inserted
in door key cylinder is turned to lock.
LIIA0047E
“KEY CYL UN-SW” should be “ON” when key inserted
in door key cylinder was turned to unlock.
LIIA0050E
ConnectorTe r m i n a l s
Key position Voltage (V)
(Approx.)
(+) (-)
D7 6
Ground Neutral / Unlock 5
Lock 0
4 Neutral / Lock 5
Unlock 0
LIIA1448E
Page 2195 of 3383

GW-50
POWER WINDOW SYSTEM
Revision: November 20092006 QX56
2. CHECK FRONT DOOR LOCK ASSEMBLY LH (KEY CYLINDER SWITCH) CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and front door lock assembly (key cylinder switch).
3. Check continuity between main power window and door lock/ unlock switch connector D7 terminals 4, 6 and front door lock
assembly LH (key cylinder switch) connector D14 terminals 1, 6.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK FRONT DOOR LOCK ASSEMBLY LH (KEY CYLINDER SWITCH) GROUND
Check continuity between front door lock assembly LH (key cylinder
switch) connector D14 terminal 5 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK FRONT DOOR LOCK ASSEMBLY LH (KEY CYLINDER SWITCH)
Check continuity between front door lock assembly LH (key cylinder
switch) terminals 1, 6 and 5.
OK or NG
OK >> Replace main power window and door lock/unlock switch.Refer to EI-32, "
REMOVAL" .
NG >> Replace front door lock assembly LH (key cylinder switch). Refer to BL-131, "
FRONT DOOR
LOCK" .
6 - 6 : Continuity should exist.
4 - 1 : Continuity should exist.
LIIA1571E
5 - Ground
: Continuity should exist.
LIIA1572E
TerminalsKey positionContinuity
6 5 Neutral / Unlock
No
Lock Yes
1 Neutral / Lock
No
Unlock Yes
LIIA1573E
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POWER WINDOW SYSTEMGW-51
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Revision: November 2009 2006 QX56
Power Window Serial Link Check Front LH and RHEIS005Y9
1. CHECK BUS OUTPUT SIGNAL
With CONSULT-II
Check door lock and unlock switch ( “LOCK SW DR/AS”, “UNLK SW
DR/AS ”) in DATA MONITOR mode for “MULTI REMOTE ENT” with
CONSULT-II. Refer to BL-27, "
DATA MONITOR" .
When door lock and unlock switch is turned to LOCK
When door lock and unlock switch is turned to UNLOCK
Without CONSULT-II
1. Remove key from ignition switch, and the door of driver side and passenger side is closed.
2. Check the signal between BCM connector and ground with oscilloscope when door lock and unlock switch (front LH and
front RH) is turned “LOCK ” or “UNLOCK ”.
3. Make sure signals which are shown in the figure below can be detected during 10 second just after door lock and unlock switch
(front LH and front RH) is turned “LOCK ” or “UNLOCK ”.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK BCM BUS OUTPUT SIGNAL
Check power window serial link ( “POWER WINDOW DOWN”) in
“ACTIVE TEST ” mode with CONSULT-II. Refer to GW-34, "
ACTIVE
TEST" .
When “ACTIVE TEST ” is executed, is the window of driver side and
passenger side lowered.
OK or NG
OK >> Further inspection is necessary. Refer to GW-35, "Trou-
ble Diagnoses Symptom Chart" .
NG >> Replace BCM. Refer to .BCS-20, "
BCM"
LOCK SW DR/AS : ON
UNLK SW DR/AS : ON
LIIA0172E
ConnectorTerminals (Wire color)
Signal
(+) (-)
M18 22 GroundLIIA0391E
PIIA2344E
PIIA3080E
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GW-52
POWER WINDOW SYSTEM
Revision: November 20092006 QX56
3. CHECK POWER WINDOW SWITCH GROUND
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch and power window and door lock/unlock switch RH.
3. Check continuity between main power window and door lock/ unlock switch connector D8 terminal 17 and ground.
4. Check continuity between power window and door lock/unlock switch RH connector D105 terminal 11 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
4. CHECK POWER WINDOW SERIAL LINK CIRCUIT
1. Disconnect BCM.
2. Check continuity between BCM connector M18 terminal 22 and main power window and door lock/unlock switch connector D7
terminal 14.
3. Check continuity between BCM connector M18 terminal 22 and power window and door lock/unlock switch RH connector D105
terminal 16.
OK or NG
OK >> Replace main power window and door lock/unlock switch or power window and door lock/unlock switch
RH. Refer to EI-32, "
REMOVAL" .
NG >> Repair or replace harness. 17 - Ground
: Continuity should exist.
LIIA0392E
11 - Ground: Continuity should exist.
LIIA1270E
22 - 14: Continuity should exist.
LIIA0394E
22 - 16 : Continuity should exist.
LIIA1271E
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POWER WINDOW SYSTEMGW-53
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Revision: November 2009 2006 QX56
Rear Power Window Control Unit LH or RH Power Supply and Ground Circuit
Check
EIS005YA
1. CHECK POWER WINDOW POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect Rear power window control unit LH.
3. Turn ignition switch ON.
4. Check voltage between rear power window control unit LH or RH connector D209 (LH), D309 (RH) terminal 13 and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK POWER WINDOW GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear power window control unit LH or RH.
3. Check continuity between rear power window control unit LH or RH connector D209 (LH), D309 (RH) terminal 15 and ground.
OK or NG
OK >> Rear power window control unit LH or RH power supply and ground circuit is OK. Refer to GW-35, "
Trouble
Diagnoses Symptom Chart" .
NG >> Repair or replace harness.
3. CHECK REAR POWER WINDOW CONTROL UNIT LH OR RH POWER SUPPLY CIRCUIT
1. Disconnect BCM.
2. Check continuity between BCM connector M20 terminal 69 and rear power window control unit LH or RH connector D209 (LH),
D309 (RH) terminal 13.
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. Refer to BCS-20, "
BCM" .
13 - Ground : Battery voltage
LIIA1346E
15 - Ground
: Continuity should exist.
LIIA2043E
69 - 13: Continuity should exist.
LIIA1352E
69 - Ground : Battery voltage
WIIA0508E
Page 2199 of 3383

GW-54
POWER WINDOW SYSTEM
Revision: November 20092006 QX56
Rear Power Window Switch LH or RH Power Supply and Ground Circuit CheckEIS005YB
1. CHECK POWER WINDOW POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear power window switch LH or RH.
3. Turn ignition switch ON.
4. Check voltage between rear power window switch LH or RH connector D203 (LH), D303 (RH) terminals 2, 3 and ground.
OK or NG
OK >> GO TO 2.
NG >> Repair or replace harness.
2. CHECK POWER WINDOW GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear power window switch LH or RH.
3. Check continuity between rear power window switch LH or RH connector D203 (LH), D303 (RH) terminals 1, 7 and ground.
OK or NG
OK >> Rear power window switch LH or RH power supply and ground circuit is OK. Refer to GW-35, "
Trouble Diag-
noses Symptom Chart" .
NG >> Repair or replace harness.
Rear Power Window Motor LH Circuit Check EIS005YC
1. CHECK REAR POWER WINDOW SWITCH LH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between rear power window switch LH connector D203 terminals 4, 5 and ground.
OK or NG
OK >> Replace rear power window switch LH. Refer to EI-33, "REMOVAL" .
NG >> GO TO 2. 2 - Ground : Battery voltage
3 - Ground : Battery voltage
LIIA1348E
1 - Ground
: Continuity should exist.
7 - Ground : Continuity should exist.
LIIA2044E
ConnectorTerminals
ConditionVoltage (V)
(Approx.)
(+) (-)
D203 4
Ground Closing
0
Opening Battery voltage
5 Closing Battery voltage
Opening 0
LIIA2365E
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POWER WINDOW SYSTEMGW-55
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2. CHECK REAR POWER WINDOW SWITCH LH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear power window switch LH and rear power win- dow control unit LH.
3. Check continuity between rear power window switch LH connec- tor D203 terminals 4, 5 and rear power window control unit LH
connector D209 terminals 9, 10.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK REAR POWER WINDOW MOTOR LH CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear power window motor LH.
3. Check continuity between rear power window control unit LH connector D209 terminals 11, 12 and rear power window motor
LH connector D204 terminals 1, 2.
OK or NG
OK >> Replace rear power window motor LH. Refer to GW-69,
"REAR DOOR GLASS REGULATOR" .
NG >> Repair or replace harness.
Rear Power Window Motor RH Circuit Check EIS005YD
1. CHECK REAR POWER WINDOW SWITCH RH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between rear power window switch RH connector D303 terminals 4, 5 and ground.
OK or NG
OK >> Replace rear power window switch RH. Refer to EI-33, "REMOVAL" .
NG >> GO TO 2. 4 - 9 : Continuity should exist.
5 - 10 : Continuity should exist.
LIIA1379E
11 - 2
: Continuity should exist.
12 - 1 : Continuity should exist.
LIIA1380E
ConnectorTerminals
ConditionVoltage (V)
(Approx.)
(+) (-)
D303 4
Ground Closing
0
Opening Battery voltage
5 Closing Battery voltage
Opening 0
LIIA2365E