Page 2177 of 3371

GW-42
POWER WINDOW SYSTEM
Revision: August 20072004 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 CheckEIS002V1
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
Page 2178 of 3371

POWER WINDOW SYSTEM
GW-43
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Revision: August 20072004 QX56
Limit Switch Circuit Check Front LHEIS002V2
1. CHECK MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH LIMIT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between main power window and door lock/unlock switch connector D7 termimal 9 and
ground.
OK or NG
OK >> Limit switch circuit is OK.
NG >> GO TO 2.
2. CHECK FRONT POWER WINDOW MOTOR LH LIMIT SIGNAL
1. Disconnect front power window motor LH.
2. Check voltage between front power window motor LH connector D9 terminal 5 and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 5.
3. CHECK LIMIT SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between front power window motor LH connector D9 terminal 6 and ground.
OK or NG
OK >> Replace front power window motor LH.
NG >> GO TO 4.
ConnectorTerminal (Wire color)
Condition Voltage (V)
(Approx.)
(+) (-)
D7 9 (O) GroundDriver 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
LIIA0339E
5 (O) - Ground : Approx. 5V
LIIA0922E
6 (W/B) - Ground : Continuity should exist.
LIIA0923E
Page 2179 of 3371

GW-44
POWER WINDOW SYSTEM
Revision: August 20072004 QX56
4. CHECK HARNESS CONTINUITY
1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between front power window motor LH connector D9 terminal 6 and main power window
and door lock/unlock switch connector D7 terminal 2.
OK or NG
OK >> Replace main power window and door lock/unlock
switch.
NG >> Repair or replace harness.
5. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch.
3. Check continuity between front power window motor LH connector D9 terminal 5 and main power window
and door lock/unlock switch connector D7 terminal 9.
OK or NG
OK >> Replace main power window and door lock/unlock
switch.
NG >> Repair or replace harness.
Limit Switch Circuit Check Front RHEIS002V3
1. CHECK POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH RH LIMIT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between power window motor RH connector D105 terminal 15 and ground.
OK or NG
OK >> Limit switch circuit is OK.
NG >> GO TO 2.6 (W/B) - 2 (W/B) : Continuity should exist.
LIIA0924E
5 (O) - 9 (O) : Continuity should exist.
LIIA0925E
ConnectorTerminals (Wire color)
Condition Voltage (V)
(Approx.)
(+) (-)
D105 15 (G/W) GroundPassenger side door window
is between fully-open and
just before fully-closed posi-
tion (ON)0
Passenger side door window
is between just before fully-
closed position and fully-
closed position (OFF)5
LIIA1263E
Page 2180 of 3371

POWER WINDOW SYSTEM
GW-45
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Revision: August 20072004 QX56
2. CHECK FRONT POWER WINDOW MOTOR RH LIMIT SIGNAL
1. Disconnect front power window motor RH.
2. Check voltage between front power window motor RH connector D104 terminal 5 and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 5.
3. CHECK LIMIT SWITCH GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between front power window motor RH connector D104 terminal 6 and ground.
OK or NG
OK >> Replace front power window motor RH.
NG >> GO TO 4.
4. CHECK HARNESS CONTINUITY
1. Disconnect power window and door lock/unlock switch RH.
2. Check continuity between front power window motor RH connector D104 terminal 6 and power window
and door lock/unlock switch RH connector D105 terminal 3.
OK or NG
OK >> Replace power window and door lock/unlock switch RH.
NG >> Repair or replace harness.5 (G/W) - Ground : Approx. 5V
LIIA0922E
6 (W/B) - Ground : Continuity should exist.
LIIA0923E
6 (W/B) - 3 (W/B) : Continuity should exist.
LIIA1264E
Page 2181 of 3371

GW-46
POWER WINDOW SYSTEM
Revision: August 20072004 QX56
5. CHECK HARNESS CONTINUITY
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 15 and
front power window motor RH connector D104 terminal 5.
OK or NG
OK >> Replace power window and door lock/unlock switch RH.
NG >> Repair or replace harness.
Encoder Circuit Check Front LHEIS002V4
1. CHECK FRONT POWER WINDOW MOTOR LH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect front power window motor LH.
3. Turn ignition switch ON.
4. Check voltage between front power window motor LH connector D9 terminal 4 and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect main power window and door lock/unlock switch.
3. Check continuity between front power window motor LH connector D9 terminal 4 and main power window
and door lock/unlock switch connector D7 terminal 15.
OK or NG
OK >> Replace main power window and door lock/unlock switch.
NG >> Repair or replace harness.15 (G/W) - 5 (G/W) : Continuity should exist.
LIIA1265E
4 (BR) - Ground : Approx. 10V
LIIA2299E
4 (BR) - 15 (BR) : Continuity should exist.
LIIA0936E
Page 2182 of 3371

POWER WINDOW SYSTEM
GW-47
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Revision: August 20072004 QX56
3. CHECK ENCODER GROUND
1. Turn ignition switch OFF.
2. Check continuity between front power window motor LH connector D9 terminal 6 and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4. CHECK ENCODER GROUND CIRCUIT
1. Disconnect main power window and door lock/unlock switch.
2. Check continuity between front power window motor LH connector D9 terminal 6 and main power window
and door lock/unlock switch connector D7 terminal 2.
OK or NG
OK >> Replace main power window and door lock/unlock
switch.
NG >> Repair or replace harness.
5. CHECK ENCODER SIGNAL
1. Connect front power window motor LH.
2. Turn ignition switch ON.
3. Check the signal between main power window and door lock/unlock switch connector and ground with
oscilloscope.
OK or NG
OK >> Replace main power window and door lock/unlock switch.
NG >> GO TO 6.6 (W/B) - Ground : Continuity should exist.
LIIA0923E
6 (W/B) - 2 (W/B) : Continuity should exist.
LIIA0924E
Connec-
torTerminals (Wire color)
Condition Signal
(+) (-)
D7 13 (G/Y) Ground Opening
LIIA0364EOCC3383D
Page 2183 of 3371

GW-48
POWER WINDOW SYSTEM
Revision: August 20072004 QX56
6. CHECK ENCODER CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect front power window motor LH and main power window and door lock/unlock switch.
3. Check continuity between front power window motor LH connector (B) D9 terminal 3 and main power win-
dow and door lock/unlock switch connector (A) D7 terminal 13.
OK or NG
OK >> Replace front power window motor LH.
NG >> Repair or replace harness.
Encoder Circuit Check Front RHEIS002V5
1. CHECK POWER WINDOW MOTOR RH POWER SUPPLY
1. Turn ignition switch OFF.
2. Disconnect front power window motor RH.
3. Turn ignition switch ON.
4. Check voltage between front power window motor RH connector D104 terminal 4 and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect power window and door lock/unlock switch RH.
3. Check continuity between front power window motor RH connector D104 terminal 4 and power window
and door lock/unlock switch RH connector D105 terminal 4.
OK or NG
OK >> Replace power window and door lock/unlock switch RH.
NG >> Repair or replace harness.3 (G/Y) - 13 (G/Y) : Continuity should exist.
LIIA2210E
4 (G/R) - Ground : Approx. 10V
LIIA2299E
4 (G/R) - 4 (G/R) : Continuity should exist.
LIIA1266E
Page 2184 of 3371

POWER WINDOW SYSTEM
GW-49
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Revision: August 20072004 QX56
3. CHECK ENCODER GROUND
1. Turn ignition switch OFF.
2. Check continuity between front power window motor RH connector D104 terminal 6 and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4. CHECK ENCODER GROUND CIRCUIT
1. Disconnect power window and door lock/unlock switch RH.
2. Check continuity between front power window motor RH connector D104 terminal 6 and power window
and door lock/unlock switch RH connector D105 terminal 3.
OK or NG
OK >> Replace power window and door lock/unlock switch RH.
NG >> Repair or replace harness.
5. CHECK ENCODER SIGNAL
1. Connect front power window motor RH.
2. Turn ignition switch ON.
3. Check the signal between power window and door lock/unlock switch RH connector and ground with
oscilloscope.
OK or NG
OK >> Replace power window and door lock/unlock switch RH.
NG >> GO TO 6.6 (W/B) - Ground : Continuity should exist.
LIIA0923E
6 (W/B) - 3 (W/B) : Continuity should exist.
LIIA1264E
Connec-
torTerminals (Wire color)
Condition Signal
(+) (-)
D105 12 (G/Y) Ground Opening
LIIA1267EOCC3383D