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POWER WINDOW SYSTEM GW-27
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Revision: 2006 July 2007 FX35/FX45
Terminal and Reference Value for Power Window Main Switch NIS001QW
Te r -
minal Wire
color Item Signal
Input/Output Condition Voltage [V]
(Approx.)
1Y Rear LH power window
UP signal Output When rear LH switch in
power window main switch is
UP at operated. Battery voltage
2SB Limit switch and encoder
ground —— 0
3R Rear LH power window
DOWN signal Output When rear LH switch in
power window main switch is
DOWN at operated. Battery voltage
4P Door key cylinder switch
LOCK signal InputKey position
(Neutral → Locked) 5
→ 0
5G Rear RH power window
DOWN signal Output When rear RH switch in
power window main switch is
DOWN at operated. Battery voltage
6OR Door key cylinder switch
UNLOCK signal InputKey position
(Neutral → Unlocked) 5
→ 0
7LG Rear RH power window
UP signal Output When rear RH switch in
power window main switch is
UP at operated. Battery voltage
8L Front driver side
power window motor UP signal Output When front LH switch in
power window main switch is
UP at operated Battery voltage
9 GY Limit switch signal Input Driver 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 BR Rap signal Input IGN SW ON Battery voltage
Within 45 second after ignition
switch is turned to OFF Battery voltage
When driver side or passenger
side door open in power win-
dow timer is operates 0
11 B Front driver side
power window motor DOWN
signal Output When front LH switch in
power window main switch is
DOWN at operated Battery voltage
13 PU Encoder pulse signal Input When power window motor
operates.
14 Y Power window serial link Input/Output IGN SW ON or power window
timer operating.
OCC3383D
PIIA2344J
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GW-28
POWER WINDOW SYSTEM
Revision: 2006 July 2007 FX35/FX45
Terminal and Reference Value for Front Power Window Switch (Passenger Side) NIS001QX
15 W Encoder power supply Output When ignition switch ON or
power window timer operates 10
17 B Ground — — 0
19 W Battery power supply Input — Battery voltage
Te r -
minal Wire
color Item Signal
Input/Output Condition Voltage [V]
(Approx.)
Te r -
minal Wire
color Item
Signal
Input/Output Condition
Voltage [V]
(Approx.)
3SB Limit switch and encoder
ground Input — 0
4 R Encoder power supply Output When ignition switch ON or
power window timer operates 10
8L Front passenger side
power window motor UP signal Output
When power window motor is
UP at operated. Battery voltage
9G Front passenger side
power window motor DOWN
signal Output
When power window motor is
DOWN at operated. Battery voltage
10 W Battery power supply Input — Battery voltage 11 B Ground — — 0
12 PU Encoder pulse signal Input When power window motor
operates.
15 GY Limit switch signal Input Passenger side door window
is between fully-open and just
before fully-closed position
(ON) 0
Passenger side door window
is between just before fully-
closed position and fully-
closed position (OFF) 5
16 Y Power window serial link Input/Output IGN SW ON or power window
timer operating.
OCC3383D
PIIA2344J
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![INFINITI FX35 2007 Service Manual GW-32
POWER WINDOW SYSTEM
Revision: 2006 July 2007 FX35/FX45
Check BCM Power Supply and Ground CircuitNIS001R7
1. CHECK FUSE
Check 15A fuse [No. 1, located in fuse block (J/B)]
Check 15A fuse [No. 2 INFINITI FX35 2007 Service Manual GW-32
POWER WINDOW SYSTEM
Revision: 2006 July 2007 FX35/FX45
Check BCM Power Supply and Ground CircuitNIS001R7
1. CHECK FUSE
Check 15A fuse [No. 1, located in fuse block (J/B)]
Check 15A fuse [No. 2](/manual-img/42/57018/w960_57018-3269.png)
GW-32
POWER WINDOW SYSTEM
Revision: 2006 July 2007 FX35/FX45
Check BCM Power Supply and Ground CircuitNIS001R7
1. CHECK FUSE
Check 15A fuse [No. 1, located in fuse block (J/B)]
Check 15A fuse [No. 22, located in fuse block (J/B)]
Check 50A fusible link (letter M , 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 out, be sure to eliminate cause of malfunction before installing new fuse. Refer to
PG-3, "
POWER SUPPLY ROUTING CIRCUIT" .
2. CHECK POWER SUPPLY CIRCUIT
Check voltage between BCM connector and ground.
OK or NG
OK >> GO TO 3.
NG >> Check BCM power supply circuit for open or short.
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between BCM connector M4 terminal 49, 52 and ground.
OK or NG
OK >> Power supply and ground circuit are OK.
NG >> Check BCM ground circuit for open or short.
Connector Terminal (Wire color)
Condition of
ignition switch Voltage [V]
(Approx.)
(+) (–)
M3 38 (W/L) Ground ON
Battery
voltage
M4 42 (L/R)
OFF
55 (G)
PIIB1383E
49 (B) – Ground : Continuity should exist.
52 (B) – Ground : Continuity should exist.
PIIA6161E
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POWER WINDOW SYSTEM GW-33
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Revision: 2006 July 2007 FX35/FX45
Check Power Window Main Switch Power Supply Circuit NIS001R8
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between power window main switch connector D6, D7 terminal 10, 19 and ground.
OK or NG
OK >> Power window main switch power supply and ground circuit are OK.
NG >> GO TO 2.
2. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window main switch connector.
3. Check continuity between power window main switch connector D7 terminal 17 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK HARNESS CONTINUITY
1. Disconnect BCM connector.
2. Check continuity between BCM connector M4 terminal 53, 54 and power window main switch connector D6, D7 terminal 10,
19.
3. Check continuity between BCM connector M4 terminal 53, 54 and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness. 10 (BR) – Ground : Battery voltage
19 (W) – Ground : Battery voltage
PIIA4171E
17 (B) – Ground : Continuity should exist.
PIIA4172E
53 (Y/B) – 10 (BR) : Continuity should exist.
54 (W) – 19 (W) : Continuity should exist.
53 (Y/B) – Ground : Continuity should not exist.
54 (W) – Ground : Continuity should not exist.
PIIA6280E
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GW-34
POWER WINDOW SYSTEM
Revision: 2006 July 2007 FX35/FX45
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Turn ignition switch ON.
3. Check voltage between BCM connector M4 terminal 53, 54 and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace BCM.
Check Front Power Window Switch (Passenger Side) Power Supply and Ground
Circuit
NIS001R9
1. CHECK POWER SUPPLY CIRCUIT
Check voltage between front power window switch (passenger side)
connector D36 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 front power window switch (passenger side) connector.
3. Check continuity between front power window switch (passen- ger side) connector D36 terminal 11 and ground.
OK or NG
OK >> Front power window switch (passenger side) power sup- ply and ground circuit are OK.
NG >> Repair or replace harness. 53 (Y/B) – Ground : Battery voltage
54 (W) – Ground : Battery voltage
PIIA6154E
10 (W) – Ground : Battery voltage
PIIA4174E
11 (B) – Ground : Continuity should exist.
PIIA4175E
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POWER WINDOW SYSTEM GW-35
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Revision: 2006 July 2007 FX35/FX45
3. CHECK HARNESS CONTINUITY
1. Disconnect BCM connector.
2. Check continuity between BCM connector M4 terminal 54 and front power window switch (passenger side) connector D36 ter-
minal 10.
3. Check continuity between BCM connector M4 terminal 54 and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Repair or replace harness.
Check Front Power Window Motor (Driver Side) CircuitNIS001RB
1. CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between power window main switch connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace power window main switch.
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect power window main switch and front power window motor (driver side) connector.
3. Check continuity between power window main switch connector D6 terminal 8, 11 and front power window motor (driver side)
connector D8 terminal 1, 2.
OK or NG
OK >> Replace front power window motor (driver side).
NG >> Repair or replace harness. 54 (W) – 10 (W) : Continuity should exist.
54 (W) – Ground : Continuity should not exist.
PIIA6281E
Connector Terminals (Wire color)
Window condition Voltage [V]
(Approx.)
(+) (-)
D6 8 (L)
Ground UP Battery voltage
DOWN 0
11 ( B ) UP 0
DOWN Battery voltage
PIIA4179E
8 (L) – 2 (L) : Continuity should exist.
11 (B) – 1 (B) : Continuity should exist.
PIIA9956E
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GW-36
POWER WINDOW SYSTEM
Revision: 2006 July 2007 FX35/FX45
Check Front Power Window Motor (Passenger Side) CircuitNIS001RC
1. CHECK FRONT POWER WINDOW SWITCH (PASSENGER SIDE) OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between front power window switch (passenger side) connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace front power window switch (passenger side).
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect front power window switch (passenger side) and front power window motor (passenger side) connector.
3. Check continuity between front power window switch (passen- ger side) connector D36 terminals 8, 9 and front power window
motor (passenger side) connector D38 terminals 1, 2.
OK or NG
OK >> Replace front power window motor (passenger side).
NG >> Repair or replace harness.
Check rear Power Window Motor (LH) Circuit NIS001RD
1. CHECK POWER WINDOW SWITCH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between rear power window switch (LH) connec- tor and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
Connector Terminals (Wire color)
Window condition Voltage [V]
(Approx.)
(+) (-)
D36 8 (L)
Ground UP Battery voltage
DOWN 0
9 (G) UP 0
DOWN Battery voltage
PIIA4182E
8 (L) – 2 (L) : Continuity should exist.
9 (G) – 1 (G) : Continuity should exist.
PIIA9957E
Connector Terminals (Wire color)
Window condition Voltage [V]
(Approx.)
(+) (-)
D55 4 (L)
Ground UP 0
DOWN Battery voltage
5 (G) UP Battery voltage
DOWN 0
PIIA6282E
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POWER WINDOW SYSTEM GW-37
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Revision: 2006 July 2007 FX35/FX45
2. CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect rear power window switch (LH) and rear power window motor (LH) connector.
3. Check continuity between rear power window switch (LH) con- nector D55 terminal 4, 5 and rear power window motor (LH) con-
nector D56 terminal 1, 2.
OK or NG
OK >> Replace rear power window motor (LH).
NG >> Repair or replace harness.
3. CHECK REAR POWER WINDOW SWITCH POWER SUPPLY
1. Connect rear power window switch (LH) connector.
2. Turn ignition switch ON.
3. Check voltage between rear power window switch (LH) connec- tor D55 terminal 1 and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4. CHECK HARNESS CONTINUITY 2
1. Turn ignition switch OFF.
2. Disconnect BCM and rear power window switch (LH) connector.
3. Check continuity between BCM connector M4 terminal 53 and rear power window switch (LH) connector D55 terminal 1.
4. Check continuity between BCM connector M4 terminal 53 and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Repair or replace harness. 4 (L) – 1 (L) : Continuity should exist.
5 (G) – 2 (G) : Continuity should exist.
PIIA9958E
1 (BR) – Ground : Battery voltage
PIIA4185E
53 (Y/B) – 1 (BR) : Continuity should exist.
53 (Y/B) – Ground : Continuity should not exist.
PIIA6284E