Page 3212 of 4449

POWER WINDOW SYSTEM
GW-53
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Revision: 2004 November 2004 FX35/FX45
3. CHECK REAR POWER WINDOW SWITCH POWER SUPPLY
1. Connect rear power window switch (RH) connector.
2. Turn ignition switch ON.
3. Check voltage between rear power window switch (RH) connec-
tor D75 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 (RH) connector.
3. Check continuity between BCM connector M4 terminal 53 and
rear power window switch (RH) connector D75 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.
5. CHECK REAR POWER WINDOW SWITCH
1. Turn ignition switch OFF.
2. Disconnect rear power window switch connector.
3. Rear power window switch (RH) operate, check continuity
between rear power window switch terminals1, 2, 3 and 4, 5.
OK or NG
OK >> GO TO 6.
NG >> Replace rear power window switch (RH).1 (BR) – Ground : Battery voltage
PIIA4185E
53 (Y/B) – 1 (BR) : Continuity should exist.
53 (Y/B) – Ground : Continuity should not exist.
PIIA6284E
Terminals Window condition Continuity
15 UP
Ye s 14 DOWN
2 5 No operation
3 4 No operation
PIIA4186E
Page 3213 of 4449
GW-54
POWER WINDOW SYSTEM
Revision: 2004 November 2004 FX35/FX45
6. CHECK HARNESS CONTINUITY 3
1. Disconnect power window main switch connector.
2. Check continuity between power window main switch connector
D6 terminals 5, 7 and rear power window switch (RH) connector
D75 terminals 2, 3.
OK or NG
OK >> GO TO 7.
NG >> Repair or replace harness.
7. CHECK POWER WINDOW MAIN SWITCH OUTPUT SIGNAL
1. Connect power window main switch connector.
2. Turn ignition switch ON.
3. Rear RH switch in power window main switch is operated, check
voltage between power window main switch connector and
ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace power window main switch.5 (G) – 3 (R) : Continuity should exist.
7 (LG) – 2 (Y) : Continuity should exist.
PIIA4190E
ConnectorTerminals (Wire color)
Window conditionVoltage [V]
(Approx.)
(+) (-)
D65 (G)
GroundUP 0
DOWN Battery voltage
7 (LG)UP Battery voltage
DOWN 0
PIIA4189E
Page 3214 of 4449

POWER WINDOW SYSTEM
GW-55
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Revision: 2004 November 2004 FX35/FX45
Rear Power Window Motor (LH or RH) Circuit Check / With Front and Rear
Power Window Anti-pinch System
AIS004QM
1. CHECK REAR POWER WINDOW SWITCH OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between rear power window switch (LH or RH)
connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace rear power window switch (LH or RH).
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect rear power window switch (LH or RH) and rear power window motor (LH or RH) connector.
3. Check continuity between rear power window switch (LH or RH)
connector D58 (LH), D78 (RH) terminals 8, 9 and rear power
window motor (LH or RH) connector D59 (LH), D79 (RH) termi-
nals 1, 3.
OK or NG
OK >> Replace rear power window motor (LH or RH).
NG >> Repair or replace harness between rear power window
switch (LH or RH) and rear power window motor (LH or
RH).
ConnectorTerminals (Wire color)
Window conditionVoltage [V]
(Approx.)
(+) (-)
D58 (LH)
D78 (RH)8 (L)
GroundUP Battery voltage
DOWN 0
9 (G)UP 0
DOWN Battery voltage
PIIA6296E
8 (L) – 3 (L) : Continuity should exist.
9 (G) – 1 (G) : Continuity should exist.
PIIA9959E
Page 3226 of 4449
POWER WINDOW SYSTEM
GW-67
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Revision: 2004 November 2004 FX35/FX45
Door Switch Check AIS004QT
1. CHECK DOOR SWITCH INPUT SIGNAL
With CONSULT-II
Check (“DOOR SW-DR” and “DOOR SW-AS”) in “DATA MONITOR” mode with CONSULT-II.
Without CONSULT-II
Check voltage between BCM connector M3, B14 terminals 12, 62 and ground.
OK or NG
OK >> Door switch is OK.
NG >> GO TO 2.
Monitor item Condition
DOOR SW-DROPEN : ON
CLOSE : OFF
DOOR SW-ASOPEN : ON
CLOSE : OFF
PIIA2464E
ItemTerminals (Wire color)
Door conditionVoltage [V]
(Approx.)
(+) (–)
Passenger side
door switch 12 (P/B)
GroundOPEN 0
CLOSE Battery voltage
Driver side door
switch62 (W)OPEN 0
CLOSE Battery voltage
PIIA6158E
Page 3227 of 4449

GW-68
POWER WINDOW SYSTEM
Revision: 2004 November 2004 FX35/FX45
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect door switch and BCM connector.
3. Check continuity between BCM connector M3, B14 terminals
12, 62 and door switch connector B26, B36 terminal 1.
4. Check continuity between BCM connector M3, B14 terminals
12, 62 and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness.
3. CHECK DOOR SWITCH
Check continuity between door switches terminal 1 and ground part
of door switch.
OK or NG
OK >> GO TO 4.
NG >> Replace malfunction door switch.
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Check voltage between BCM connector M3, B14 terminals 12,
62 and ground.
OK or NG
OK >> Further inspection is necessary, Refer to symptom
chart.
NG >> Replace BCM.Driver side door
62 (W) – 1 (W) : Continuity should exist.
Passenger side door
12 (P/B) – 1 (SB) : Continuity should exist.
12 (P/B) – Ground : Continuity should not exist.
62 (W) – Ground : Continuity should not exist.
PIIA6159E
Terminal Door switch Continuity
1Ground part of
door switchPushed No
Released Yes
PIIA3351E
12 (P/B) – Ground : Battery voltage
62 (W) – Ground : Battery voltage
PIIA6158E
Page 3253 of 4449

GW-94
REAR WINDOW DEFOGGER
Revision: 2004 November 2004 FX35/FX45
Terminal and Reference Value for BCMAIS004R4
Terminal and Reference Value for IPDM E/RAIS004R5
Work FlowAIS004R6
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to GW-86, "
System Description" .
3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction. Refer to GW-97,
"Trouble Diagnoses Symptom Chart" .
4. Does rear window defogger operate normally? YES: GO TO 5, NO: GO TO 3.
5. INSPECTION END.
Terminal Wire color Item ConditionVoltage (V)
(Approx.)
9L/WRear window defogger
switch signalWhen rear window defogger switch is pressed. 0
When rear window defogger switch is OFF. 5
38 W/L Ignition switch ON or START Ignition switch (ON or START position) Battery voltage
39 L CAN− H——
40 R CAN− L——
42 L/R Battery power supply — Battery voltage
49 B Ground (signal) — 0
52 B Ground (power) — 0
55 G Battery power supply — Battery voltage
Terminal Wire color Item ConditionVoltage (V)
(Approx.)
5 R Battery power supply — Battery voltage
6 W Battery power supply — Battery voltage
38 B Ground (Power) — 0
48 L CAN− H——
49 R CAN− L——
52 GRear window defogger relay
control signalWhen rear window defogger switch is ON. 0
When rear window defogger switch is OFF. Battery voltage
60 B Ground (Signal) — 0
Page 3256 of 4449

REAR WINDOW DEFOGGER
GW-97
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Revision: 2004 November 2004 FX35/FX45
Trouble Diagnoses Symptom ChartAIS004R8
Make sure other systems using the signal of the following systems operate normally.
BCM Power Supply and Ground Circuit CheckAIS004R9
First perform the “SELF-DIAG RESULTS” in “BCM” with CONSULT-II, when perform the each trouble
diagnosis. Refer to BCS-14, "
CAN Communication Inspection Using CONSULT-II (Self-Diagnosis)" .
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-86, "
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
1. Turn ignition switch ON.
2. Check voltage between BCM connector M3, M4 terminal 38, 42,
55 and ground.
OK or NG
OK >> GO TO 3.
NG >> Check BCM power supply circuit for open or short.
Symptom Diagnoses / Service procedure Refer to page
Rear window defogger and door mirror defogger do not
operate. 1. BCM power supply and ground circuit check.GW-97
2. IPDM E/R auto active test checkPG-24
3. Rear window defogger switch circuit checkGW-98
4. Rear window defogger power supply circuit checkGW-100
5. Replace IPDM E/ RPG-30
Rear window defogger does not operate but both of door
mirror defogger operate.1. Rear window defogger circuit checkGW-102
2. Filament checkGW-107
Door mirror defogger does not operated but both of rear
window defogger operate. 1. Door mirror defogger power supply circuit checkGW-103
Driver side door mirror defogger does not operate. 1. Driver side door mirror defogger circuit checkGW-104
Passenger side door mirror defogger does not operate. 1. Passenger side door mirror defogger circuit checkGW-105
Rear window defogger switch does not light, and rear win-
dow defogger is not displayed on the display.
But rear window defogger operates. 1. Rear window defogger signal checkGW-106
38 (W/L) – Ground : Battery voltage
42 (L/R) – Ground : Battery voltage
55 (G) – Ground : Battery voltage
PIIA6160E
Page 3259 of 4449
![INFINITI FX35 2004 Service Manual GW-100
REAR WINDOW DEFOGGER
Revision: 2004 November 2004 FX35/FX45
Rear Window Defogger Power Supply Circuit CheckAIS004RB
1. CHECK FUSE
Check 10A fuse [No.12, located in fuse block (J/B)]
Check 20 INFINITI FX35 2004 Service Manual GW-100
REAR WINDOW DEFOGGER
Revision: 2004 November 2004 FX35/FX45
Rear Window Defogger Power Supply Circuit CheckAIS004RB
1. CHECK FUSE
Check 10A fuse [No.12, located in fuse block (J/B)]
Check 20](/manual-img/42/57021/w960_57021-3258.png)
GW-100
REAR WINDOW DEFOGGER
Revision: 2004 November 2004 FX35/FX45
Rear Window Defogger Power Supply Circuit CheckAIS004RB
1. CHECK FUSE
Check 10A fuse [No.12, located in fuse block (J/B)]
Check 20A fuse (No.75, located in the IPDM E/R)
Check 20A fuse (No.80, located in the IPDM E/R)
NOTE:
Refer to GW-86, "
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
1. Turn ignition switch OFF.
2. Remove rear window defogger relay.
3. Turn ignition switch ON.
4. Check voltage between rear window defogger relay connector
and ground.
OK or NG
OK >> GO TO 3.
NG >> Repair or replace harness between fuse block (J/B) and
rear window defogger relay.
3. CHECK REAR WINDOW DEFOGGER RELAY
Check continuity between rear window defogger terminals 3 and 5, 6
and 7.
OK or NG
OK >> GO TO 4.
NG >> Replace rear window defogger relay.
ConnectorTerminals (Wire color)
Voltage (V)
(Approx.)
(+) (-)
E131 (OR)
Ground Battery voltage 3 (W)
6 (R)
PIIA4233E
Terminal Condition Continuity
3512V direct current supply
between terminals 1 and 2Ye s
No current supply No
6712V direct current supply
between terminals 1 and 2Ye s
No current supply No
SEC202B