window INFINITI M35 2007 Factory Owners Manual

GW-30
POWER WINDOW SYSTEM
Revision: 2007 April2007 M35/M45
CONSULT-II Function (BCM)NIS0021O
CONSULT-II can display each diagnostic item using the diagnostic test modes shown following.
CONSULT-II START PROCEDURE
Refer to GI-38, "CONSULT-II Start Procedure"
WORK SUPPORT
DATE MONITOR
Work FlowNIS0021P
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to GW-14, "
System Description"
3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction.
Refer to GW-30, "
Trouble Diagnosis Symptom Chart"
4. Does power window system operate normally? Yes, GO TO 5, If No, GO TO 3.
5. INSPECTION END
Trouble Diagnosis Symptom ChartNIS0021Q

Make sure other systems using the signal of the following systems operate normally.
BCM diagnostic test item Check item diagnostic test mode Content
RETAINED PWRWork support Changes setting of each function.
Data monitor Displays the input data of BCM in real time.
Work item Description
RETAINED PWRRap signal’s power supply period can be changed by mode setting. Selects rap signal’s power
supply period between three steps

MODE1 (45 sec.) / MODE2 (OFF) / MODE 3 (2 min.).
Work item Description
IGN ON SW Indicates (ON / OFF) condition of ignition switch
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 switch.1. Check BCM power supply and ground circuit GW-32
2. Check power window main switch power sup-
ply and ground circuit GW-33
3. Check power window serial link GW-54
Driver side power window alone does not operate.1. Check power window motor (front driver side)
circuit GW-36
2. Replace power window main switch —
Front passenger side power window alone does not operate.1. Check power window main switch power sup-
ply and ground circuit checkGW-33
2. Check power window sub-switch (front passen-
ger side) power and ground circuit GW-34
3. Check power window serial link GW-54
4. Check power window motor (front passenger
side) circuit GW-37
5. Replace BCMBCS-15

POWER WINDOW SYSTEM
GW-31
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Revision: 2007 April2007 M35/M45
Rear LH or RH side power window alone does not operate1. Check power window sub-switch
(rear LH or RH)
power and ground circuit GW-352. Check power window serial link (rear LH or RH)GW-56
3. Check power window motor (rear LH or RH) cir-
cuit GW-38
4. Replace rear power window switch (LH or RH) —
Anti-pinch system does not operate normally (driver side)1. InitializationGW-63
2. 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 no enough.—
3. Encoder circuit check (driver side)GW-40
Anti-pinch system does not operate normally (passenger side)1. InitializationGW-63
2. 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 no enough.—
3. Encoder circuit check (passenger side)GW-43
Anti-pinch system does not operate normally (rear LH or RH)1. InitializationGW-68
2. 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 no enough.—
3. Encoder circuit check (rear LH or RH)GW-46
Power window retained power operation does not operate
properly1. Check the retained power operation mode set-
ting.GW-30
2. Check door switch GW-50
3. Replace BCM.BCS-15
Does not operate by key cylinder switch1. InitializationGW-632. Check door key cylinder switch GW-52
3. Replace power window main switch —
Power window lock switch does not function Check power window lock switch GW-56
Auto operation does not operate but manual operate normally
(driver side)1. InitializationGW-632. Check encoder circuit (driver side)GW-40
3. Replace power window main switch —
Auto operation does not operate but manual operate normally
(passenger side)1. InitializationGW-63
2. Encoder circuit check (passenger side)GW-43
3. Replace front power window switch (passenger
side)—
Auto operation does not operate but manual operate normally
(rear LH or RH)1. InitializationGW-68
2. Check encoder circuit (rear LH or RH)GW-46
3. Replace rear power window switch (LH or RH) — Symptom Repair order Refer to page

GW-32
POWER WINDOW SYSTEM
Revision: 2007 April2007 M35/M45
Check BCM Power Supply and Ground CircuitNIS0021R
1. CHECK FUSE

Check 15A fuse [No. 1, located in fuse block (J/B)]

Check 10A fuse [No. 21, located in fuse block (J/B)]

Check 50A fusible link (letter F , located in the fuse and fusible link box).
NOTE:
Refer to GW-14, "
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 and ground.
OK or NG
OK >> Power supply and ground circuit are OK.
NG >> Check BCM ground circuit for open or short.
Te r m i n a l s
Condition of
ignition switchVoltage (V)
(Approx.) (+)
(–)
BCM connector Terminal
M1 38
GroundON
Battery voltage
M242
OFF
55
PIIB5934E
BCM connector Terminal
GroundContinuity
M2 52 Yes
PIIB5935E

POWER WINDOW SYSTEM
GW-33
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Revision: 2007 April2007 M35/M45
Check power Window Main Switch Power Supply Circuit NIS0021S
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between power window main switch connector 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 main switch connector.
3. Check continuity between power window main switch connector and ground.
OK or NG
OK >> Power window main switch power supply and ground
circuit are OK.
NG >> Repair or replace harness.
3. CHECK HARNESS CONTINUITY
1. Disconnect BCM and power window main switch connector.
2. Check continuity between BCM connector and power window main switch connector.
3. Check continuity between BCM connector and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair or replace harness.
Terminal
Voltage (V)
(Approx.) (+)
(–) Power window
main switch
connectorTerminal
D10 10
Ground Battery voltage
D11 19
PIIB5936E
Power window main
switch connectorTerminal
GroundContinuity
D11 17 Yes
PIIB5937E
AB
Continuity
BCM connector TerminalPower window
main switch
connectorTerminal
M253 D10 10
Ye s
54 D11 19
A
GroundContinuity
BCM connector Terminal
M253
No
54
PIIB5938E

GW-34
POWER WINDOW SYSTEM
Revision: 2007 April2007 M35/M45
4. CHECK BCM OUTPUT SIGNAL
1. Connect BCM connector.
2. Turn ignition switch ON.
3. Check voltage between BCM connector and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Replace BCM.
Check power Window Sub-Switch (Front Passenger Side) Power Supply and
Ground Circuit
NIS0021T
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Check voltage between power window sub-switch (front passenger side) connector and ground
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK GROUND CIRCUIT
1. Disconnect power window sub-switch (front passenger side) connector.
2. Check continuity between power window sub-switch (front passenger side) connector and ground.
OK or NG
OK >> Power window sub-switch (front passenger side) power
supply and ground circuit are OK.
NG >> Repair or replace harness.
Terminals
Voltage (V)
(Approx.) (+)
(–)
BCM connector Terminal
M253
Ground Battery voltage
54
PIIB5939E
Terminal
Voltage (V)
(Approx.) (+)
(–) Power window
sub-switch
(front passenger side)
connectorTerminal
D46 10 Ground Battery voltage
PIIB5940E
Power window
sub-switch
(front passenger side)
connectorTerminal
GroundContinuity
D46 11 Yes
PIIB5941E

POWER WINDOW SYSTEM
GW-35
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B
GW
Revision: 2007 April2007 M35/M45
3. CHECK HARNESS CONTINUITY
1. Disconnect BCM and power window sub-switch (front passenger side) connector.
2. Check continuity between BCM connector and power window sub-switch (front passenger side) connec-
tor.
3. Check continuity between BCM connector and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Repair or replace harness.
Check power Window Sub-Switch (Rear LH or RH) Power Supply and Ground
Circuit
NIS0021U
1. CHECK POWER SUPPLY
1. Turn ignition switch OFF.
2. Check voltage between power window sub-switch (rear LH or RH) connector and ground.
OK or NG
OK >> GO TO 2.
NG >> GO TO 3.
2. CHECK GROUND CIRCUIT
1. Disconnect power window sub-switch (rear LH or RH) connector.
2. Check continuity between power window sub-switch (rear LH or RH) connector and ground.
OK or NG
OK >> Power window sub-switch (rear LH or RH) power supply
and ground circuit are OK. Refer to symptom chart.
NG >> Repair or replace harness.
AB
Continuity
BCM connector TerminalPower window
sub-switch
(front passenger side)
connectorTerminal
M2 54 D46 10 Yes
A
GroundContinuity
BCM connector Terminal
M2 54 No
PIIB5942E
Terminal
Voltage (V)
(Approx.) (+)
(–) Power window
sub-switch
(rear LH or RH)
connectorTerminal
D60 (LH)
D80 (RH)10 Ground Battery voltage
PIIB5940E
Power window
sub-switch
(rear LH or RH)
connectorTerminal
GroundContinuity
D60 (LH)
D80 (RH)11 Ye s
PIIB5941E

GW-36
POWER WINDOW SYSTEM
Revision: 2007 April2007 M35/M45
3. CHECK HARNESS CONTINUITY
1. Disconnect BCM and power window sub-switch (rear LH or RH) connector.
2. Check continuity between BCM connector and power window sub-switch (rear LH or RH) connector.
3. Check continuity between BCM connector and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Repair or replace harness.
Check power Window Motor (Front Driver Side) Circuit NIS0021V
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.
AB
Continuity
BCM connector TerminalPower window
sub-switch
(rear LH or RH)
connectorTerminal
M2 54D60 (LH)
D80 (RH)10 Yes
A
GroundContinuity
BCM connector Terminal
M2 54 No
PIIB5942E
Terminal
Window
ConditionVoltage (V)
(Approx.) (+)
(–) Power window
main switch
connectorTerminal
D108
GroundUP Battery voltage
DOWN 0
11UP 0
DOWN Battery voltage
PIIB5943E

POWER WINDOW SYSTEM
GW-37
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Revision: 2007 April2007 M35/M45
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect power window main switch and power window motor (front driver side) connector.
3. Check continuity between power window main switch connector and power window motor (front driver
side).
OK or NG
OK >> Replace power window motor (front driver side).
NG >> Repair or replace harness.
Check power Window Motor (Front Passenger Side) Circuit NIS0021W
1. CHECK POWER WINDOW SUB-SWITCH (FRONT PASSENGER SIDE) OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between power window sub-switch (front passenger side) connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace front power window sub-switch (front passenger side).
AB
Continuity Power window
main switch
connectorTerminalPower window
motor
(front driver side)
connectorTerminal
D108
D122
Ye s
11 1
PIIB5944E
Terminal
Window
conditionVoltage (V)
(Approx.) (+)
(–) Power window sub-
switch
(front passenger side)
connectorTerminal
D468
GroundUP Battery voltage
DOWN 0
9UP 0
DOWN Battery voltage
PIIB5945E

GW-38
POWER WINDOW SYSTEM
Revision: 2007 April2007 M35/M45
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect power window sub-switch (front passenger side) and power window motor (front passenger
side) connector.
3. Check continuity between power window sub-switch (front passenger side) connector and power window
motor (front passenger side) connector.
OK or NG
OK >> Replace power window motor (front passenger side).
NG >> Repair or replace harness.
Check power Window Motor (Rear LH or RH) Circuit NIS0021X
1. CHECK POWER WINDOW SUB-SWITCH REAR OUTPUT SIGNAL
1. Turn ignition switch ON.
2. Check voltage between power window sub-switch (rear LH or RH) connector and ground.
OK or NG
OK >> GO TO 2.
NG >> Replace power window sub-switch (rear LH or RH).
AB
Continuity Power window
sub-switch
(front passenger side)
connectorTerminalPower window
motor
(front passenger side)
connectorTerminal
D468
D422
Ye s
91
PIIB5946E
Terminal
Window
conditionVoltage (V)
(Approx.) (+)
(–) Power window
sub-switch
(rear LH or RH)
connectorTerminal
D60 (LH)
D80 (RH)8
GroundUP Battery voltage
DOWN 0
9UP 0
DOWN Battery voltage
PIIB5945E

POWER WINDOW SYSTEM
GW-39
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B
GW
Revision: 2007 April2007 M35/M45
2. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect power window sub-switch (rear LH or RH) and power window motor (rear LH or RH) connec-
tor.
3. Check continuity between power window sub-switch (rear LH or RH) connector and power window motor
(rear LH or RH) connector.
OK or NG
OK >> Replace power window motor (rear LH or RH).
NG >> Repair or replace harness.
AB
Continuity Power window
sub-switch
(rear LH or RH)
connectorTerminalPower window
motor
(rear LH or RH)
connectorTerminal
D60 (LH)
D80 (RH)8
D58 (LH)
D78 (RH)1
Ye s
92
PIIB5961E