Motor INFINITI M35 2006 Factory Service Manual

POWER WINDOW SYSTEM
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Revision: 2006 January2006 M35/M45
Terminal and Reference Value for (Front and Rear) Power Window Sub-SwitchNIS0021N
( ): Power window sub-switch (rear LH or RH)Terminal Wire color Item ConditionVoltage [V]
(Approx.)
3 W/B Encoder ground — 0
4 G/R Encoder power supplyWhen ignition switch ON or power
window timer operates10
8L
(G)Power window motor
UP signalWhen power window motor is
UP at operated. Battery voltage
9G
(L)Power window motor
DOWN signalWhen power window motor is
DOWN at operated.Battery voltage
10W/B
(W/R)Battery power supply — Battery voltage
11 B G r o u n d — 0
12 G/Y Encoder pulse signal 1When power window motor oper-
ates.
15 G/W Encoder pulse signal 2When power window motor oper-
ates.
16 Y Power window serial linkIGN SW ON or power window
timer operating.
OCC3383D
OCC3383D
PIIA2344J

GW-32
POWER WINDOW SYSTEM
Revision: 2006 January2006 M35/M45
Work FlowNIS0021P
1. Check the symptom and customer's requests.
2. Understand the outline of system. Refer to GW-13, "
System Description"
3. According to the trouble diagnosis chart, repair or replace the cause of the malfunction.
Refer to GW-32, "
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.
Symptom Repair order Refer to page
None of the power windows can be operated using any switch.1. BCM power supply and ground circuit checkGW-34
2. Power window main switch power supply and
ground circuit checkGW-35
3. Power window serial link checkGW-56
Driver side power window alone does not operate.1. Power window motor (front driver side) circuit
checkGW-38
2. Replace power window main switch —
Front passenger side power window alone does not operate.1. Power window main switch power supply and
ground circuit checkGW-35
2. Power window sub-switch (front passenger
side) power and ground circuit checkGW-36
3. Power window serial link checkGW-56
4. Power window motor (front passenger side) cir-
cuit checkGW-39
5. Replace BCMBCS-17
Rear LH or RH side power window alone does not operate1. Power window sub-switch (rear LH or RH)
power and ground circuit checkGW-372. Power window serial link check (rear LH or RH)GW-58
3. Power window motor (rear LH or RH) circuit
checkGW-40
4. Replace rear power window switch (LH or RH) —
Anti-pinch system does not operate normally (driver side)1. InitializationGW-65
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-42
Anti-pinch system does not operate normally (passenger side)1. InitializationGW-65
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-45

GW-38
POWER WINDOW SYSTEM
Revision: 2006 January2006 M35/M45
3. CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect BCM and power window sub-switch (rear LH or RH) connector.
3. Check continuity between BCM connector and power window sub-switch (rear LH or RH) connector.
4. Check continuity between BCM connector and ground.
OK or NG
OK >> Check condition of harness and connector.
NG >> Repair or replace harness.
Power Window Motor (Front Driver Side) Circuit CheckNIS0021V
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
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Revision: 2006 January2006 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.
Power Window Motor (Front Passenger Side) Circuit CheckNIS0021W
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-40
POWER WINDOW SYSTEM
Revision: 2006 January2006 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.
Power Window Motor (Rear LH or RH) Circuit Check 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
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Revision: 2006 January2006 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

GW-42
POWER WINDOW SYSTEM
Revision: 2006 January2006 M35/M45
Encoder Circuit Check (Driver Side) NIS0021Y
1. CHECK POWER WINDOW MOTOR (FRONT DRIVER SIDE) POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between power window motor (front driver side) connector and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
2. CHECK HARNESS CONTINUITY 1
1. Turn ignition switch OFF.
2. Disconnect power window main switch and power window motor (front driver side).
3. Check continuity between power window main switch connector and power window motor (front driver
side) connector.
4. Check continuity between power window main switch connector
and ground.
OK or NG
OK >> Replace power window main switch.
NG >> Repair or replace harness.
Terminal
Voltage (V)
(Approx.) (+)
(–) Power window
motor
(front driver side)
connectorTerminal
D12 4 Ground 10
PIIB5947E
AB
Continuity
Power window main
switch connectorTerminalPower window
motor
(front driver side)
connectorTerminal
D10 15 D12 4 Yes
A
GroundContinuity
Power window main
switch connectorTerminal
D10 15 No
PIIB5948E

POWER WINDOW SYSTEM
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Revision: 2006 January2006 M35/M45
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect power window motor (front driver side) connector.
3. Check continuity between power window motor (front driver side) connector and ground.
OK or NG
OK >> GO TO 5.
NG >> GO TO 4.
4. CHECK HARNESS CONTINUITY 2
1. Disconnect power window main switch connector.
2. Check continuity between power window main switch connector and power window motor (front driver
side) connector.
OK or NG
OK >> Replace power window main switch.
NG >> Repair or replace harness.
Power window motor
(front driver side)
connectorTerminal
GroundContinuity
D12 6 Yes
PIIB5949E
AB
Continuity
Power window main
switch connectorTerminalPower window
motor
(front driver side)
connectorTerminal
D10 2 D12 6 Yes
PIIB5950E

GW-44
POWER WINDOW SYSTEM
Revision: 2006 January2006 M35/M45
5. CHECK ENCODER SIGNAL
1. Connect power window motor (front driver side) connector.
2. Turn ignition switch ON.
3. Check signal between power window main switch connector and ground with oscilloscope.
OK or NG
OK >> Replace power window main switch.
NG >> GO TO 6.
Terminals
Signal
(Reference value) (+)
(–) Power window
main switch
connectorTerminal
D109
GroundRefer to following
signal
13
PIIB5951E
PIIB5952E

POWER WINDOW SYSTEM
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Revision: 2006 January2006 M35/M45
6. CHECK HARNESS CONTINUITY 3
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) connector.
4. Check continuity between power window main switch connector
and ground.
OK or NG
OK >> Replace power window motor (front driver side).
NG >> Repair or replace harness.
Encoder Circuit Check (Passenger Side)NIS0021Z
1. CHECK POWER WINDOW MOTOR (FRONT PASSENGER SIDE) POWER SUPPLY
1. Turn ignition switch ON.
2. Check voltage between power window motor (front passenger side) connector and ground.
OK or NG
OK >> GO TO 3.
NG >> GO TO 2.
AB
Continuity Power window
main switch
connectorTerminalPower window
motor
(front driver side)
connectorTerminal
D109
D123
Ye s
13 5
A
GroundContinuity
Power window main
switch connectorTerminal
D109
No
13
PIIB5953E
Terminal
Voltage (V)
(Approx.) (+)
(–) Power window motor
(front passenger side)
connectorTerminal
D42 4 Ground 10
PIIB5962E