Infiniti G35 (V35) Sedan. Manual — part 1045
PWC-12
< FUNCTION DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
POWER WINDOW SYSTEM
Component
Function
BCM
• Supplies power supply to power window switch.
• Controls retained power.
Power window main switch
• Directly controls all power window motor of all doors.
• Controls anti-pinch operation of power window.
Front power window switch
• Controls anti-pinch operation of power window.
• Controls power window motor of passenger door.
Rear power window switch
• Controls anti-pinch operation of power window.
• Controls power window motor of rear right and left doors.
Power window motor
• Integrates the ENCODER and WINDOW MOTOR.
• Starts operating with signals from each Power window switch.
• Transmits power window motor rotation as a pulse signal to power window switch.
Front door lock assembly (key cylinder
switch)
Transmits operation condition of key cylinder switch to power window main switch.
Front door switch
Detects door open/ close condition and transmits to BCM.
DIAGNOSIS SYSTEM (BCM)
PWC-13
< FUNCTION DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)
INFOID:0000000000961543
APPLICATION ITEM
CONSULT-III performs the following functions via CAN communication with BCM.
SYSTEM APPLICATION
BCM can perform the following functions for each system.
NOTE:
It can perform the diagnosis modes except the following for all sub system selection items.
*: This item is displayed, but is not used.
RETAIND PWR
RETAIND PWR : CONSULT-III Function (BCM - RETAINED PWR)
INFOID:0000000000961544
Data monitor
Diagnosis mode
Function Description
WORK SUPPORT
Changes the setting for each system function.
SELF-DIAG RESULTS
Displays the diagnosis results judged by BCM. Refer to
CAN DIAG SUPPORT MNTR
Monitors the reception status of CAN communication viewed from BCM.
DATA MONITOR
The BCM input/output signals are displayed.
ACTIVE TEST
The signals used to activate each device are forcibly supplied from BCM.
ECU IDENTIFICATION
The BCM part number is displayed.
CONFIGURATION
This function is not used even though it is displayed.
System
Sub system selection item
Diagnosis mode
WORK SUPPORT
DATA MONITOR
ACTIVE TEST
Door lock
DOOR LOCK
×
×
×
Rear window defogger
REAR DEFOGGER
×
×
Warning chime
BUZZER
×
×
Interior room lamp timer
INT LAMP
×
×
×
Exterior lamp
HEAD LAMP
×
×
×
Wiper and washer
WIPER
×
×
×
Turn signal and hazard warning lamps
FLASHER
×
×
×
Air conditioner*
AIR CONDITONER
×
Intelligent Key system
INTELLIGENT KEY
×
×
×
Combination switch
COMB SW
×
BCM
BCM
×
IVIS - NATS
IMMU
×
×
Interior room lamp battery saver
BATTERY SAVER
×
×
×
Trunk open
TRUNK
×
Vehicle security system
THEFT ALM
×
×
×
RAP system
RETAINED PWR
×
Signal buffer system
SIGNAL BUFFER
×
×
TPMS
TPMS (AIR PRESSURE MONI-
TOR)
×
×
×
PWC-14
< FUNCTION DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
DIAGNOSIS SYSTEM (BCM)
Monitor Item
Description
DOOR SW-DR
Indicates [ON/OFF] condition of driver side door switch.
DOOR SW-AS
Indicates [ON/OFF] condition of passenger side door switch.
POWER SUPPLY AND GROUND CIRCUIT
PWC-15
< COMPONENT DIAGNOSIS >
[FRONT & REAR WINDOW ANTI-PINCH]
C
D
E
F
G
H
I
J
L
M
A
B
PWC
N
O
P
COMPONENT DIAGNOSIS
POWER SUPPLY AND GROUND CIRCUIT
POWER WINDOW MAIN SWITCH
POWER WINDOW MAIN SWITCH : Description
INFOID:0000000000961545
• BCM supplies power.
• It operates each power window motor via corresponding power window switch and makes window move up/
down when power window main switch is operated.
POWER WINDOW MAIN SWITCH : Component Function Check
INFOID:0000000000961546
1.
CHECK POWER WINDOW MAIN SWITCH FUNCTION
Does power window motor operate with power window main switch operation?
Is the inspection result normal?
YES
>> Power window main switch power supply and ground circuit are OK.
NO
>> Refer to
PWC-15, "POWER WINDOW MAIN SWITCH : Diagnosis Procedure"
POWER WINDOW MAIN SWITCH : Diagnosis Procedure
INFOID:0000000000961547
1.
CHECK POWER SUPPLY CIRCUIT
1.
Turn ignition switch ON.
2.
Check voltage between power window main switch connector and ground.
Is the measurement value within the specification?
YES
>> GO TO 3.
NO
>> GO TO 2.
2.
CHECK HARNESS CONTINUITY
1.
Turn ignition switch OFF.
2.
Disconnect BCM connector and power window main switch connector.
3.
Check continuity between BCM connector and power window main switch connector.
4.
Check continuity between BCM connector and ground.
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace harness.
3.
CHECK GROUND CIRCUIT
Terminal
Voltage (V)
(Approx.)
(+)
(–)
Power window main switch
connector
Terminal
D8
10
Ground
Battery voltage
D9
19
BCM connector
Terminal
Power window main switch
connector
Terminal
Continuity
M118
3
D8
10
Existed
2
D9
19
BCM connector
Terminal
Ground
Continuity
M118
3
Not existed
2
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