2009 INFINITI QX56 window

POWER WINDOW LOCK SWITCH DOES NOT FUNCTIONPWC-113
< SYMPTOM DIAGNOSIS >
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POWER WINDOW LOCK SWITCH DOES NOT FUNCTION
Diagnosis ProcedureINFOID:0000000003776054
1. REPLACE MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
Replace main power window and door lock/unlock switch.
Refer to PWC-117, "Removal and Installation"
.
Is the inspection result normal?
YES >> Inspection End.
NO >> Check intermittent incident. Refer to GI-38, "Intermittent Incident"
.
Revision: December 20092009 QX56

PWC-114
< SYMPTOM DIAGNOSIS >
REAR POWER VENT WINDOWS DO NOT OPERATE
REAR POWER VENT WINDOWS DO NOT OPERATE
Diagnosis ProcedureINFOID:0000000003776055
1. CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
Check BCM power supply and ground circuit.
Refer to BCS-32, "Diagnosis Procedure"
.
Is the inspection result normal?
YES >> GO TO 2
NO >> Repair or replace the malfunctioning parts.
2. CHECK REAR POWER VENT WINDOW SWITCH
Check rear power vent window switch.
Refer to PWC-44, "Diagnosis Procedure - (Early Production)"
or PWC-44, "Diagnosis Procedure - (Late Pro-
duction)".
Is the inspection result normal?
YES >> GO TO 3
NO >> Repair or replace the malfunctioning parts.
3. CHECK REAR POWER VENT WINDOW MOTOR CIRCUIT
Check rear power vent window motor circuit.
Refer to PWC-46, "Diagnosis Procedure"
(LH) and PWC-47, "Diagnosis Procedure" (RH).
Is the inspection result normal?
YES >> GO TO 4
NO >> Repair or replace the malfunctioning parts.
4. CHECK REAR POWER VENT WINDOW RELAY
Check rear power vent window relay.
Refer to PWC-48, "Diagnosis Procedure - (Early Production)"
and PWC-49, "Diagnosis Procedure - (Late Pro-
duction)" or PWC-51, "Diagnosis Procedure - (Early Production)" and PWC-52, "Diagnosis Procedure - (Late
Production)".
Is the inspection result normal?
YES >> Inspection End.
NO >> Check intermittent incident. Refer to GI-38, "Intermittent Incident"
.
Revision: December 20092009 QX56

POWER WINDOW MAIN SWITCHPWC-117
< ON-VEHICLE REPAIR >
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ON-VEHICLE REPAIR
POWER WINDOW MAIN SWITCH
Removal and InstallationINFOID:0000000003776057
REMOVAL
1. Remove the power window main switch finisher (2) from the door finisher LH. Refer to INT-11, "Removal and Installation"
.
2. Using a suitable tool (A), remove the screws from the power win- dow main switch (1), then release from the finisher (2).
INSTALLATION
Installation is in the reverse order of removal.
ALKIA0856ZZ
Revision: December 20092009 QX56

PWC-118
< ON-VEHICLE REPAIR >
FRONT POWER WINDOW SWITCH
FRONT POWER WINDOW SWITCH
Removal and InstallationINFOID:0000000003776058
REMOVAL
1. Remove the front power window switch finisher (2) from the frontdoor finisher RH. Refer to INT-11, "Removal and Installation"
.
: Pawl
2. Using a suitable tool (A), release the tabs and remove the front power window switch (1).
INSTALLATION
Installation is in the reverse order of removal.
ALKIA0857ZZ
Revision: December 20092009 QX56

REAR POWER WINDOW SWITCHPWC-119
< ON-VEHICLE REPAIR >
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REAR POWER WINDOW SWITCH
Removal and InstallationINFOID:0000000003776059
REMOVAL
1. Remove the rear power window switch finisher (1) from the rear door finisher. Refer to INT-11, "Removal and Installation"
.
2. Using a suitable tool (A), release the tabs and remove the rear power window switch (2).
INSTALLATION
Installation is in the reverse order of removal.
ALKIA0860ZZ
Revision: December 20092009 QX56

PWC-120
< ON-VEHICLE REPAIR >
REAR POWER VENT WINDOW SWITCH
REAR POWER VENT WINDOW SWITCH
Removal and InstallationINFOID:0000000005867477
REMOVAL
1. Remove the instrument lower panel LH, refer to IP-12, "Exploded View".
2. Using a suitable tool, release the upper and lower tabs , then remove the rear power vent window switch.
INSTALLATION
Installation is in the reverse order of removal.
1. Rear power vent window switch 2. Instrument lower panel LH Tab
ALKIA1619ZZ
Revision: December 20092009 QX56

RF-8
< FUNCTION DIAGNOSIS >
DIAGNOSIS SYSTEM (BCM)
DIAGNOSIS SYSTEM (BCM)
COMMON ITEM
COMMON ITEM : CONSULT-III Function (BCM - COMMON ITEM)INFOID:0000000005867481
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.
RETAINED PWR
RETAINED PWR : CONSULT-III Function (BCM - RETAINED PWR)INFOID:0000000005867482
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 RF-29, "
DTCIndex".
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 • Enables to read and save the vehicle specification.
• Enables to write the vehicle specification when replacing BCM.
System
Sub system selection item Diagnosis mode
WORK SUPPORT DATA MONITOR ACTIVE TEST
BCM BCM ×
Door lock DOOR LOCK ×××
Rear window defogger REAR DEFOGGER ×
Warning chime BUZZER ××
Interior room lamp timer INT LAMP ×××
Remote keyless entry system MULTI REMOTE ENT ××
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 ×
Immobilizer IMMU ××
Interior room lamp battery saver BATTERY SAVER ×××
Back door open TRUNK ××
RAP (retained accessory power) RETAINED PWR ×××
Signal buffer system SIGNAL BUFFER ××
TPMS (tire pressure monitoring sys-
tem) AIR PRESSURE MONITOR
×××
Vehicle security system PANIC ALARM ×
Revision: December 20092009 QX56

BCM (BODY CONTROL MODULE)RF-17
< ECU DIAGNOSIS >
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HEADLAMP SW1 Headlamp switch OFF OFF
Headlamp switch 1st
ON
HEADLAMP SW2 Headlamp switch OFF
OFF
Headlamp switch 1st ON
HI BEAM SW High beam switch OFF
OFF
High beam switch HI ON
H/L WASH SW NOTE:
The item is indicated, but not monitored OFF
IGN ON SW Ignition switch OFF or ACC
OFF
Ignition switch ON ON
IGN SW CAN Ignition switch OFF or ACC
OFF
Ignition switch ON ON
INT VOLUME Wiper intermittent dial is in a dial position 1 - 7 1 - 7
I-KEY LOCK LOCK button of Intelligent Key is not pressed
OFF
LOCK button of Intelligent Key is pressed ON
I-KEY UNLOCK UNLOCK button of Intelligent Key is not pressed
OFF
UNLOCK button of Intelligent Key is pressed ON
KEY ON SW Mechanical key is removed from key cylinder
OFF
Mechanical key is inserted to key cylinder ON
OIL PRESS SW • Ignition switch OFF or ACC
• Engine running
OFF
Ignition switch ON ON
PASSING SW Other than lighting switch PASS
OFF
Lighting switch PASS ON
REAR DEF SW Rear window defogger switch OFF
OFF
Rear window defogger switch ON ON
RKE LOCK AND UN-
LOCK NOTE:
The item is indicated, but not monitored OFF
ON
RR WASHER SW Rear washer switch OFF
OFF
Rear washer switch ON ON
RR WIPER INT Rear wiper switch OFF
OFF
Rear wiper switch INT ON
RR WIPER ON Rear wiper switch OFF
OFF
Rear wiper switch ON ON
RR WIPER STOP Rear wiper stop position
OFF
Other than rear wiper stop position ON
TAIL LAMP SW Lighting switch OFF
OFF
Lighting switch 1ST ON
TRNK OPNR SW When back door opener switch is not pressed
OFF
When back door opener switch is pressed ON
TURN SIGNAL L Turn signal switch OFF
OFF
Turn signal switch LH ON
TURN SIGNAL R Turn signal switch OFF
OFF
Turn signal switch RH ON
VEHICLE SPEED While driving Equivalent to speedo meter reading
Monitor Item
Condition Value/Status
Revision: December 20092009 QX56