INFINITI QX56 2010 Factory Service Manual

MODE DOOR MOTORVTL-29
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Rear Mode Door Motor - Rear Heater and Cooling Unit Assembly
Removal and InstallationINFOID:0000000005147619
FRONT MODE DOOR MOTOR
Removal
1. Remove the instrument lower panel LH. Refer to IP-11, "Exploded View".
2. Remove the accelerator pedal. Refer to ACC-4, "
Removal and Installation".
3. Remove the BCM. Refer to BCS-59, "
Removal and Installation".
4. Remove the BOSE amp. (if equipped). Refer to AV-182, "
Removal and Installation".
5. Remove the center console lower cover LH. Refer to IP-20, "
Removal and Installation".
6. Disconnect the front mode door motor connector.
7. Remove the two screws and remove the front mode door motor.
Installation
Installation is in the reverse order of removal.
REAR MODE DOOR MOTOR
Removal
1. Remove the luggage side finisher lower and upper RH. Refer to INT-19, "Removal and Installation".
2. Remove the rear heater and cooling unit assembly. Refer to VTL-17, "
Removal and Installation".
3. Disconnect the rear mode door motor connector.
4. Remove the two screws and remove rear mode door motor.
Installation
Installation is in the reverse order of removal.
ALIIA0065ZZ
1. Variable blower control 2. Mode door motor3. Rear heater and cooling unit assembly
Front
Revision: April 20092010 QX56

VTL-30
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AIR MIX DOOR MOTOR
AIR MIX DOOR MOTOR
ComponentINFOID:0000000005147620
Front Air Mix Door Motors - Front Heater and Cooling Unit Assembly
LJIA0139E
1. Front heater and cooling unit assembly 2. Intake door motor3. Air mix door motor (driver)
4. Variable blower control 5. Air mix door motor (passenger) 6. Mode door motor
7. Defroster door motor
Revision: April 20092010 QX56

AIR MIX DOOR MOTORVTL-31
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Rear Air Mix Door Motor - Rear Heater and Cooling Unit Assembly
Removal and InstallationINFOID:0000000005147621
FRONT AIR MIX DOOR MOTOR (DRIVER)
Removal
1. Remove the front heater and cooling unit assembly. Refer to VTL-17, "Removal and Installation".
2. Remove the steering member from the front heater and cooling unit assembly.
3. Disconnect the air mix door motor electrical connector.
4. Remove the three screws and remove the air mix door motor.
Installation
Installation is in the reverse order of removal.
FRONT AIR MIX DOOR MOTOR (PASSENGER)
Removal
1. Remove the center console lower cover LH. Refer to IP-12, "Removal and Installation".
2. Disconnect the air mix door motor electrical connector.
3. Remove the three screws and remove the air mix door motor.
Installation
Installation is in the reverse order of removal.
REAR AIR MIX DOOR MOTOR
Removal
1. Remove the luggage side lower finisher RH. Refer to INT-19, "Removal and Installation".
ALIIA0066ZZ
1. Air mix door motor2. Heater core 3. Blower motor
4. Variable blower control 5. Rear heater and cooling unit assembly Front
Revision: April 20092010 QX56

VTL-32
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AIR MIX DOOR MOTOR
2. Disconnect the rear air mix door motor electrical connector.
3. Remove the three screws and remove the rear air mix door motor.
Installation
Installation is in the reverse order of removal.
Revision: April 20092010 QX56

DUCTS AND GRILLESVTL-33
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DUCTS AND GRILLES
ComponentINFOID:0000000005147624
Ducts - Front Heater and Cooling Unit Assembly
AWIIA0090ZZ
1. Defroster nozzle 2. LH side demister duct3. LH ventilator duct
4. RH side demister duct 5. RH ventilator duct6. Center ventilator duct
Revision: April 20092010 QX56

VTL-34
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DUCTS AND GRILLES
Ducts - Rear Heater and Cooling Unit Assembly
7. Front heater and cooling unit assembly 8. Floor duct9. Clips
10. Heat duct Front
AWIIA0091GB
1. Rear floor duct2. Rear heater and cooling unit assembly 3. Rear lower overhead duct
4. Rear upper overhead duct Front
Revision: April 20092010 QX56

DUCTS AND GRILLESVTL-35
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Grilles
ALIIA0067ZZ
1. Front pillar finisher (RH shown LH similar) 2. Side demister grille (RH shown LH
similar) 3. Rear roof console
4. Rear roof console grilles 5. Instrument panel 6. Side ventilator grille (LH)
7. Instrument side finisher (LH) 8. Ventilator grille (LH) 9. Ventilator grille (RH)
10. Cluster lid C 11. Instrument side finisher (RH) 12. Side ventilator grille (RH)
Front
Revision: April 20092010 QX56

VTL-36
< ON-VEHICLE REPAIR >
DUCTS AND GRILLES
Removal and Installation
INFOID:0000000005147625
CENTER CONSOLE HEAT DUCT AND REAR FINISHER ASSEMBLY GRILLE
Removal
The center console must be removed and disassembled to remove the heat duct and rear finisher assembly
grille. Refer to IP-20, "
Removal and Installation".
Installation
Installation is in the reverse order of removal.
DEFROSTER NOZZLE
Removal
1. Remove the instrument panel trim. Refer to IP-12, "Removal and Installation".
2. Remove the front heater and cooling unit assembly. Refer to VTL-17, "
Removal and Installation".
3. Remove the defroster nozzle.
Installation
Installation is in the reverse order of removal.
RH AND LH SIDE DEMISTER DUCT
Removal
1. Remove the instrument panel trim. Refer to IP-12, "Removal and Installation".
2. Remove the RH or LH side demister duct screws.
3. Remove the RH or LH side demister duct.
Installation
Installation is in the reverse order of removal.
RH AND LH VENTILATOR DUCT
Removal
1. Remove the instrument panel trim. Refer to IP-12, "Removal and Installation".
2. Remove the front heater and cooling unit assembly. Refer to VTL-17, "
Removal and Installation".
3. Remove the RH or LH ventilator duct.
Installation
Installation is in the reverse order of removal.
CENTER VENTILATOR DUCT
Removal
1. Remove the instrument panel trim. Refer to IP-12, "Removal and Installation".
2. Remove the front heater and cooling unit assembly. Refer to VTL-17, "
Removal and Installation".
3. Remove the defroster nozzle.
4. Remove the RH and LH side demister ducts.
5. Remove the RH and LH ventilator ducts.
6. Remove the center ventilator duct.
Installation
Installation is in the reverse order of removal.
FLOOR DUCT
Removal
1. Remove the floor carpet. Refer to INT-16, "Removal and Installation".
2. Remove the two clips and remove the floor duct.
Installation
Installation is in the reverse order of removal.
Revision: April 20092010 QX56

DUCTS AND GRILLESVTL-37
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REAR OVERHEAD DUCTS
Removal
1. Remove the luggage side finisher lower RH. Refer to INT-19, "Removal and Installation".
2. Remove the headliner. Refer to INT-17, "
Removal and Installation".
NOTE:
The rear headliner duct connected to the rear over head duct is part of the headlining trim panel and is
replaced as an assembly.
3. Remove the two bolts and remove the rear upper and lower overhead ducts.
Installation
Installation is in the reverse order of removal.
REAR FLOOR DUCT
Removal
1. Remove the luggage side finisher lower RH. Refer to INT-19, "Removal and Installation".
2. Reposition the floor carpet out of the way.
3. Remove the two bolts and remove the rear floor duct.
Installation
Installation is in the reverse order of removal.
GRILLES
Removal
1. Remove the interior trim panels as necessary. Refer to IP-12, "Removal and Installation" or INT-14,
"Removal and Installation".
2. Remove the grille from the interior trim panel. NOTE:
To remove the rear roof console grilles, turn the grille counter-clockwise to release the grille from the rear
roof console.
Installation
Installation is in the reverse order of removal.
Revision: April 20092010 QX56

WCS
WCS-1
DRIVER INFORMATION & MULTIMEDIA
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SECTION WCS
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CONTENTS
WARNING CHIME SYSTEM
BASIC INSPECTION ....... .............................3
DIAGNOSIS AND REPAIR WORKFLOW ..... .....3
Work Flow ........................................................... ......3
FUNCTION DIAGNOSIS ...............................4
WARNING CHIME SYSTEM .......................... .....4
WARNING CHIME SYSTEM .......................................4
WARNING CHIME SYSTEM : System Diagram . ......4
WARNING CHIME SYSTEM : System Description
......
4
WARNING CHIME SYSTEM : Component Parts
Location ............................................................... ......
5
WARNING CHIME SYSTEM : Component De-
scription .....................................................................
5
LIGHT REMINDER WARNING CHIME ................. ......6
LIGHT REMINDER WARNING CHIME : System
Diagram .....................................................................
6
LIGHT REMINDER WARNING CHIME : System
Description ................................................................
6
LIGHT REMINDER WARNING CHIME : Compo-
nent Parts Location ...................................................
7
LIGHT REMINDER WARNING CHIME : Compo-
nent Description ........................................................
7
SEAT BELT WARNING CHIME ............................ ......7
SEAT BELT WARNING CHIME : System Diagram
......
8
SEAT BELT WARNING CHIME : System Descrip-
tion ...................................................................... ......
8
SEAT BELT WARNING CHIME : Component
Parts Location ...........................................................
9
SEAT BELT WARNING CHIME : Component De-
scription .....................................................................
9
KEY WARNING CHIME ......................................... ....10
KEY WARNING CHIME : System Diagram ............10
KEY WARNING CHIME : System Description ........10
KEY WARNING CHIME : Component Parts Loca-
tion ....................................................................... ....
11
KEY WARNING CHIME : Component Description ....11
DIAGNOSIS SYSTEM (METER) .......................12
CONSULT-III Function (METER/M&A) ....................12
DIAGNOSIS SYSTEM (BCM) ...........................14
BUZZER ................................................................. ....14
BUZZER : CONSULT-III Function (BCM - BUZZ-
ER) ..........................................................................
14
COMPONENT DIAGNOSIS .........................15
POWER SUPPLY AND GROUND CIRCUIT ....15
COMBINATION METER ........................................ ....15
COMBINATION METER : Diagnosis Procedure .....15
BCM (BODY CONTROL MODULE) ...................... ....16
BCM (BODY CONTROL MODULE) : Diagnosis
Procedure ............................................................ ....
16
METER BUZZER CIRCUIT ...............................18
Description ...............................................................18
Component Function Check ....................................18
Diagnosis Procedure ..............................................18
SEAT BELT BUCKLE SWITCH SIGNAL CIR-
CUIT ..................................................................
19
Description ...............................................................19
Component Function Check ..................................19
Diagnosis Procedure ..............................................19
Component Inspection .............................................20
KEY SWITCH SIGNAL CIRCUIT ......................21
Description ...............................................................21
Component Function Check ..................................21
Diagnosis Procedure ..............................................21
Component Inspection .............................................22
WARNING CHIME SYSTEM .............................23
Revision: April 20092010 QX56