Index Infiniti Infiniti QX56 (JA60) - service repair manual 2010 year
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Infiniti QX56 (JA60). Manual - part 586
HAC-1
VENTILATION, HEATER & AIR CONDITIONER
C
D
E
F
G
H
J
K
L
M
SECTION
HAC
A
B
N
O
P
CONTENTS
HEATER & AIR CONDITIONING CONTROL SYSTEM
AUTOMATIC AIR CONDITIONER
BASIC INSPECTION ....................................
3
DIAGNOSIS AND REPAIR WORKFLOW ..........
How to Perform Trouble Diagnosis For Quick And Accurate Repair ........................................................
INSPECTION AND ADJUSTMENT .....................
4
Operational Check (Front) .........................................
Operational Check (Rear) .........................................
5
FUNCTION DIAGNOSIS ...............................
7
FUNCTION INFORMATION ................................
Component Part Location .........................................
Symptom Table .........................................................
9
REFRIGERATION SYSTEM ..............................
11
Refrigerant Cycle ....................................................
Refrigerant System Protection ................................
AUTOMATIC AIR CONDITIONER SYSTEM .....
13
Control System Diagram .........................................
Control System Description .....................................
Discharge Air Flow (Front) ......................................
16
Discharge Air Flow (Rear) .......................................
Switches And Their Control Function (Front) ..........
18
Switches And Their Control Function (Rear) ...........
19
DIAGNOSIS SYSTEM (HVAC) ..........................
20
CONSULT-III Function (HVAC) ...............................
DIAGNOSIS SYSTEM (BCM) ............................
21
CONSULT-III Function (BCM - COMMON ITEM) ....
CONSULT-III Function (BCM - AIR CONDITION-ER) ..........................................................................
SELF-DIAGNOSIS FUNCTION ..........................
23
A/C Auto Amp. Self-Diagnosis ................................
A/C and AV Switch Assembly Self-Diagnosis .........
A/C System Self-Diagnosis Code Chart ..................
24
COMPONENT DIAGNOSIS .........................
25
MODE DOOR MOTOR ......................................
System Description ..................................................
Mode Door Motor (Front) Component Function Check ......................................................................
26
Mode Door Motor (Front) Diagnosis Procedure ......
AIR MIX DOOR MOTOR ...................................
30
Air Mix Door Motor (Driver) Component Function Check ......................................................................
31
Air Mix Door Motor (Driver) Diagnosis Procedure ....
32
Air Mix Door Motor (Passenger) Component Function Check ........................................................
35
Air Mix Door Motor (Passenger) Diagnosis Proce-dure .........................................................................
INTAKE DOOR MOTOR ...................................
39
Intake Door Motor Component Function Check ......
40
Intake Door Motor Diagnosis Procedure .................
DEFROSTER DOOR MOTOR CIRCUIT ...........
42
Defroster Door Motor Component Function Check
....
43
Defroster Door Motor Diagnosis Procedure ............
BLOWER MOTOR CONTROL SYSTEM ..........
47
Front Blower Motor Component Function Check ....
48
Front Blower Motor Diagnosis Procedure ................
Front Blower Motor Component Inspection .............
52
Rear Blower Motor Description ................................
53
Rear Blower Motor Component Function Check .....
Rear Air Control (Front) Diagnosis Procedure #1 ....
54
Rear Air Control (Rear) Diagnosis Procedure #2 ....
56
Rear Blower Motor Component Inspection ..............
57
REAR AIR CONTROL SYSTEM .......................
58
Rear Air Control System Description .......................