Index Nissan Nissan Titan (2014 year) - Service and Repair Manual
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Content .. 372 373 374 375 ..
Nissan Titan. Manual - part 374
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 ....................................
5
DIAGNOSIS AND REPAIR WORKFLOW ..........
How to Perform Trouble Diagnosis For Quick And Accurate Repair ........................................................
INSPECTION AND ADJUSTMENT .....................
6
Operational Check ....................................................
SYSTEM DESCRIPTION ..............................
8
FUNCTION INFORMATION ................................
Component Part Location .........................................
Symptom Table .......................................................
10
REFRIGERATION SYSTEM ..............................
11
Refrigerant Cycle ....................................................
Refrigerant System Protection ................................
AUTOMATIC AIR CONDITIONER SYSTEM .....
13
Control System Diagram .........................................
Control System Description .....................................
Discharge Air Flow ..................................................
15
Switches And Their Control Function ......................
16
DIAGNOSIS SYSTEM (HVAC) ..........................
17
CONSULT Function (HVAC) ...................................
DIAGNOSIS SYSTEM (BCM) ............................
19
CONSULT Function (BCM - COMMON ITEM) .......
CONSULT Function (BCM - AIR CONDITIONER) ....
SELF-DIAGNOSIS FUNCTION ..........................
21
Front Air Control Self-Diagnosis ..............................
Front Air Control Self-Diagnosis Code Chart ..........
DTC/CIRCUIT DIAGNOSIS .........................
22
MODE DOOR MOTOR .......................................
System Description .................................................
Mode Door Motor Component Function Check .......
23
Mode Door Motor Diagnosis Procedure ..................
AIR MIX DOOR MOTOR ...................................
27
System Description ..................................................
Air Mix Door Motor (Driver) Component Function Check ......................................................................
28
Air Mix Door Motor (Driver) Diagnosis Procedure ....
Air Mix Door Motor (Passenger) Component Function Check ........................................................
31
Air Mix Door Motor (Passenger) Diagnosis Proce-dure .........................................................................
32
INTAKE DOOR MOTOR ...................................
35
Intake Door Motor Component Function Check ......
36
Intake Door Motor Diagnosis Procedure .................
DEFROSTER DOOR MOTOR CIRCUIT ...........
38
Defroster Door Motor Component Function Check
....
Defroster Door Motor Diagnosis Procedure ............
39
BLOWER MOTOR CONTROL SYSTEM ..........
43
Front Blower Motor Component Function Check ....
44
Front Blower Motor Diagnosis Procedure ................
Front Blower Motor Component Inspection .............
48
MAGNET CLUTCH ...........................................
49
Magnet Clutch Component Function Check ............
Magnet Clutch Diagnosis Procedure .......................
WATER VALVE CIRCUIT .................................
54
Description ...............................................................
Water Valve Diagnosis Procedure ...........................
AMBIENT SENSOR ..........................................
56
Component Description ...........................................
Ambient Sensor Diagnosis Procedure .....................
Ambient Sensor Component Inspection ..................
57