Nissan Titan. Manual — part 391
AIR CONDITIONER CONTROL
HAC-69
< ECU DIAGNOSIS INFORMATION >
[AUTOMATIC AIR CONDITIONER]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
ECU DIAGNOSIS INFORMATION
AIR CONDITIONER CONTROL
Front Air Control Terminals Reference Values
INFOID:0000000009882485
Measure voltage between each terminal and ground by following
Terminals and Reference Value for front air control (1).
FRONT AIR CONTROL HARNESS CONNECTOR TERMINAL LAYOUT
TERMINALS AND REFERENCE VALUES FOR FRONT AIR CONTROL
AWIIA0436ZZ
AWIIA0441ZZ
Terminal
No.
Wire
color
Item
Ignition
switch
Condition
Voltage (V)
(Approx.)
1
G/O
Optical sensor (driver)
ON
-
0 - 5V
2
L
Air mix door motor (passenger) CCW
ON
-
Battery voltage
3
P
V ref ACTR (ground)
ON
-
5V
4
W/R
Compressor ON signal
ON
A/C switch OFF
5V
ON
A/C switch ON
0V
5
L/R
Fan ON signal
ON
Blower switch OFF
5V
ON
Blower switch ON
0V
6
SB
Air mix door motor (driver) feedback
ON
-
0 - 5V
7
GR
Mode door motor feedback
ON
-
0 - 5V
8
R/L
Illumination +
ON
Park lamps ON
Battery voltage
9
BR
Illumination -
-
Park lamps ON
10
LG/B
Defroster door motor feedback
ON
-
0 - 5V
11
L/B
Intake sensor
ON
-
0 - 5V
13
G/R
Variable blower control
ON
-
0 - 5V
14
G/W
Air mix door motor (passenger) CW
ON
Clockwise rotation
Battery voltage
PIIA2344E
HAC-70
< ECU DIAGNOSIS INFORMATION >
[AUTOMATIC AIR CONDITIONER]
AIR CONDITIONER CONTROL
*1: If equipped
15
Y/G
Power supply for IGN
ON
-
Battery voltage
16
Y/B
Rear Defogger request *1
ON
Battery voltage
17
W/G
Air mix door motor (driver) CW
ON
Clockwise rotation
Battery voltage
18
G
Air mix door motor (driver) CCW
ON
Counterclockwise rotation
Battery voltage
19
BR/W
Mode door motor CW
ON
Clockwise rotation
Battery voltage
20
P/L
Mode door motor CCW
ON
Counterclockwise rotation
Battery voltage
21
G/B
Intake door motor CCW
ON
Counterclockwise rotation
Battery voltage
22
O
Intake door motor CW
ON
Clockwise rotation
Battery voltage
23
LG
Defroster door motor CW
ON
Clockwise rotation
Battery voltage
24
P/B
Defroster door motor CCW
ON
Counterclockwise rotation
Battery voltage
25
P
Ambient sensor
ON
-
0 - 5V
26
V/R
Sensor ground
ON
-
0V
27
Y/R
Power supply for BAT
-
-
Battery voltage
28
Y
V ref ACTR (5V)
ON
-
0 - 5V
29
R/W
Air mix door motor (passenger) feed-
back
ON
-
0 - 5V
31
BR/Y
In-vehicle sensor motor (+)
ON
-
Battery voltage
32
LG/R
In-vehicle sensor signal
ON
-
0 - 5V
35
B
Ground
-
-
0V
36
P
CAN-L
ON
-
0 - 5V
37
L
CAN-H
ON
-
0 - 5V
38
W/V
Optical sensor (passenger)
ON
-
0 - 5V
41
Y/L
Water valve
ON
Water valve open
Battery voltage
Water valve closed
0V
42
W/G
Water valve
ON
Water valve open
0V
Water valve closed
Battery voltage
Terminal
No.
Wire
color
Item
Ignition
switch
Condition
Voltage (V)
(Approx.)
AIR CONDITIONER CONTROL
HAC-71
< WIRING DIAGRAM >
[AUTOMATIC AIR CONDITIONER]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
WIRING DIAGRAM
AIR CONDITIONER CONTROL
Wiring Diagram - Automatic Air Conditioner
INFOID:0000000009882486
ABNWA1578GB
HAC-72
< WIRING DIAGRAM >
[AUTOMATIC AIR CONDITIONER]
AIR CONDITIONER CONTROL
ABNWA1579GB
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