Infiniti QX56 (JA60). Manual — part 608
![](/vehicles/zatt/vend/genn/xcometarsthi.png)
AIR CONDITIONER CONTROL
HAC-89
< ECU DIAGNOSIS >
[AUTOMATIC AIR CONDITIONER]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
ECU DIAGNOSIS
AIR CONDITIONER CONTROL
A/C Auto Amp. Terminals Reference Values
INFOID:0000000005147732
Measure voltage between each terminal and ground by following
Terminals and Reference Value for A/C auto amp. (1).
A/C AUTO AMP. HARNESS CONNECTOR TERMINAL LAYOUT
TERMINALS AND REFERENCE VALUES FOR A/C AUTO AMP.
AWIIA0170ZZ
AWIIA0840ZZ
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) 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
12
G/Y
Variable blower control (rear)
ON
-
0 - 5V
13
G/R
Variable blower control (front)
ON
-
0 - 5V
PIIA2344E
![](/vehicles/zatt/vend/genn/ghenouke.png)
HAC-90
< ECU DIAGNOSIS >
[AUTOMATIC AIR CONDITIONER]
AIR CONDITIONER CONTROL
14
G/W
Air mix door motor (passenger) CW
ON
Clockwise rotation
Battery voltage
15
Y/G
Power supply for IGN
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 (front)
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
30
R/Y
Mode door motor (Rear) feedback
ON
-
0 - 5V
31
BR/Y
In-vehicle sensor motor (+)
ON
-
Battery voltage
32
LG/R
In-vehicle sensor signal
ON
-
0 - 5V
33
R/Y
Air mix door motor (Rear) feedback
ON
-
0 - 5V
36
B
Ground
-
-
0V
40
P
CAN-L
ON
-
0 - 5V
41
L
CAN-H
ON
-
0 - 5V
42
W/V
Optical sensor (passenger)
ON
-
0 - 5V
43
GR/R
Mode door motor (Rear) CW
ON
Clockwise rotation
Battery voltage
44
L/Y
Mode door motor (Rear) CCW
ON
Counterclockwise rotation
Battery voltage
45
Y/L
Water valve
ON
Water valve open
Battery voltage
Water valve closed
0V
46
W/G
Water valve
ON
Water valve open
0V
Water valve closed
Battery voltage
47
O
LIN BUS (rear)
ON
-
Battery voltage
48
O
LIN BUS (front)
ON
-
Battery voltage
49
GR/R
Air mix door motor (Rear) CW
ON
Clockwise rotation
Battery voltage
50
L/Y
Air mix door motor (Rear) CCW
ON
Counterclockwise rotation
Battery voltage
Terminal
No.
Wire
color
Item
Ignition
switch
Condition
Voltage (V)
(Approx.)
![](/vehicles/zatt/vend/genn/ffo.png)
AIR CONDITIONER CONTROL
HAC-91
< ECU DIAGNOSIS >
[AUTOMATIC AIR CONDITIONER]
C
D
E
F
G
H
J
K
L
M
A
B
HAC
N
O
P
Wiring Diagram
INFOID:0000000005147733
ABIWA0062GB
![](/vehicles/zatt/vend/genn/gicokesha.png)
HAC-92
< ECU DIAGNOSIS >
[AUTOMATIC AIR CONDITIONER]
AIR CONDITIONER CONTROL
ABIWA0054GB
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