Nissan Frontier. Manual - part 911
HAC-198
< ECU DIAGNOSIS INFORMATION >
[MANUAL A/C (TYPE 2)]
AIR CONDITIONER CONTROL
AIR CONDITIONER CONTROL
Front Air Control Terminals Reference Values
INFOID:0000000009478408
Measure voltage between each terminal and ground by following
Terminals and Reference Values for front air control.
FRONT AIR CONTROL HARNESS CONNECTOR TERMINAL LAYOUT
TERMINALS AND REFERENCE VALUES FOR FRONT AIR CONTROL
WJIA1302E
WJIA2011E
Terminal
No.
Wire
color
Item
Ignition
switch
Condition
Voltage (V)
(Approx.)
1
BR
Mode door motor CW
ON
Clockwise rotation
Battery voltage
2
W
Air mix door motor CW
ON
Clockwise rotation
Battery voltage
3
GR
Air mix door motor CCW
ON
Counterclockwise rotation
Battery voltage
4
Y
Intake door motor CW
ON
Clockwise rotation
Battery voltage
5
BG
Intake door motor CCW
ON
Counterclockwise rotation
Battery voltage
6
W/G
Power supply for IGN
ON
-
Battery voltage
8
G
Illumination +
ON
Park lamps ON
Battery voltage
9
BR
Illumination -
-
Park lamps ON
10
W
Compressor ON signal
ON
A/C switch OFF
5V
ON
A/C switch ON
0V
11
Y
Rear defrost request
ON
-
Battery voltage
12
L
Intake sensor
ON
-
0 - 5V
13
V
Sensor ground
ON
-
0 - 5V
14
R
Mode door motor CCW
ON
Counterclockwise rotation
Battery voltage
18
BR
Front blower monitor
ON
Front blower motor OFF
Battery voltage
Front blower motor ON
0V
PIIA2344E