Terminal
No.
|
Check
items
|
Check
conditions
|
Normal
conditions
|
1
|
Sensor
earth
|
Always
|
0 V
|
2
|
Front power
transistor (DRAIN)
|
Air volume control
dial: Maximum air volume (Preset temperature
18°C)
|
0 - 2
V
|
3
|
Front power
transistor (GATE)
|
Air volume control
dial: Maximum air volume (Preset temperature
18°C)
|
System
voltage
|
4
|
Back-up power
supply
|
Always
|
System
voltage
|
5
|
ACC power
supply
|
Ignition switch:
ACC
|
System
voltage
|
6
|
IG2 power
supply
|
Ignition switch:
IG2
|
System
voltage
|
7
|
Earth
|
Always
|
0 V
|
8~10
|
-
|
-
|
-
|
11
|
Compressor relay
input
|
Compressor relay:
ON
|
System
voltage
|
12
|
Rear window
defogger relay
|
Rear window
defogger relay : ON
|
0 - 1
V
|
13
|
PTC heater switch
indicator <Vehicles with
rear heater or dual automatic A/C>
|
PTC heater switch:
ON
|
0 - 1
V
|
PTC switch:
OFF
|
0 V
|
14
|
Sensor power
supply:
|
Ignition switch:
IG2
|
5 V
|
15
|
Rear temperature
control lever <Vehicles with dual automatic
A/C>
|
Rear temperature
control lever MAX HOT position
|
0 V
|
16, 17
|
-
|
-
|
-
|
18
|
Interior
temperature sensor
|
Sensor probe
temperature: 25°C (4kΩ)
|
2.1 - 2.7
V
|
19
|
Air thermo
sensor
|
Sensor probe
temperature: 25°C (4kΩ)
|
2.1 - 2.7
V
|
20
|
Front air mix
damper motor (Potentiometer input)
|
Front air mix
damper motor MAX HOT position
|
1.2 - 1.6
V
|
21
|
Air outlet
changeover damper motor (Potentiometer input)
|
DEF
position
|
0.5 - 0.8
V
|
22
|
Rear air mix damper
motor (Potentiometer input) <Vehicles
with dual automatic A/C>
|
Rear air mix damper
motor MAX HOT position
|
0.8 - 1.2
V
|
23
|
Solar sensor
input
|
Brightness 0
lux
|
5 V
|
Brightness 100000
lux or more
|
0 V
|
24
|
Ambient temperature
sensor
|
Sensor probe
temperature 25°C (1.5k Ω)
|
2.1 - 2.7
V
|
25
|
A/C pressure
sensor input
|
Refer to ![](../../../buttons/03btn007.png)
|
Refer to ![](../../../buttons/03btn007.png)
|
26
|
Heat switch
<Vehicles with dual automatic
A/C>
|
Ignition switch:
IG2 Heater switch ON
|
System
voltage
|
31
|
Front air mix damper
motor (COOL)
|
When the front air
conditioner is moved to the COOL position
|
System
voltage
|
When the front air
conditioner is moved to the HOT position
|
0 - 1
V
|
32
|
Front air mix damper
motor (HOT)
|
When the front air
conditioner is moved to the HOT position
|
System
voltage
|
When the front air
conditioner is moved to the COOL position
|
0 - 1
V
|
33
|
Air outlet changeover
damper motor (FACE)
|
When moving toward
FACE position
|
System
voltage
|
When moving toward
DEF position
|
0 - 1
V
|
34
|
Air outlet changeover
damper motor (DEF)
|
When moving toward
DEF position
|
System
voltage
|
When moving toward
FACE position
|
0 - 1
V
|
35
|
Rear air mix damper
motor (COOL) <Vehicles
with dual automatic A/C>
|
When the rear air
conditioner is moved to the COOL position
|
System
voltage
|
When the rear air
conditioner is moved to the HOT position
|
0 - 1
V
|
36
|
Rear air mix damper
motor (HOT) <Vehicles
with dual automatic A/C>
|
When the rear air
conditioner is moved to the HOT position
|
System
voltage
|
When the rear air
conditioner is moved to the COOL position
|
0 - 1
V
|
37
|
Outside/inside
air selection damper motor
(Fresh air position)
|
When setting the
Fresh air position
|
0 - 1
V
|
When setting the
air recirculation position
|
System
voltage
|
38
|
Outside/inside
air selection damper motor
(Air recirculation position)
|
When moving to air
recirculation position
|
0 - 1
V
|
When moving to
fresh air position
|
System
voltage
|
35~42
|
-
|
-
|
-
|
43
|
ILL power
supply
|
Lighting switch:
ON
|
System
voltage
|
44
|
ILL earth
|
Always
|
0 V
|
45
|
Front blower
relay
|
Ignition switch:
IG2
|
0 - 1
V
|
46
|
PTC heater relay
<Vehicles with dual automatic
A/C>
|
PTC heater : ON
|
0 - 1
V
|
PTC heater : OFF
|
System
voltage
|
51
|
Rear temperature
control lever indicator <Vehicles
with dual automatic A/C>
|
Rear air volume
adjusting switch : OFF
|
System
voltage
|
Rear air volume
adjusting switch : Other than OFF
|
0 - 1
V
|
52
|
Rear air
conditioner switch indicator (AUTO) <Vehicles with
dual automatic A/C>
|
Rear air volume
adjusting switch : AUTO
|
0 - 1
V
|
53
|
Rear air
conditioner switch indicator (Lo) <Vehicles with rear
heater, rear cooler or dual automatic
A/C>
|
Rear air volume
adjusting switch : 1
|
0 - 1
V
|
54
|
Rear air
conditioner switch indicator (Me) <Vehicles with rear
heater, rear cooler or dual automatic
A/C>
|
Rear air volume
adjusting switch : 2
|
0 - 1
V
|
55
|
Rear air
conditioner switch indicator (Hi) <Vehicles with rear
heater, rear cooler or dual automatic
A/C>
|
Rear air volume
adjusting switch : 3
|
0 - 1
V
|
56
|
Rear blower
relay
|
Ignition switch: ON
|
0 - 1
V
|
57
|
-
|
-
|
-
|
58
|
Rear fan switch
indicator <Vehicles with rear heater, rear
cooler or dual automatic A/C>
|
Rear fan switch:
Other than OFF
|
0 V
|
59
|
Rear power
transistor (DRAIN)
|
Rear air volume
adjusting switch : 3 (Preset temperature
20°C)
|
0 - 2
V
|
60
|
Rear power
transistor (GATE)
|
Rear air volume
adjusting switch : 3 (Preset temperature
20°C)
|
System
voltage
|
61-64
|
-
|
-
|
-
|
65
|
Rear air
conditioner switch (Shielded wire) <Vehicles with rear
heater, rear cooler or dual automatic
A/C>
|
Always
|
0 V
|
66
|
Rear air
conditioner switch (Hi) <Vehicles with rear heater,
rear cooler or dual automatic A/C>
|
Rear air volume
adjusting switch : 3
|
Approximately 5
V
|
67
|
Rear air
conditioner switch (Me) <Vehicles with rear heater,
rear cooler or dual automatic A/C>
|
Rear air volume
adjusting switch : 2
|
Approximately 5
V
|
68
|
Rear air
conditioner switch (Lo) <Vehicles with rear heater,
rear cooler or dual automatic A/C>
|
Rear air volume
adjusting switch : 1
|
Approximately 5
V
|
69
|
Rear air
conditioner switch (AUTO) <Vehicles with dual
automatic
A/C>
|
Rear air volume
adjusting switch : AUTO
|
Approximately 5
V
|
70
|
Rear air
conditioner switch (OFF) <Vehicles with rear heater,
rear cooler or dual automatic A/C>
|
Rear air volume
adjusting switch : OFF
|
Approximately 5
V
|
71
|
Rear fan switch
input
|
Rear fan switch: ON
(switch pushed) Ignition switch: IG2
|
System
voltage
|
72
|
Rear air
conditioner switch indicator power supply
|
Rear air volume
adjusting switch : Other than OFF
|
System
voltage
|