Terminal No.
|
Check items
|
Check conditions
|
Normal conditions
|
1
|
Power transistor (DRAIN)
|
Air volume control dial: Maximum air volume
|
0 to 2 V
|
2
|
Power transistor (GATE)
|
Air volume control dial: Maximum air volume
|
Battery voltage
|
3 -
8
|
-
|
-
|
-
|
9
|
A/C control panel (input)
|
-
|
-
|
10
|
A/C control panel (input)
|
-
|
-
|
11, 12
|
-
|
-
|
-
|
13
|
Battery power supply
|
Always
|
Battery voltage
|
14
|
Earth
|
Always
|
0 V
|
15
|
IG1 power supply
|
Ignition switch: IG1
|
Battery voltage
|
16
|
A/C pressure sensor input
|
Refer to  .
|
Refer to .
|
17
|
Interior temperature sensor
|
Sensor probe temperature: 25°C (4.0 kΩ)
|
2.1 to 2.7 V
|
18
|
Photo sensor input
|
Brightness 0 lux
|
5 V
|
Brightness 100000 lux or more (under summer sunshine)
|
0 V
|
19
|
Sensor earth
|
Always
|
0 V
|
20
|
A/C pressure sensor power supply
|
Ignition switch: IG2
|
5 V
|
21
|
Air thermo sensor earth
|
Always
|
0 V
|
22
|
Air thermo sensor
|
Sensor probe temperature: 25°C (4.0 kΩ)
|
2.1 to 2.7 V
|
23
|
-
|
-
|
-
|
24
|
Motor for air outside/inside air circulation switching damper
|
-
|
-
|
25
|
Motor for air outside/inside air circulation switching damper
|
-
|
-
|
26
|
Motor for air outside/inside air circulation switching damper
|
-
|
-
|
27
|
Motor for air outside/inside air circulation switching damper
|
-
|
-
|
28
|
Air mix damper motor
|
-
|
-
|
29
|
Motor power supply
|
-
|
-
|
30
|
Air outlet changeover damper motor
|
-
|
-
|
31
|
Air outlet changeover damper motor
|
-
|
-
|
32
|
Air outlet changeover damper motor
|
-
|
-
|
33
|
Air outlet changeover damper motor
|
-
|
-
|
34
|
Air mix damper motor
|
-
|
-
|
35
|
Air mix damper motor
|
-
|
-
|
36
|
Air mix damper motor
|
-
|
-
|
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