Terminal No.
|
Check items
|
Check conditions
|
Normal conditions
|
1
|
ILL power supply
|
Lighting switch: ON
|
System voltage
|
2
|
ILL earth
|
Always
|
0 V
|
3 - 5
|
-
|
-
|
-
|
6
|
A/C compressor input
|
A/C Compressor relay: ON
|
System voltage
|
7
|
-
|
-
|
-
|
8
|
Sensor earth (front side)
|
Always
|
0 V
|
9
|
Earth
|
Always
|
0 V
|
10
|
-
|
-
|
-
|
11
|
Power transistor output
|
When the blower is operating
|
0 - 3.5 V (alternative effective value)
|
12
|
Engine-A/T-ECU <3800> or Engine-ECU <3200> output
|
A/C low
|
System voltage
|
13
|
Engine-A/T-ECU <3800> or Engine-ECU <3200> output
|
A/C: ON
|
System voltage
|
14
|
Engine-ECU <3200> output
|
PTC heater: ON
|
System voltage
|
15
|
Rear window defogger relay
|
Rear window defogger relay : ON
|
0 - 1 V
|
16
|
Front blower relay
|
Ignition switch: ON
|
0 - 1.5 V
|
17
|
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
|
0.5 V
|
18
|
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
|
0.5 V
|
19
|
Back-up power supply
|
Always
|
System voltage
|
20
|
IG2 power supply
|
Ignition switch: ON
|
System voltage
|
21
|
-
|
-
|
-
|
22
|
Mode selection damper control motor (Potentiometer input)
|
DEF position
|
0.7 - 1.3 V
|
23
|
Front air mixing damper control motor (Potentiometer input)
|
Front air mix damper motor MAX HOT position
|
0.7 - 1.3 V
|
24
|
A/C pressure sensor input
|
Refer to ![](../../../buttons/03btn007.png)
|
Refer to ![](../../../buttons/03btn007.png)
|
25
|
Heater water temperature sensor
|
Sensor probe temperature: 25°C (5 kΩ)
|
2.8 V
|
26
|
Photo sensor input
|
Brightness 0 lux
|
5 V
|
Brightness 100000 lux or more
|
0 V
|
27
|
Air thermo sensor
|
Sensor probe temperature: 25°C (1.5 kΩ)
|
2.2 V
|
28
|
Ambient air temperature sensor
|
Sensor probe temperature 25°C (1.7 kΩ)
|
1.9 V
|
29
|
Interior temperature sensor
|
Sensor probe temperature: 25°C (4 kΩ)
|
2.1 - 2.7 V
|
30
|
Sensor power supply (front side)
|
Ignition switch: ON
|
5 V
|
31
|
Diagnosis code input
|
-
|
0 V
|
32
|
-
|
-
|
-
|
33
|
Outside/inside air selection damper motor (Air recirculation position)
|
When setting the Fresh air position
|
0.5 V
|
When setting the air recirculation position
|
System voltage
|
34
|
Outside/inside air selection damper motor (Fresh air position)
|
When moving to air recirculation position
|
0.5 V
|
When moving to fresh air position
|
System voltage
|
35
|
Air outlet changeover damper motor (FACE)
|
When moving toward FACE position
|
System voltage
|
When moving toward DEF position
|
0.5 V
|
36
|
Air outlet changeover damper motor (DEF)
|
When moving toward DEF position
|
System voltage
|
When moving toward FACE position
|
0.5 V
|
41
|
Sensor power supply (rear side) <Vehicles with dual A/C>
|
Ignition switch: ON
|
5 V
|
42
|
Rear air mixing damper control motor (Potentiometer input) <Vehicles with dual A/C>
|
Rear air mix damper motor MAX HOT position
|
1 V
|
Rear air mix damper motor MAX COOL position
|
4 V
|
43
|
Sensor earth (rear side) <Vehicles with dual A/C>
|
Always
|
0 V
|
44
|
Rear blower relay <Vehicles with dual A/C>
|
Ignition switch: ON
|
0 - 1 V
|
45
|
Rear fan switch <Vehicles with dual A/C>
|
Ignition switch: ON Rear fan switch ON
|
System voltage
|
46
|
-
|
-
|
-
|
47
|
Rear temperature adjustment dial
|
Rear temperature adjustment dial : MAX HOT
|
1 V
|
Rear temperature adjustment dial
|
Rear temperature adjustment dial : MAX COOL
|
4 V
|
48, 49
|
Mode selection damper control motor
|
Rear temperature adjustment dial : Halfway position
|
1 - 12 V
|
50
|
Rear mode selection damper control motor
|
Ignition switch: ON
|
1 - 12 V
|
51
|
Rear air mix damper motor (HOT) <Dual 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
|
0.5 V
|
52
|
Rear air mix damper motor (COOL) <Dual 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
|
0.5 V
|