Terminal No.
|
Check items
|
Inspection conditions
|
Normal conditions
|
1 - 4
|
-
|
-
|
-
|
5
|
Foot area air outlet/main
battery cooling selection damper motor (drive battery cooling side)
|
When the main battery moves to the cooling side
|
System voltage
|
When foot area air outlet is selected
|
0 V
|
6
|
Foot area air outlet/main
battery cooling selection damper motor (foot area air outlet side)
|
When the main battery moves to the cooling side
|
0 V
|
When foot area air outlet is selected
|
System voltage
|
7
|
Heater water pump relay
|
Heater water pump relay: ON
|
1 V or less
|
8
|
-
|
-
|
-
|
9
|
Communication with the A/C-ECU
|
-
|
-
|
10
|
Earth of the A/C-ECU
|
-
|
-
|
11
|
Communication with the A/C compressor
|
-
|
-
|
12
|
-
|
-
|
-
|
13
|
Back-up power supply
|
-
|
System voltage
|
14
|
Earth
|
Always
|
0 V
|
15
|
Power supply
|
A/C relay: ON
|
System voltage
|
16
|
A/C pressure sensor
|
Refer to  .
|
Refer to .
|
17
|
Heater inlet water temperature sensor
|
Temperature at the sensor 25°C (10 kΩ)
|
1.0 to 1.5 V
|
18
|
Heater outlet water temperature sensor
|
Temperature at the sensor 25°C (10 kΩ)
|
1.0 to 1.5 V
|
19
|
Sensor earth
|
Always
|
0 V
|
20
|
Sensor power supply
|
Electric motor switch: ON
|
5 V
|
21 to 23
|
-
|
-
|
-
|
24
|
Air recirculation/fresg air selection damper
motor and potentiometer
|
Air recirculation/fresh air selection damper
motor fresh air position
|
0 to 1.5 V
|
25
|
heater 12 V power supply
|
Electric motor switch: ON
|
System voltage
|
26 to 28
|
-
|
-
|
-
|
29
|
Heater water pump assembly input
|
Heater water pump assembly: ON
|
12 V
|
30
|
Air recirculation/fresh air
selection damper motor
|
When moving to air recirculation position
|
System voltage
|
When moving to fresh air position
|
1 V or less
|
31
|
Air recirculation/fresh air
selection damper motor
|
When moving to fresh air position
|
System voltage
|
When moving to air recirculation position
|
1 V or less
|
32
|
-
|
-
|
-
|
33
|
Heater output
|
At max. heater output
|
3.0 to 7.0V
|
34
|
Heater output
|
At max. heater output
|
3.0 to 7.0V
|
35
|
Heater output
|
At max. heater output
|
3.0 to 7.0V
|
36
|
Heater output
|
At max. heater output
|
3.0 to 7.0V
|
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