Terminal
No.
|
Terminal
code
|
Check
item
|
Check
condition
|
Normal
condition
|
1
|
SENB
|
A/C pressure
sensor power supply
|
Ignition switch:
IG2
|
5 V
|
2
|
ILO-
|
-
|
-
|
-
|
3 -
11
|
-
|
-
|
12
|
AC/P
|
A/C pressure
sensor input
|
Refer to .
|
Refer to .
|
13
|
INC
|
Interior
temperature sensor
|
Sensor probe
temperature: 25°C (4.0 kΩ)
|
2.1 to 2.7
V
|
14 -
16
|
-
|
-
|
-
|
-
|
17
|
SENG
|
Sensor
earth
|
Always
|
1 V or less
|
18
|
E
|
Earth
|
19
|
B/UP
|
Battery power
supply
|
System
voltage
|
20
|
IG1
|
IG power
supply
|
Ignition switch:
ON
|
21
|
P/TC
|
Power transistor
(DRAIN)
|
Air volume control
dial: Maximum air volume
|
0 to 2 V
|
22
|
ILL+
|
-
|
-
|
-
|
23
|
ILO+
|
24
|
ILL-
|
25
|
P/TB
|
Power transistor
(GATE)
|
Air volume control
dial: Maximum air volume
|
System
voltage
|
26 -
30
|
-
|
-
|
-
|
-
|
31
|
CANL
|
32
|
CANH
|
41
|
IG1
|
Motor power
supply
|
42
|
A/PB’
|
Air mixing damper
control motor (RH)
|
43
|
A/PA’
|
44
|
A/PB
|
45
|
A/PA
|
46
|
A/DB’
|
Air mixing damper
control motor (LH)
|
47
|
A/DA’
|
48
|
A/DB
|
49
|
A/DA
|
50
|
+
|
Fin thermo sensor
earth
|
Always
|
1 V or
less
|
51
|
M/MA
|
Mode selection damper
control motor
|
-
|
-
|
52
|
M/MB
|
53
|
M/MA’
|
54
|
M/MB’
|
55
|
F/RA
|
Outside/inside damper
control motor
|
56
|
F/RB
|
57
|
F/RA’
|
58
|
F/RB’
|
59
|
-
|
-
|
60
|
-
|
Fin thermo
sensor
|
Sensor probe
temperature: 25°C (4.0 kΩ)
|
2.1 to 2.7
V
|