Terminal
No.
|
Terminal
code
|
Check
item
|
Inspection
conditions
|
Normal
conditions
|
50
|
BFAN
|
Blower fan
signal
|
Blower fan switch
position: "OFF"
|
System
voltage
|
Blower fan switch
position: "1 or 2"
|
3 - 9
V
|
Blower fan switch
position: "3 or 4"
|
1 V or
less
|
54
|
ACYE
|
Earth to the air
thermo sensor
|
Always
|
1 V or
less
|
63
|
AC/T
|
Input from the air
thermo sensor
|
Sensor probe
temperature: 0°C
|
2.5 to 2.6 V
(temperature adjustment dial is at MAX COOL
position)
|
74
|
AC/R
|
A/C compressor
relay
|
A/C
compressor: "ON"
|
0 to 4.7 V
|
A/C
compressor: "OFF"
|
System
voltage
|
84
|
AC/P
|
A/C pressure
sensor
|
Refer to .
|
Refer to .
|
86
|
BVSE& ACPE
|
Earth for A/C
pressure sensor
|
Always
|
1 V or less
|
87
|
BVS5& ACP5
|