Components
Connector pin function
Connector |
PIN NO. |
Function |
Connector |
PIN No. |
Function |
Connector(A) |
1 |
GND |
Connector(B) |
18 |
Hazard Signal |
2 |
Middle High |
19 |
- |
||
3 |
Middle Low |
20 |
Rheostat (ILL -) |
||
4 |
High |
21 |
IGN2 |
||
5 |
Common |
22 |
IGN1 |
||
6 |
Low |
23 |
ACC |
||
Connector(B) |
1 |
BAttery |
24 |
- |
|
2 |
Tail Lamp (ILL+) |
25 |
- |
||
3 |
Sensor REF (+5V) |
26 |
Rear Defog S/W |
||
4 |
Mode Actuator (F/B) |
27 |
- |
||
5 |
Temp Actuator (F/B) |
28 |
- |
||
6 |
Intake Actuator (F/B) |
29 |
Detent Out (+) |
||
7 |
Evaporator Sensor (+) |
30 |
Blower F/B |
||
8 |
Ambient Sensor (+) |
31 |
Sensor GND |
||
9 |
- |
32 |
- |
||
10 |
Blower Common |
33 |
C – Can HIGH |
||
11 |
HTD |
34 |
C – Can LOW |
||
12 |
Mode Actuator (VENT) |
35 |
ECV + |
||
13 |
Mode Actuator (DEF) |
36 |
ECV – (GND) |
||
14 |
Temp Actuator (COOL) |
37 |
- |
||
15 |
Temp Actuator (WARM) |
38 |
Sensor GND |
||
16 |
Intake Actuator (FRE) |
39 |
GND |
||
17 |
Intake Actuator (REC) |
40 |
GND |
Removal
1.
Turn the ignition switch OFF and disconnect the battery
negative (-) cable.
2.
Disconnect the engine coolant temperature sensor
connector (A).
...
Inspection
1.
Immerse the thermostat in water
and gradually heat the water.
2.
Check the valve opening temperature.
Valve opening temperature:
82 ± 1.5°C (17 ...
Disassembly
•
Use fender covers to
avoid damaging painted surfaces.
•
To avoid damage, unplug
...