Kia Forte: Heater & A/C Control Unit (Manual) Components

| Connector Pin Function |
| Connector |
No. |
Description |
Connector |
No. |
Description |
| A |
1 |
Ground |
B |
14 |
Intake actuator (Recirculation) |
| 2 |
Middle - High |
15 |
Sensor signal |
||
| 3 |
Middle - Low |
16 |
Ground |
||
| 4 |
High |
17 |
Illumination (+) (Tail) |
||
| 5 |
Common |
18 |
Sensor REF (+5V) |
||
| 6 |
Low |
19 |
Detent OUT (+) |
||
| B |
1 |
Battery (+) |
20 |
Max blower ON signal |
|
| 2 |
IGN 2 |
21 |
Evaporator temperature sensor (+) |
||
| 3 |
IGN 1 |
22 |
Ambient temperature sensor (+) |
||
| 4 |
HTD |
23 |
PTC relay (PTC only) |
||
| 5 |
Rear defog switch |
24 |
ECV (+) (ECV only) |
||
| 6 |
Mode actuator feedback |
25 |
ECV (-) - ground (ECV only) |
||
| 7 |
Temperature control actuator feedback |
26 |
- |
||
| 8 |
Intake actuator feedback |
27 |
C_CAN (High) |
||
| 9 |
Mode control actuator (Vent) |
28 |
C_CAN (Low) |
||
| 10 |
Mode control actuator (Defrost) |
29 |
- |
||
| 11 |
Temperature control actuator (Cool) |
30 |
Blower ON signal to common |
||
| 12 |
Temperature control actuator (Warm) |
31 |
Ground |
||
| 13 |
Intake actuator (Fresh) |
32 |
Illumination (-) (Rheostat) |
Controller
Heater & A/C Control Unit (Manual) ReplacementInjector Removal
1.
Turn the ignition switch OFF and disconnect the battery negative
(-) cable.
2.
Release the residual pressure in fuel line (Refer to the ...
Relay Box (Passenger Compartment) Installation
1.
Install the smart junction box.
2.
Install the crash pad lower panel.
3.
Check that all system operates norm ...
Removal
Handle the sensor with care.
1.
Remove the tire.
(Refer to Tire/Wheels - "Tire& ...