Kia Sportage: Heater & A/C Control Unit(Full Automatic): Components and Components Location| Component |

| Connector | Pin NO | Function | Connector | Pin NO | Function |
| Connector(A) | 1 | Battery | Connector(B) | 1 | CAN (LOW) |
| 2 | Tail Lamp (ILL+) | 2 | CAN (HIGH) | ||
| 3 | IG2 | 3 | Intake Actuator (F/B) | ||
| 4 | DR Temp Actuator (COOL) | 4 | Mode Actuator (F/B) | ||
| 5 | DR Temp Actuator (WARM) | 5 | PS Temp Actuator (F/B) | ||
| 6 | Detent | 6 | DR Temp Actuator (F/B) | ||
| 7 | Mode Actuator (VENT) | 7 | Diagnosis (Cluster Ion) | ||
| 8 | Mode Actuator (DEF) | 8 | V Ref (+5V) | ||
| 9 | - | 9 | - | ||
| 10 | - | 10 | - | ||
| 11 | - | 11 | ECV IN | ||
| 12 | Rheostat (ILL-) | 12 | GND | ||
| 13 | GND | 13 | HI- Scan(L-line) | ||
| 14 | IG1 | 14 | Evaporator Sensor | ||
| 15 | Ion Signal | 15 | Ambient Sensor | ||
| 16 | Intake Actuator (FRE) | 16 | - | ||
| 17 | Intake Actuator (REC) | 17 | LH Photo (-) | ||
| 18 | Clean Signal | 18 | RH Photo (-) | ||
| 19 | Blower Motor (+) | 19 | - | ||
| 20 | PS Temp Actuator (COOL) | 20 | - | ||
| 21 | PS Temp Actuator (WARM) | 21 | - | ||
| 22 | Power Mosfet (GATE) | 22 | ECV Out | ||
| 23 | Power Mosfet (DRAIN) | | |||
| 24 | HTD(Rear Def Ind.) | ||||
| 25 | Rear Def S/W (Low) | ||||
| 26 | Sensor GND | ||||
Heater & A/C Control Unit(Manual): Repair procedures
Heater & A/C Control Unit(Full Automatic): Repair proceduresDescription and Operation
Description
Remote Keyless Entry System
The described function is a radio-frequency remote control
for central doors locking / unlocking, trunk release and Panic activity
of an automotive vehi ...
Electronic stability control (ESC)
The Electronic Stability control (ESC) system is designed to stabilize the vehicle
during cornering maneuvers. ESC checks where you are steering and where the vehicle
is actually going. ESC appl ...