Kia Rio: Heater & A/C Control Unit (MANUAL) Components
Connector pin function
| Connector |
Pin No |
Function |
Connector |
Pin No |
Function |
| A |
1 |
Ground |
B |
18 |
Intake Actuator Feedback |
| 2 |
Middle High |
19 |
Temperature Actuator Feedback |
||
| 3 |
Middle Low |
20 |
Vref (5V) |
||
| 4 |
High |
21 |
- |
||
| 5 |
Low |
22 |
- |
||
| 6 |
- |
23 |
Rear Defrost Switch (Low) |
||
| B |
1 |
Mode Actuator (Vent) |
24 |
HTD (Rear Defrost Indicator) |
|
| 2 |
Mode Actuator (Defog) |
25 |
Detent Out (+) |
||
| 3 |
Intake Actuator (Fresh) |
26 |
- |
||
| 4 |
Intake Actuator (Recirculation) |
27 |
Evaporator Temperature Sensor |
||
| 5 |
Temperature Actuator (Cool) |
28 |
Ambient Temperature Sensor |
||
| 6 |
Temperature Actuator (Warm) |
29 |
- |
||
| 7 |
PTC On Signal |
30 |
- |
||
| 8 |
PTC Relay #2 |
31 |
ECV IN |
||
| 9 |
PTC Relay #3 |
32 |
ECV OUT |
||
| 10 |
Seat Warmer Signal (Low) - Driver |
C |
1 |
IGN 2 |
|
| 11 |
Seat Warmer Signal (High) - Driver |
2 |
Rheostat (ILL-) |
||
| 12 |
- |
3 |
Sensor Ground |
||
| 13 |
CAN (Low) |
4 |
Battery (+) |
||
| 14 |
CAN (High) |
5 |
Tail Lamp (+) |
||
| 15 |
Blower Feedback |
6 |
Blower Common Signal (-) |
||
| 16 |
Ground |
7 |
IGN 1 |
||
| 17 |
Mode Actuator Feedback |
8 |
Ground |
Controller
...
See also:
Rain Sensor Removal
The rain sensor may not operate properly if contaminated. Protect
the rain sensor surface by not removing the cover unti ...
Inspection
Clutch Pedal Inspection
1.
Measure the clutch pedal height (from the face of the pedal pad
to the floorboard) and the clutch pedal clevis pin play (measured at
the ...
Oil Pan: Removal
1.
Remove the under covers (A).
Tightening torque:
6.9 ~ 10.8 N.m (0.7 ~ 1.1 kgf.m, 5.1 ~ 8.0 lb-ft)
...
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