Repair Procedures: Inspection
- Turn the ignition switch ON.
- Manually operate the control switch and measure the voltage of the blower motor.
- Select the control switch to raise the voltage until high speed.
Courtesy of KIA MOTORS AMERICA, INC.
| Segment |
Manual Blower Voltage (V) |
| A/C ON |
A/C OFF |
| 1 |
3.8 |
3.4 |
| 2 |
4.5 |
4.5 |
| 3 |
5.8 |
5.8 |
| 4 |
7.0 |
7.0 |
| 5 |
8.6 |
8.6 |
| 6 |
9.8 |
9.8 |
| 7 |
11.3 |
11.3 |
| 8 |
Battery (+) |
- If the measured voltage is not within specification, substitute with a known-good field effect transistor and check for proper operation.
- Replace the field effect transistor if it is proved that there is a problem with it.