Kia Optima: Inspection
2. |
Manually operate the control
switch and measure the voltage of blower motor. |
3. |
Select the control switch to
raise voltage until high speed.

Specification
Fan
|
Motor Voltage
|
Manual
|
First speed
|
3.8 ±0.5V
|
Second speed
|
5.0 ±0.5V
|
Third speed
|
6.2 ±0.5V
|
Fourth speed
|
7.4 ±0.5V
|
Fifth speed
|
8.6 ±0.5V
|
Sixth speed
|
9.8 ±0.5V
|
Seventh speed
|
11.0 ±0.5V
|
eighth speed
|
Battery
|
*AUTO COOLING: Auto speed (4.5V~B+)
*AUTO HEATING: Auto speed (4.5V~11.0V) |
4. |
If the measured voltage is not
specification, substitute with a known-good power mosfet and check for proper
operation. |
5. |
If the problem is corrected,
replace the power mosfet. |
1.
1. Disconnect the negative (-)
battery terminal.
2.
Remove the main crash pad lower
cover (A).
3.
Disconnect the power mosfet connector
...
See also:
Inspection
1.
Check for the following items visually.
A.
Cracks or leakage of the canister
B.
Loose connection, distortion, or damage of
...
Air Bag Warning
This warning light will
remain on for approximately 6 seconds each time you turn the ignition switch ON.
If the system does not operate as described or if the light comes on while the vehicle
is ...
Parking Assist Sensor. Components and Components Location
Component
...