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:
Installation
1.
Installation is the reverse of
removal.
After replacement or reinstallation procedure of the valve body assembly, ...
TCS ON/OFF MODE
In the TCS ON mode, the indicator in the instrument cluster will not be illuminated.
The indicator will illuminate when the ignition key is turned to the “ON” position,
but should go off after 3 se ...
Interior C
Front pillar trim mounting hole (Ø12)
Front pillar trim mounting hole (Ø8.4)
Cowl cross ...