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:
Driver Airbag (DAB) Module and Clock Spring. Description and Operation
Description
Driver Airbag (DAB) is installed in the steering wheel and electrically connected
to SRSCM via the clock spring. It protects the driver by deploying the airbag when
frontal crash occu ...
Automatic-dimming Function
To protect your vision during nighttime driving, your mirror will automatically
dim upon detecting glare from the vehicles traveling behind you. The auto-dimming
function can be controlled by the ...
Keys
The key code number is stamped on the plate attached to your key set. Should
you lose your keys, this number will enable an authorized Kia dealer to duplicate
your keys easily. Remove this plate ...