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 Power Window Switch (1)
...
Replacement
1.
Disconnect the negative (-) battery
terminal.
2.
Remove the main crash pad lower
cover (A).
3.
Disconnect the blower resistor
connector ...
Hazardous driving conditions
When hazardous driving conditions are encountered such as water, snow, ice, mud,
sand, or similar hazards, follow these suggestions:
Drive cautiously and allow extra distance for braking.
Avoi ...