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:
Repair
procedures
On-vehicle Inspection
Spark Test
1.
Disconnect the ignition coil connectors (A).
2.
Remove the ignition coils (A).
...
Replacement
1.
Remove the front wheel & tire.
Tightening torque:88.3
~ 107.9N.m(9.0 ~ 11.0kgf.m, 65.1 ~ 79.6lb-ft)
...
Fuel Gauge
The fuel gauge indicates the approximate amount of fuel remaining in the fuel
tank.
Fuel tank capacity - 16.9 gal. (65 liters).
The fuel gauge is supplemented by a low fuel warning light, which ...