Kia Optima: Inspection
Measuring Resistance
1. |
Disconnect the cruise control switch connector from
the control switch.

|
2. |
Measure resistance between terminals on the control
switch when each function switch is ON (switch is depressed).
Function switch
|
Terminal
|
Resistance
|
CANCEL
|
3 - 4
|
180Ω ± 5%
|
SET/–
|
3 - 4
|
330Ω ± 5%
|
RES/+
|
3 - 4
|
550Ω ± 5%
|
ON/OFF
|
3 - 4
|
880Ω ± 5%
|
|
3. |
If not within specification, replace switch. |
Measuring Voltage
1. |
Connect the cruise control switch connector to the
control switch.

|
2. |
Measure voltage between terminals on the harness
side connector when each function switch is ON (switch is depressed).
Function switch
|
Terminal
|
Voltage
|
CANCEL
|
3 - 4
|
0.76V ± 0.1V
|
SET/–
|
3 - 4
|
1.24V ± 0.15V
|
RES/+
|
3 - 4
|
1.77V ± 0.2V
|
ON/OFF
|
3 - 4
|
2.34V ± 0.22V
|
|
3. |
If not within specification, replace switch. |
1.
Disconnect the battery negative terminal.
Tightening torque
:4.0 ~ 6.0N.m (0.4 ~ 0.6kgf.m, 3.0 ~ 4.4lb-ft)
2.
Remove th ...
See also:
Emergency starting
Connect cables in numerical order and
disconnect in reverse order. ...
Heating and air conditioning
1. Start the engine.
2. Set the mode to the desired position. To improve the effectiveness of heating
and cooling :
- Heating: - Cooling:
3. Set the temperature control to the desired position.
...
Removal
1.
Turn the ignition switch OFF and disconnect the battery
negative (-) cable.
2.
Disconnect the EWGA connector (A).
3.
Remove the shaft ...