Kia Optima: Inspection
2. |
Disconnect the connector of mode
control actuator. |
3. |
Verify that the mode control
actuator operates to the defrost mode when connecting 12V to the terminal
3and grounding terminal 7. |
4. |
Verify that the mode control
actuator operates to the vent mode when connecting in the reverse.

1. -
2. -
3. Defrost mode
4. Sensor ground
|
5. Feedback signal
6. 5V(Vcc)
7. Vent mode
|
|
5. |
Check the voltage between terminals
5 and 6. Specification
Door position
|
Voltage(4-5)
|
Error detecting
|
Max. cooling
|
0.3 ± 0.15V
|
Low voltage :0.1V or less
|
Max. heating
|
4.7 ± 0.15V
|
High voltage :4.9V or more
|
It will feedback current position of actuator to controls.
|
6. |
If the measured voltage is not
specification, substitute with a known-good mode control actuator and check
for proper operation. |
7. |
If the problem is corrected,
replace the mode control actuator. |
1.
Disconnect the negative (-) battery
terminal.
2.
Using the screwdriver, remove
the side cover (A).
3.
Loosen the mounting screw and
the ...