Optima V6-2.7L VIN 4 (2007)
Air Door Actuator / Motor: Service and Repair
Temperature Control Actuator
INSPECTION
1. Ignition "OFF".
2. Disconnect the connector of temperature control actuator.
3. Verify that the temperature control actuator operates to the hot position when connecting 12V to the terminal 3 and grounding terminal 4.
Verify that the temperature control actuator operates to the cool position when connecting in the reverse.
4. Check the voltage between terminals 6 and 7.
Specification
It will feedback current position of actuator to controls.
5. If the measured voltage is not specification, substitute with a known-good temperature control actuator and check for proper operation.
6. If the problem is corrected, replace the temperature control actuator.
REPLACEMENT
1. Disconnect the negative (-) battery terminal.
2. Remove the driver's crash pad lower panel
3. Disconnect the temperature control actuator connector (A) after removing the air duct.
4. Loosen the mounting screw and then remove the temperature control actuator (B).
5. Installation is the reverse order of removal.
