Kia Optima Hybrid: Heater / Mode Control Actuator Description and Operation

Description
The mode control actuator is located at the heater unit.
It adjusts position of mode door by operating mode control actuator based on signal of A/C control unit. Pressing mode select switch makes the mode control actuator shift in order of vent> B/L > floor > mix.
Mode Control Actuator Components and Components Location

Component Location ...

Mode Control Actuator Repair procedures

Inspection 1. Ignition "OFF” 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 ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Power Door Lock Switch Repair procedures


Inspection Driver Door Lock Switch Inspection 1. Disconnect the negative (-) battery terminal. 2. Remove the front door trim panel. (Refer to the BD group - "Front door") 3. Disconnect the connector from the power window switch module. 4. Check for continuity between the terminals in each switch position ...

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Thermostat Troubleshooting


Troubleshooting SymptomsPossible CausesRemedyCoolant leakage • From the thermostat gasket Check the mounting bolts • Check the torque of the mounting bolts • Retighten the bolts and check leakage again. Check the gasket for damage • Check gasket or seal for damage • Replace gaskets and reuse ...

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