Kia Optima Hybrid: Heater / 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 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.
Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Using the screwdriver, remove the side cover (A).

3.
Loosen the mounting screw and then remove the crash pad lower cover (A).

4.
Disconnect the connector (A), and then remove the crash pad lower cover.

5.
Remove the shower duct (A).

6.
Loosen the mounting bolts and than remove the BCM.
(Refer to BE group - “BCM”)
7.
Disconnect the mode control actuator connector (A).
8.
Loosen the mounting screw and then remove the mode control actuator (B).

9.
Installation is the reverse order of removal.
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 ...

Heater hose pump Repair procedures

Inspection 1. Connect the battery voltage and check the heater hose pump motor rotation. 1. +2. - 2. If the heater hose pump voltage is not operated well, substitute with a known-good heater hose pump ...

Other information:

Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Trunk Lid Repair procedures


Replacement Trunk Lid Assembly Replacement     • When removing and installing the trunk lid, an assistant is necessary. • Wear gloves to protect hands from injury. 1. Loosen the trunk inside handle (A) mounting screws. 2. Detach the clips, then remove the trunk lid trim (A). 3. Disconnect ...

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


Specifications Front Suspension ItemSpecificationSuspension typeMacPherson StrutShock absorberTypeHPD (High Performance Damper)Coil springFree Height [I.D. color]299.5mm (11.79 in.) [White - Yellow] Rear Suspension ItemSpecificationSuspension typeMulti linkShock absorberTypeHPD (High Performance Damper)Coil ...

© 2024 Copyright www.koptimatfhev.com