Kia Optima: Heating, Ventilation and Air Conditioning

Kia Optima DL3 2019-2020 Service and Repair Manual / Heating, Ventilation and Air Conditioning

Service data
Service Data

Air Conditioner

ltem
Specification
Compressor
Type
6SAS14
Oil type & Capacity
ND-OIL 12 80 ± 10 cc (2.82 ± 0.35 oz.)
Pulley type
6PK-TYPE
Displacement
140.6 cc / rev
Expansion valve
Type
Block type
Refrigerant
Type
R-134a
R-1234yf
Capacity
600 ± 25 g (21.2 ± 0.88 oz.)
520 ± 25 g (18.3 ± 0.88 oz.)

Blower Unit

Item
Specification
Fresh and recirculation
Operating method
Actuator
Blower
Type
Sirocco pan
Speed step
Auto + 8 speed (Automatic) / 1 - 4 speed (Manual)
Speed control
Power mosfet (Automatic) / Resistor (Manual)
Air filter
Type
Particle filter / HEPA combi filter

Heater and Evaporator Unit

Item
Specification
Heater
Type
Fin & Tube type
Type
Tube - Fin 1Way
Controller
Type
Manual control
FATC control

Tightening torque
Tightening Torques

Items
N.m
kgf.m
lb-ft
Compressor
21.6 - 32.4
2.2 - 3.3
15.9 - 23.9
Condenser - Discharge hose
8.8 - 13.7
0.9 - 1.4
6.5 - 10.1
Condenser - Liquid tube
Compressor - Discharge hose
21.6 - 32.4
2.2 - 3.3
15.9 - 23.9
Compressor - Suction hose
Expansion valve - Evaporator
8.8 - 13.7
0.9 - 1.4
6.5 - 10.1

Troubleshooting
Troubleshooting
Problem Symptoms Table

Before replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor.

Use the table below to help you find the cause of the problem. The numbers indicate the priority of the likely cause of the problem. Check each part in order. If necessary, replace these parts.

After correcting the malfunction, check the complete system to ensure that performance is satisfactory.

Standard:

Symptom
Suspected Area
No blower operation
1. Blower fuse
2. Blower relay
3. Blower motor
4. Power mosfet
5. Blower speed control switch
6. Wire harness
No air temperature control
1. Engine coolant capacity
2. Heater control assembly
No compressor operation
1. Refrigerant capacity
2. A/C fuse
3. Compressor
4. A/C pressure transducer
5. A/C switch
6. Evaporator temperature sensor
7. Wire harness
Vented air not cold
1. Refrigerant capacity
2. Refrigerant pressure
3. Drive belt
4. Compressor
5. A/C pressure transducer
6. Evaporator temperature sensor
7. A/C switch
8. Heater control assembly
9. Wire harness
Insufficient cooling
1. Refrigerant capacity
2. Drive belt
3. Compressor
4. Condenser
5. Expansion valve
6. Evaporator
7. Refrigerant lines
8. A/C pressure transducer
9. Heater control assembly
No engine idle-up when A/C switch ON
1. Engine ECM
2. Wire harness
No air inlet control
1. Heater control assembly
No mode control
1. Heater control assembly
2. Mode actuator
No cooling fan operation
1. Cooling fan fuse
2. Fan motor
3. Engine ECM
4. Wire harness

Special service tools
Special Service Tools

Tool (Number and name)
Illustration
Use
09383-59100
Disc & hub assembly bolt remover

Removal and installation of disc & hub assembly.

Rain Sensor
Schematic diagrams Connector and Terminal Function ...

Air Conditioning System
General safety information and caution Instructions (R-134a) When Handling Refrigerant 1. R-134a liquid refrigerant is highly volatile. A drop on the skin of your han ...

Other information:

Kia Optima DL3 2019-2020 Service and Repair Manual: Crash Pad Under Cover


Repair procedures Replacement    • When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components. ...

Kia Optima DL3 2019-2020 Service and Repair Manual: Wireless Power Charger (WPC)


Specifications Specifications Items Specification Operating voltage DC 9 - 16 V Operating temperature -22 to 167 °F (-30 to +75 °C) Dark current MAX. 1 mA ...

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