Heating, Ventilation, and Air Conditioning
In this manual: Heating, Ventilation, and Air Conditioning
~3min read
1special tools
Service Data
Service Data
Air Conditioning
| Item | Specification | |
| Compressor | Type | 6VSx14 |
| Oil Type and Capacity | FD46XG (IDEMITSU) 110 ± 10 g (3.88 ± 0.35 oz) | |
| Pulley Type | 6PK - TYPE | |
| Displacement | 142 cm³/rev | |
| Expansion Valve | Type | Unit Type |
| Refrigerant | Type | R-134a, R-1234yf |
| Capacity | 500 ± 25 g (17.6 ± 0.88 oz.) | |
Blower Unit
| Item | Specification | |
| Fresh & Recirculation | Operation Method | Actuator |
| Blower | Type | Sirocco Pot |
| Speed Step | Auto + 8 speeds (automatic), 1–4 speeds (manual) | |
| Speed Control | Power MOSFET (Automatic), Resistor (Manual) | |
| Air filter | Type | Particulate Filter |
Heater and Evaporator Unit
| Item | Specification | |||
| Heater | Type | Fin & Tube Type | ||
| Type | Tube - Fin 1Way | |||
| Mode Operation Method | Actuator | |||
| Temperature Operation Method | Actuator | |||
| Evaporator | Temperature Control Type | Evaporator Temperature Sensor | ||
| Single Fan | A/C Outlet Temperature Off | A/C Outlet Temperature On | ||
| Manual Operation | 1st - 2nd Speed | 1.5°C (34.7°F) | 3.0°C (37.4°F) | |
| 3rd - 4th Speed | 0.6°C (33.1°F) | 2.1°C (35.8°F) | ||
| Dual Control | 1st-4th Speed | 1.5°C (34.7°F) | 3.0°C (37.4°F) | |
| 5th - 6th Speed | 1.0°C (33.8°F) | 2.5°C (36.5°F) | ||
| 7th - 8th Speed | 0.6°C (33.1°F) | 2.1°C (35.8°F) | ||
| Manufacturer | HVCC (Halla Visteon Climate Control) | |||
Tightening Torque
Tightening torque
| Items | N·m | kgf·m | lbf·ft |
| Compressor | 20,0 - 32,95 | 2,04 - 3,36 | 14.75 - 24.30 |
| Condenser - Outlet 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
Symptom Table
Before replacing or repairing air conditioning components, first determine whether the malfunction is related to refrigerant charge, airflow, or the compressor.
Use the table below to find the cause of the problem. The numbers indicate the priority of the probable cause of the problem. Check each part in order. If necessary, replace these parts.
After repairing the malfunction, check the entire system to make sure it operates properly. Is the result satisfactory?
Standard:
| Symptom | Suspected Area |
| No Fan Operation | Fan Fuse |
| Fan Relay | |
| Blower motor | |
| Power MOSFET | |
| Fan Speed Switch | |
| Wiring Harness | |
| No Air Temperature Control | Engine Coolant Level |
| Heater Control Unit | |
| Compressor Does Not Operate | Cooling Capacity |
| A/C Fuse | |
| Compressor | |
| A/C Pressure Sensor | |
| A/C Switch | |
| Evaporator Temperature Sensor | |
| Wiring Harness | |
| Vent Air Not Cold | Cooling Capacity |
| Refrigerant Pressure | |
| Drive Belt | |
| Compressor | |
| A/C Pressure Sensor | |
| Evaporator Temperature Sensor | |
| A/C Switch | |
| Heater Control Unit | |
| Wiring Harness | |
| Insufficient Cooling | Cooling Capacity |
| Drive Belt | |
| Compressor | |
| Condenser | |
| Expansion Valve | |
| Evaporator | |
| Refrigerant Lines | |
| A/C Pressure Sensor | |
| Heater Control Unit | |
| Engine Does Not Idle Well with A/C On | Engine ECM |
| Wiring Harness | |
| No Air Flow Control | Heater Control Unit |
| No Mode Control | Heater Control Unit |
| Mode Actuator | |
| Cooling Fan Does Not Operate | Cooling Fan Fuse |
| Blower motor | |
| Engine ECM | |
| Wiring Harness |
Special Service Tools
Special Service Tools
| Tool (Number and Name) | Illustration | Use |
| 09977-3R000 Wheel Hub & Bolt Puller Assembly |
 |
Removal and Installation of Wheel Hub & Bearing Assembly. |
Test yourself
A quick Kia Forte BD quiz: every answer comes with an explanation and a link to the manual page.
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