Kia Cee'd: Troubleshooting / Compressor Description and operation

The compressor is the power unit of the A/C system.

It is located on the side of engine block and driven by a V-belt of the engine.

The compressor changes low pressure and low temperature refrigerant gas into high pressure and high temperature refrigerant gas.

Variable Swash Plate Compressor

The compressor has a swash plate that rotates to reciprocate pistons, which compress refrigerant.

The variable swash plate compressor controls the swash plate angle to change the refrigerant displacement. It achieves precise cooling capability control in accordance with vehicle interior and driving conditions.

The internally controlled variable swash plate compressor changes the swash plate angle by a MCV (Mechanical Control Valve) in accordance with fluctuation of a suction pressure.

The externally controlled variable swash plate compressor changes the swash plate angle by an ECV (Electric Control Valve) in accordance with an electrical signal from the heater & A/C control unit.

This enables stable temperature control and improved driving sensation.

ECV control diagram

Refrigerant line Repair procedures

Replacement 1. Discharge refrigerant from refrigeration system. 2. Replace faulty tube or hose. ...

Compressor Components and components location

Components   1. Center Bolt 2. Hub Bolt 3. Hub Assembly 4. Snap Ring 5. Pulley 6. Compressor Assembly 7. Electric Control Valve ...

Other information:

Kia Cee'd JD Service Manual: Dynamic Damper Components and components location
Components   1. BJ assembly 2. BJ circlip 3. BJ boot band 4. BJ boot 5. Dynamic damper band 6. Dynamic damper 7. Shaft 8. TJ boot band 9. TJ boot 10. Spider assembly 11. Retainer ring 12. TJ housing ...

Kia Cee'd JD Owners Manual: Malfunction indicator
The VSM can be deactivated even if you don’t cancel the VSM operation by pressing the ESC OFF button. It indicates that a malfunction has been detected somewhere in the EPS (Electronic Power Steering) system or VSM system. If the ESC indicator light () or EPS warning light remains ...