Ford Focus Service Manual: General Information

Electrical

...

Module Configuration - Diagnosis and Testing

Special Tool(s) Vehicle Communication Module (VCM) and Integrated Diagnostic System (IDS) software with appropriate hardware, or equivalent scan tool Principles of ...

More about Ford Focus:

Ford Focus Air Conditioning - Description and Operation
The refrigerant system components include the following: A/C compressor and clutch assembly A/C condenser core A/C evaporator core Receiver/drier Connecting refrigerant lines Thermostatic Expansion Valve (TXV) The refrigerant system incorporates an A/C compressor controlled b ...