Workshop Manuals Factory service & repair Lancia
01 General information02 Specifications03 Manufacturing data and tolerances04 Tightening torques05 Fluids and lubricants06 Maintenance07 Diagnostic checks08 Engine09 Clutch10 Gearbox and differential11 Axles and driveshafts12 Brakes13 Steering14 Suspension and wheels15 Heating, air conditioning and auxiliary units16 Electrical equipment17 Body fittings18 Body panels and frame19 Wiring diagrams and electrical functions20 Wiring harnesses21 Connectors and pin-outs22 Fault diagnosis23 Service news bulletins24 Special tools
Lancia Thesis Factory Service Manual (2002-2009)19 · Wiring diagrams and electrical functions
19 · Electrical

Compressor engagement description

Make
Lancia
Model
Thesis Factory Service Manual
Year
2002–2009
Section
Climate control system › Compressor engagement description
Wiring diagrams and electrical functionsCompressor engagement description

COMPRESSOR ENGAGEMENT DESCRIPTION

Description

When conditions require, the climate control system control unit switches on the air cooling and dehumidification circuit, activating the air conditioning compressor.

The special button in the climate control system control unit panel enables the operation of the air refrigeration circuit, but the effective engagement of the compressor depends on the actual climate control system control unit logic itself.

The compressor can also be switched off by the signal from the linear sensor, detected by the engine management control unit, for the engine coolant pressure.

The compressor is controlled by means of a special relay located in the engine compartment junction unit; the supply line is protected by a special fuse, also located inside the engine compartment junction unit.

Parts & tools for this job For 2002 Lancia Thesis

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