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Home >> Saab >> 2005 >> 9-3 Arc, 2D Convertible, Automatic >> Repair and Diagnosis >> Engine Performance >> TRIONIC T8 Fuel Control System >> Technical description >> Pressure sensor, A/C (620) T8 >> Principal use
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Principal use

The value is used by ECM for load compensation based on the A/C compressor's load on the engine. Also used for radiator fan logic and block conditions (pressure monitor) in the A/C system.