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Home >> Volvo >> 2007 >> S40 Base, 2.4 38, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Engine Control Systems - Specifications, Other (544 Body) >> Vehicle Communication Information, Engine Control Module (ECM) (B5254T3; 2004-2007) >> Description Of Parameters >> Parameters, Value >> Air Conditioning (A/C) Pressure (KPA)
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Air Conditioning (A/C) Pressure (KPA)

Measurement range -176 to +3277 kPa.

The engine control module (ECM) derives the value from the air conditioning (A/C) pressure sensor signal.

The value indicates the pressure at the high-pressure side of the air conditioning (A/C) system.

The engine control module (ECM) calculates the pressure based on the signal from the air conditioning (A/C) pressure sensor. The pressure is given as a value relative to the atmospheric pressure.

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