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Home >> Volvo >> 2006 >> XC70 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Ignition And Control Systems - Specifications, Other (XC) >> Vehicle Communication Information (B5254T2; 2003) >> Description of parameters >> Air conditioning (A/C) compressor, active
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Air conditioning (A/C) compressor, active

The signal transmitted by the engine control module (ECM) to activate the air conditioning (A/C) compressor relay.

OFF = The engine control module (ECM) does not activate the air conditioning (A/C) compressor relay.

ON = The engine control module (ECM) activates the air conditioning (A/C) compressor relay.