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Home >> Volvo >> 2012 >> C70 >> Repair and Diagnosis >> Engine Mechanical >> Fuel System >> Fuel Tank System And Engine Control Module (ECM) - General Diagnostics Information >> Vehicle Communication Information, Engine Control Module (ECM) >> Description Of Parameters >> Parameter, Status >> Air Conditioning (A/C) Compressor, Status
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Air Conditioning (A/C) Compressor, Status

The signal transmitted by the engine control module (ECM) for activating 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.