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Home >> BMW >> 1994 >> 850CSi >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self Diagnostics >> Self-Diagnostic System >> Self-Diagnostics Feature >> A/C Compressor Cut-Out
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A/C Compressor Cut-Out

When starting off at full load (below 5 MPH), voltage supply to magnetic clutch of A/C compressor is temporarily cut by A/C compressor cut-out relay. This ensures full engine output is available for accelerating.