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Home >> Lexus >> 2008 >> SC 430 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning >> Air Conditioning System >> Compressor Circuit >> Description
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Compressor Circuit: Description

The A/C amplifier outputs the magnet clutch ON signal to the ECM by way of MPX line. The ECM receives this signal, and it sends a signal from terminal ACMG to the magnet clutch relay, turning the magnet clutch ON.

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