A/C Compressor Clutch Signal
When battery voltage is supplied to A/C compressor clutch, a signal is sent to ECA. The ECA uses this signal to increase engine idle speed to compensate for A/C compressor load.
When battery voltage is supplied to A/C compressor clutch, a signal is sent to ECA. The ECA uses this signal to increase engine idle speed to compensate for A/C compressor load.