A/C Switch
Switch signals PCM that A/C has been selected. PCM then activates A/C compressor clutch relay and maintains idle speed at a scheduled RPM. This is done through control of Idle Air Control (IAC) motor.
Switch signals PCM that A/C has been selected. PCM then activates A/C compressor clutch relay and maintains idle speed at a scheduled RPM. This is done through control of Idle Air Control (IAC) motor.