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