A/C Switch
Informs ECU when A/C system is on. ECU responds by increasing idle speed to improve idling and reduce emissions. During heavy engine load, ECU will also open the A/C clutch relay to disengage A/C clutch.
Informs ECU when A/C system is on. ECU responds by increasing idle speed to improve idling and reduce emissions. During heavy engine load, ECU will also open the A/C clutch relay to disengage A/C clutch.