Scoupe L4-1468cc 1.5L SOHC (8 VALVE) (1991)
Air Conditioning Switch: Description and Operation
Air Conditioner Relay Location
Air Conditioner Control System
On models with A/C, when the A/C relay is engaged, an ``A/C On'' signal is sent to the ECU. Based on this signal, the ECU drives the Idle Speed
Control (ISC) servo to maintain ideal idle speed.