Festiva L4-81 13L SOHC EFI (1989) Throttle Full Close Switch Location
Throttle Full Close Switch: Description and Operation
The idle (IDL) switch detects when the throttle plate is closed and supplies the information the the ECA. The ECA uses this input to control air/fuel
ratio, fuel pressure, idle speed and purge flow. The IDL switch is integrated with throttle position sensor.
