Beretta L4-134 2.2L (1990)
Idle Speed/Throttle Actuator - Electronic: Service and Repair
Computer Command Control - Throttle Body Fuel Injection
The Idle Air Control (IAC) valve is reset by the ECM when the vehicle is driven at a speed above 30 mph, or when the diagnostic test terminal is
grounded while the engine speed is above 2000 rpm.
