Output Signals

NOTE: Vehicles are equipped with different combinations of computer-controlled components. Not all components listed below are used on every vehicle. For theory and operation on each output component, refer to the system indicated after component. The information referenced is contained in this article. To get to the information quickly, press the "F10" key in the lower right corner of the screen to exit to the subject menu and select the appropriate title.

Canister Purge Solenoid - See EMISSION SYSTEMS.
CHECK ENGINE Light - See SELF-DIAGNOSTIC SYSTEMS.
Cooling Fan - See MISCELLANEOUS CONTROLS.
EGR System - See EMISSION SYSTEMS.
Fuel Injectors - See FUEL CONTROL under FUEL SYSTEM.
Fuel Pump Control - See FUEL DELIVERY under FUEL SYSTEM.
Idle Air Adjusting Unit - See IDLE SPEED under FUEL SYSTEM.
Idle Speed Control Valve - See IDLE SPEED under FUEL SYSTEM.
Pressure Regulator Control Solenoid Valve - See FUEL DELIVERY under FUEL SYSTEM.
Self-Diagnostics - See SELF-DIAGNOSTICS SYSTEMS.
Torque Converter Lockup - See MISCELLANEOUS CONTROLS.
Wastegate Solenoid - See AIR INDUCTION SYSTEM.