Output Signals

NOTE: Each vehicle may be equipped with different combinations of computer controlled components. The following listed components may NOT be used on all models. For theory and operation on each output component, refer to the system indicated in brackets, to the right of each component.

A/C Relay (Idle Speed)
Air Mass Meter Self-Cleaning (Hot-Wire Input Devices)
Automatic Idle Control Valve (Idle Speed)
"CHECK ENGINE" Light (Self-Diagnostic System)
Fuel Pump Control (Fuel Delivery)
Fuel Injectors (Fuel Control)
Fuel Pressure Regulator (Fuel Delivery)
Evaporative Loss Control Device (Emission Systems)
Exhaust Gas Sensor Heater Control (Emission Systems)
Self-Diagnostics (Self-Diagnostic System)
Wastegate Solenoid (Air Induction Systems)