CEC 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.
- A/C Vacuum Switching Valve. See IDLE SPEED.
- Check Engine Light. See SELF DIAGNOSTIC SYSTEM.
- Circuit Opening Relay. See FUEL DELIVERY.
- Canister Purge Vacuum Switching Valve. See EMISSION SYSTEMS.
- Distributor Ignitor. See IGNITION SYSTEM.
- EFI Main Relay. See FUEL DELIVERY.
- EGR Vacuum Switching Valve. See EMISSION SYSTEMS.
- Fuel-Cut System. See FUEL CONTROL.
- Fuel Injector. See FUEL CONTROL.
- Fuel Pressure Regulator Vacuum Switching Valve. See FUEL DELIVERY.
- Fuel Pump Relay. See FUEL DELIVERY.
- Idle Air Control Valve. See IDLE SPEED.
- Idle Speed Control Solenoid. See IDLE SPEED.
- Idle-Up Vacuum Switching Valve. See IDLE SPEED.
- Secondary Air Vacuum Switching Valve. See AIR INDUCTION SYSTEM.
- Shift Indicator Light. See TRANSMISSION CONTROL.
- Throttle Opener Vacuum Switching Valve. See IDLE SPEED.
- Throttle Position Sensor Output Signal. See MISCELLANEOUS CONTROLS.
- Transmission Torque Converter Clutch Relay. See MISCELLANEOUS CONTROLS.