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.
- Air Injection Control Solenoid (Emission Systems)
- Canister Purge Valve (Emission Systems)
- SERVICE ENGINE SOON Light (Self-Diagnostic System)
- Computer Controlled Coil Ignition - C(3)I (Ignition System)
- Direct Ignition System - DIS (Ignition System)
- EGR Control Solenoid Valve (Emission Systems)
- ESC Timing Retard (Ignition System)
- Fuel Injectors (Fuel Control)
- Fuel Pump & Fuel Pump Relay (Fuel Delivery)
- HEI-EST Ignition (Ignition System)
- Idle Air Control (IAC) Valve (Fuel Injected - Idle Speed)
- Idle Speed Control (ISC) Motor (Fuel Injected Cadillac - Idle Speed)
- Idle Load Compensator (Carbureted - Idle Speed)
- Integrated Direct Ignition - DIS (Ignition System)
- Mixture Control (M/C) Solenoid - Carbureted 5.0L (VIN Y) (Fuel Control)
- Self-Diagnostics (Self-Diagnostic System)
- Serial Data (Self-Diagnostic System)
- Converter Clutch (Miscellaneous ECM Controls)
- Wastegate Solenoid (Air Induction Systems)