Output Signals

The ECU processes information from the input sensors and sends appropriate voltage control signals to the following engine controls:

• A/C Compressor Clutch (Idle Control)
• Engine Cooling Fan (Miscellaneous ECM Controlled Signals)
• Evaporative Emission Control System (Emission Systems)
• Fuel Injector Solenoid (Fuel Control)
• Fuel Pressure Regulator (Fuel Delivery)
• Fuel Pump (Fuel Delivery)
• Fuel Pump Relay (Fuel Delivery)
• HEI/EST Ignition System (Ignition System)
• Idle Air Control Valve (Idle Control)
• Transmission Converter Clutch Solenoid (Transmission Controls)
• Transmission Shift Light (Transmission Controls)