Output Signals - CARBURETED

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

• "CHECK ENGINE" Light (Self-Diagnostics)
• Duty Solenoid Valve (Fuel Control)
• EGR Solenoid Valve (Emission)
• Float Bowl Vent Solenoid Valve (Emission)
• Float Chamber Vent (FCV) Solenoid Valve (Emission)
• High Altitude Compensation (HAC) Solenoid Valve (Federal - Emission)
• Idle-Up Solenoid Valve (Idle Speed)
• Canister Purge Control (CPC) Solenoid (Emission)
• Self-Diagnostics (Self-Diagnostics)