Feedback Carburetor System: Description

NOTE: For Mitsubishi Precis, refer to appropriate HYUNDAI EXCEL article in this section.

The Feedback Carburetor System (FBC) is a computerized air/fuel ratio control system. System consists of an Electronic Control Unit (ECU), a specially designed 2-barrel downdraft carburetor, various sensors, and other components. The ECU utilizes electronic signals from various sensors and switches to precisely control air/fuel mixture ratio in the carburetor. The system is designed to lower exhaust emissions while maintaining good economy and driveability.