Feedback Carburetor (B2200)

The Feedback Carburetor (FBC) computerized engine control system monitors various engine/vehicle functions to control engine operation and lower emissions while maintaining fuel economy and driveability.

Fig 1: Cross-Sectional View of Triple Induction Control System (929)

Courtesy of MAZDA MOTORS CORP.

Fig 2: Identifying Variable Resonance Induction System (3.0L)

Courtesy of MAZDA MOTORS CORP.

NOTE: Components are grouped into 2 categories. The first category covers INPUT DEVICES, which control or produce voltage signals monitored by the ECU/ECA. The second category covers OUTPUT SIGNALS, which are components controlled by the ECU/ECA.