Service Repair Manual

GENERAL (FBC)
FBC System Component
1. Electric Control Unit (ECU)
Based on the information- from various sensors, the ECU
determines (computes) ideal setting for varying operating
conditions and drives the output actuators to control the
air-fuel ratio.
The ECU consists of an 8-bit microprocessor, random access
memory (RAM), read only memory (ROM) and input/output
(l/O) interface.
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