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Home >> Jeep >> 1986 >> Comanche Base, 2.8 W, RWD, Standard >> Repair and Diagnosis >> Engine Performance >> System >> 2.8L Feedback Carburetor System >> Operation >> Electronic Control Module (ECM) >> Central Processing Unit (CPU)
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Central Processing Unit (CPU)

Digital signals received by the CPU are used to perform all mathematical computations and logic functions necessary to deliver proper air/fuel mixture. The CPU also calculates spark timing information. The CPU commands operation of closed loop fuel control and diagnostic system.