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Home >> Jeep >> 1984 >> Cherokee Chief, 2D Utility, 2.5 U, AX4 >> Repair and Diagnosis >> Engine Performance >> System >> 2.8L Carburetor CEC 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.

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