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Home >> Plymouth >> 1984 >> Reliant L4-135 2.2L SOHC >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Description and Operation >> W/ Single Point Fuel Injection >> Logic Module
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Logic Module


The logic module is a digital computer which contains a microprocessor. Input signals from various switches, sensors and components are sent to the module, which then computes the fuel injector pulse width, spark advance, ignition coil dwell, idle speed and purge and EGR control solenoid cycles.