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Home >> Nissan-Datsun >> 2002 >> Sentra SE-R L4-2.5L (QR25DE) >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Engine Control Module >> Description and Operation
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Engine Control Module: Description and Operation




Component Description
The ECM consists of a microcomputer and connectors for signal input and output and for power supply. The ECM controls the engine.
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