nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Engine Control Module|Testing and Inspection > < Diagram Information and Instructions|Page 165
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Engine Control Module: Description and Operation

The ECM consists of a microcomputer, diagnostic test mode selector; and connectors for signal input and output and for power supply. The ECM
controls the engine.

Engine Control Module|Testing and Inspection > < Diagram Information and Instructions|Page 165