nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

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Diagram Information and Instructions|Page 6597 > < Diagram Information and Instructions|Page 6595

Altima 2.5 SL L4-2.5L (QR25DE) (2002)

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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.

Diagram Information and Instructions|Page 6597 > < Diagram Information and Instructions|Page 6595