nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 2573 > < Diagram Information and Instructions|Page 2571
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Engine Control Module: Description and Operation

Engine Control Module

PURPOSE

To control the Electronic Concentrated Engine Control System (ECCS).

OPERATION

The Engine control Module (ECM), consisting of a diagnostic mode selector, inspection lamps, microcomputer and connectors for inputs, outputs
and power supply, uses input signals from various sensors and components to control engine operation. 

Diagram Information and Instructions|Page 2573 > < Diagram Information and Instructions|Page 2571