volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Diagram Information and Instructions|Page 2972 > < Diagram Information and Instructions|Page 2970
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Engine Control Module: Description and Operation

Input Signals

Control Functions

PURPOSE

Motronic 4.3 electronic fuel injection/ignition ECM controls:
^ Fuel Injection
^ Ignition
^ Idle speed
^ Turbo charger boost pressure
^ Engine cooling fan

Diagram Information and Instructions|Page 2972 > < Diagram Information and Instructions|Page 2970