ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Engine Control Module|Service and Repair > < Engine Controls - Rough/Rolling Idle/Idle Speed Drop|Page 2618
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Engine Control Module: Description and Operation

Electronic Engine Controls

The PCM:

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accepts input from various engine sensors to compute the fuel flow rate necessary to maintain a prescribed air/fuel ratio throughout the entire
engine operational range.

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outputs a command to the fuel injectors to meter the appropriate quantity of fuel.

Engine Control Module|Service and Repair > < Engine Controls - Rough/Rolling Idle/Idle Speed Drop|Page 2618