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Home >> Land Rover >> 2003 >> Discovery SE, 4.6 4 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self-Diagnostics - Without Codes >> Onboard Monitoring >> Fuel System Monitoring >> Description >> Primary Mixture Control
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Primary Mixture Control

The air mass taken in by the engine and the engine speed are measured. These signals are used to calculate an injection signal. This primary mixture control follows fast load and speed changes.