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Home >> Buick >> 2000 >> Regal V6-3.8L SC VIN 1 >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> Fuel Trim Learn
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Fuel Trim Learn

Scan Tool Displays Enabled or Disabled. When conditions are appropriate for enabling long term fuel trim corrections, FUEL TRIM LEARN will display Enable. This indicates that the long term fuel trim is responding to short term fuel trim. If the Fuel Trim Learn displays Disable, long term fuel trim will not respond to changes in short term fuel trim.
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