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Home >> Chevrolet >> 2000 >> S10/T10 P/U 2WD L4-2.2L VIN 4 >> 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 >> FT Index
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FT Index

Range 0-255 (-100 to 100 Percent): Fuel Trim (FT) Index represents the average Long Term FT for certain cells which are used in determining DTC P0171 and P0172.
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