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Home >> Chevrolet >> 2000 >> C Tahoe 2WD V8-5.3L VIN T >> 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 Diag Inhibit
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FT Diag Inhibit

The scan tool displays Enabled or Disabled. The scan tool displays Disabled when the PCM determines that certain parameters prohibit the fuel trim diagnostic from running. The scan tool displays Enabled when the PCM determines that the fuel trim diagnostic is allowed to run.
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