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Home >> Chevrolet >> 2001 >> Camaro Base, 2D Convertible, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Engine Control System Self-Diagnostics - 5.7L) >> Diagnostic Tests >> DTC P0171: Fuel Trim System Lean - Bank 1; P0174: Fuel Trim System Lean - Bank 2 >> Code Enable Criteria

Code Enable Criteria

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For DTC to run, the following conditions must be met:

DTC will set when average long term fuel trim cell value is greater than 23 percent for 6 seconds.