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Chevrolet
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2002
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Tracker 2D Utility, RWD, Automatic
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Repair and Diagnosis
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Engine Performance
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System
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Engine Control System Self-Diagnostics - 2.0L
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Diagnostic Tests
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DTC P0171: Lean Fuel Trim System
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Conditions For Running DTC
Conditions For Running DTC
The Barometric Pressure (BARO) is more than 75 kPa.
The Engine Coolant Temperature (ECT) was 18-203°F (-8 to 95°C) at engine start up.
The Intake Air Temperature (IAT) is 18-140°F (-8 to 60°C) at engine start up.