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Chevrolet
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2003
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Tracker 2D Utility, 4WD, Standard
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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 P0449: EVAP Vent System Control Circuit
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Conditions For Running DTC
Conditions For Running DTC
Ignition is on or engine is running.
Intake Air Temperature (IAT) is more than 18°F (-8°C) at engine start up.
Engine Coolant Temperature (ECT) is 18-230°F (-8 and 110°C).