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Home › Chevrolet › 2003 › Tracker 2D Utility, RWD, Automatic › Repair and Diagnosis › Engine Performance › System › Engine Control System Self-Diagnostics - 2.0L › Diagnostic Tests › DTC P0449: EVAP Vent System Control Circuit › Conditions For Setting DTC

Conditions For Setting DTC

The PCM does not detect the expected voltage on the EVAP vent valve control circuit.

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