OBDII Code List > P0449 GMC
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P0449 GMC
P0449 GMC - EVAP Purge/Vent Solenoid Circuit Condition
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Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
Possible Causes
- Faulty purge or vent solenoids
- Check connector and wiring
- Fuel saturated vapor canister
- Failed EVAP vent solenoid
- Check connector and wiring
- Fuel saturated vapor canister
- Failed EVAP vent solenoid
When is the code detected?
The Engine Control Module (ECM) has determined that a malfunction exists in the electrical circuit for the vent valve/solenoid in the evaporative emission control system.
P0449 GMC Description
The Engine Control Module (ECM) monitors the Evaporative Emission System (EVAP) Vent Valve/Solenoid system wiring for opens or shorts.
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