P0449
EVAP Vent Valve/Solenoid Circuit
2019-2024 BMW 3 Series G20 2.0L I4 Turbo B48
Low SeverityPowertrainGeneric (SAE)
Description
Malfunction in the EVAP vent solenoid circuit.
Symptoms
- Check Engine Light
Common Causes
- Faulty vent solenoid
- Wiring damage
- Corroded connector
Diagnostic Steps
- Test solenoid resistance
- Check wiring
- Command solenoid with scan tool
Repair Notes
Replace vent solenoid.
Related Codes
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P0449 on Other Vehicles
Common Questions
What does code P0449 mean on a 2019-2024 BMW 3 Series G20?
P0449 stands for "EVAP Vent Valve/Solenoid Circuit". Malfunction in the EVAP vent solenoid circuit.
What are the symptoms of P0449 on a BMW 3 Series G20?
Common symptoms of P0449 include: Check Engine Light.
What causes P0449 on a 2019-2024 BMW 3 Series G20?
Common causes of P0449 include: Faulty vent solenoid, Wiring damage, Corroded connector.