P0449
EVAP Vent Valve/Solenoid Circuit
2007-2007 Cadillac SRX 3.6L V6
Low SeverityPowertrainGeneric (SAE)
The 2007 Cadillac SRX is equipped with a 3.6L V6 engine. Below you'll find detailed p0449 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
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
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
P0449 on Other Vehicles
Common Questions
What does code P0449 mean on a 2007-2007 Cadillac SRX?
P0449 stands for "EVAP Vent Valve/Solenoid Circuit". Malfunction in the EVAP vent solenoid circuit.
What are the symptoms of P0449 on a Cadillac SRX?
Common symptoms of P0449 include: Check Engine Light.
What causes P0449 on a 2007-2007 Cadillac SRX?
Common causes of P0449 include: Faulty vent solenoid, Wiring damage, Corroded connector.
Last updated: March 2026