P0449 Code - Evaporative Emission Vent Solenoid Valve Control Circuit
Quick Answer
The Evaporative Emission (EVAP) Vent Solenoid Valve is located on the EVAP canister and is used to seal the canister vent. Common causes include Faulty Evaporative Emission Vent Solenoid Valve, Evaporative Emission Vent Solenoid Valve harness is open or shorted, Evaporative Emission Vent Solenoid Valve electrical circuit poor connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
- What it means
- P0449 indicates Evaporative Emission Vent Solenoid Valve Control Circuit.
- Common causes
- Common causes include Faulty Evaporative Emission Vent Solenoid Valve, Evaporative Emission Vent Solenoid Valve harness is open or shorted, Evaporative Emission Vent Solenoid Valve electrical circuit poor connection.
- Severity
- Low - monitor the vehicle and repair when practical.
- Can I drive?
- The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.
Code P0449 Description
What are the Possible Causes of the DTC P0449?
- Faulty Evaporative Emission Vent Solenoid Valve
- Evaporative Emission Vent Solenoid Valve harness is open or shorted
- Evaporative Emission Vent Solenoid Valve electrical circuit poor connection
- Faulty Engine Control Module (ECM)
How to Fix the DTC P0449?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the P0449 code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
Need more information about the P0449 code?
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Need Help with the Code?
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Information for Specific Makes
- P0449 Audi — EVAP System Vent Valve/Solenoid Circuit
- P0449 Buick — Evaporative Emission Vent Solenoid Valve Control Circuit
- P0449 Cadillac — Evaporative Emission Vent Solenoid Valve Control Circuit
- P0449 Chevrolet — Evaporative Emission Vent Solenoid Valve Control Circuit
- P0449 GMC — Evaporative Emission Vent Solenoid Valve Control Circuit
- P0449 Hyundai — EVAP Emission System Vent Control Valve Solenoid Circuit
- P0449 Isuzu — Evaporative Emissions Vent Solenoid Control Circuit
- P0449 KIA — EVAP Emission System Vent Valve Solenoid Circuit
- P0449 Mercedes-Benz — Evaporative Emission Control System Vent Valve/Solenoid Circuit Malfunction
- P0449 Pontiac — Evaporative Emission Vent Solenoid Valve Control Circuit
- P0449 Saturn — Evaporative Emission Vent Solenoid Valve Control Circuit
- P0449 Volkswagen — EVAP System Vent Valve/Solenoid Circuit
Frequently Asked Questions about P0449 Code
No Frequently Asked Questions about P0449 Code found.
Discuss the causes and fixes for P0449 OBDII Code
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