P0445 Volkswagen Code - EVAP System Purge Control Valve Circuit Shorted
Quick Answer
The Evaporative Emission System (EVAP) Canister Purge Volume Control Solenoid Valve controls flow rate of fuel vapor from the EVAP canister. Common causes include Faulty Evaporative Emission (EVAP) Purge Solenoid Control, Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted, Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical 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
- P0445 Volkswagen indicates EVAP System Purge Control Valve Circuit Shorted.
- Common causes
- Common causes include Faulty Evaporative Emission (EVAP) Purge Solenoid Control, Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted, Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical 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 P0445 Volkswagen Description
The EVAP canister purge volume control solenoid valve uses a ON/OFF duty to control the flow rate of fuel vapor from the EVAP canister. The EVAP canister purge volume control solenoid valve is moved by ON/OFF pulses from the ECM. The longer the ON pulse, the greater the amount of fuel vapor that will flow through the valve.
What are the Possible Causes of the DTC P0445 Volkswagen?
- Faulty Evaporative Emission (EVAP) Purge Solenoid Control
- Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted
- Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection
How to Fix the DTC P0445 Volkswagen?
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 P0445 Volkswagen 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 P0445 Volkswagen code?
Need more information on how to fix the P0445 Volkswagen code? Get Access to Factory Service Manuals
Need Help with the Code?
Get the P0445 Volkswagen code diagnosed by a professional: Find a repair shop in your area
Frequently Asked Questions about P0445 Volkswagen Code
1. What does the OBDII code P0445 for a Volkswagen indicate?
The code P0445 points to a problem with the EVAP system purge control valve circuit being shorted.
2. What are the common symptoms of a P0445 error code in a Volkswagen?
Common symptoms include the check engine light coming on, rough idling, decreased fuel efficiency, and potentially a noticeable fuel odor.
3. What can cause the EVAP system purge control valve circuit to short in a Volkswagen?
Possible causes of a shorted EVAP system purge control valve circuit include wiring issues, a faulty purge valve, a damaged connector, or a problem with the control module.
4. How serious is a P0445 code in a Volkswagen?
While the vehicle may still be operable with a P0445 code, it is important to address the issue promptly to prevent potential damage to the engine or emissions system.
5. How can I diagnose a P0445 code in my Volkswagen?
Diagnosing a P0445 code typically involves using an OBDII scanner to retrieve the code, inspecting the EVAP system components for damage or loose connections, and testing the purge control valve and associated wiring.
6. Can I continue driving my Volkswagen with a P0445 code?
It is generally not recommended to drive your Volkswagen with a P0445 code for an extended period, as it can lead to decreased fuel efficiency and potential emissions issues.
7. How much does it cost to repair a P0445 code in a Volkswagen?
The cost of repairing a P0445 code can vary depending on the underlying cause. It may involve replacing the purge control valve, repairing wiring issues, or addressing other related components.
8. Can I repair a P0445 code in my Volkswagen myself?
If you have experience with automotive repairs and diagnostics, you may be able to address a P0445 code yourself by following the manufacturer's repair guidelines and using the necessary tools.
9. Will a P0445 code reset itself in a Volkswagen?
If the underlying issue causing the P0445 code is not addressed, it is unlikely that the code will reset itself. It is important to diagnose and repair the problem to clear the code.
10. How long does it take to repair a P0445 code in a Volkswagen?
The time needed to repair a P0445 code can vary based on the specific issue causing the code. Some repairs may be quick and straightforward, while others may require more time for diagnosis and parts replacement.
Discuss the causes and fixes for P0445 Volkswagen OBDII Code
Code P0445 Volkswagen comments
No comments found for this page.
Fix Your Car Smarter
Try the New AutoCodes App!
Get complete OBDII diagnostics, repair solutions, and cost estimates, plus AI chat support on demand.
