how to fix P0441 code in Volkswagen Golf MK7.5 (2020-Present)

Learn how to diagnose and fix P0441 code in Volkswagen Golf MK7.5. Step-by-step guide with diagnostic procedures and repair instructions.

Solution

1. Preparation

• Gather necessary tools and parts.
• Park the vehicle on a level surface and engage the parking brake.
• Disconnect the negative battery terminal to prevent electrical shorts.

2. Inspect and Replace the Fuel Cap

• Inspection:
  • Check the fuel cap for cracks and ensure it seals properly.
• Replacement:
  • If faulty, remove the existing fuel cap and install a new one. Ensure it clicks into place securely.

3. Replace the EVAP Purge Valve

• Removal:
  • Locate the EVAP purge valve, typically near the intake manifold.
  • Disconnect the electrical connector and any hoses attached to the valve.
  • Remove the mounting bolts using a socket set.
• Installation:
  • Install the new EVAP purge valve in the reverse order.
  • Tighten the mounting bolts to the manufacturer’s specified torque (usually around 15-20 Nm).
  • Reconnect the hoses and electrical connector securely.

4. Address Any Leaks

• If leaks were detected during the diagnostic process:
  • Repair or replace any damaged hoses and components.
  • Ensure that all connections are tight and secure.

5. Clear Codes and Test

• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0441 code.
• Start the engine and allow it to reach operating temperature.