how to fix P0441 code in Honda CR-V Fifth Generation (2017-2022)

Solution

1. Preparation

• Gather tools and parts.
• Disconnect the negative battery terminal.

Tools Required:

• OBD-II scanner
• Multimeter
• Smoke machine (if available)
• Socket set
• Torque wrench

2. Inspect and Repair EVAP Components

• Inspect Hoses:

  • Visually check all EVAP hoses for cracks or disconnections.
  • Replace any damaged hoses.

• Test and Replace Purge Valve:

  • Locate the purge valve, typically found near the throttle body.
  • Disconnect the electrical connector and vacuum lines.
  • Use a multimeter to check for continuity and resistance. If the readings are out of specifications, replace the valve.

• Check the Charcoal Canister:

  • Inspect the charcoal canister for any physical damage or clogging.
  • If damaged, replace the canister.

3. Verify Gas Cap Functionality

• Remove the gas cap and inspect the rubber seal for wear.
• Replace with a new gas cap if the seal is damaged or if the cap is not sealing properly.

4. Reassemble and Test

• Reconnect all components securely.
• Reconnect the negative battery terminal.
• Clear any existing error codes with the OBD-II scanner.