how to fix the P0455 code in my Toyota Corolla E170 (2013-2019)?

• •Check engine light illuminated
• •Fuel odor, especially after refueling
• •Poor fuel economy
• •Difficulty filling the gas tank (nozzle clicks off repeatedly)
• •Increased emissions during inspection

1. 1Scan for error codes using an OBD-II scanner to confirm P0455 and check for any additional codes.
2. 2Inspect the gas cap for damage or improper sealing; ensure it is tightened correctly.
3. 3Visually inspect the EVAP hoses and connections for cracks, leaks, or disconnections.
4. 4Use a smoke machine to test the EVAP system for leaks in the components and hoses.
5. 5Check the operation of the EVAP purge valve and vent valve for proper function.
6. 6Inspect the charcoal canister for cracks or blockages.

After completing the repair, verify that the issue has been resolved:

• ✓Test the affected component to ensure it functions correctly
• ✓Check for any error codes or warning lights
• ✓Monitor the vehicle for a few days to ensure the issue does not recur

To prevent this issue from occurring again:

• •Follow the manufacturer's recommended maintenance schedule
• •Address warning signs early before they develop into major issues
• •Use quality parts and fluids recommended for your vehicle
• •Keep detailed records of all repairs and maintenance

• •OBD-II scanner
• •Socket set
• •Pliers
• •Multimeter
• •Smoke machine

• •OEM gas cap
• •EVAP hoses
• •Purge valve (if faulty)
• •Vent valve (if faulty)
• •Charcoal canister (if damaged)