how to fix the P0455 code in my Toyota Camry XV50 (2012-2017)?

Solution

1. Preparation

• Gather tools and parts required for the repair.
• Disconnect the vehicle battery to prevent any electrical issues during the repair.

2. Inspect and Replace Gas Cap

• Tools Required: None
• Steps:
  1. Remove the gas cap and inspect it for damage or wear.
  2. If damaged, replace it with a new OEM gas cap.
  3. Reinstall the new gas cap and ensure it clicks into place.

3. Repair or Replace EVAP Hoses and Connections

• Tools Required: Pliers, socket set
• Steps:
  1. Identify any damaged EVAP hoses and connections.
  2. Remove the damaged hoses using pliers and socket set.
  3. Install new hoses or reconnect loose connections securely.
  4. Ensure all connections are tight and free of leaks.

4. Smoke Test the EVAP System

• Tools Required: Smoke machine
• Steps:
  1. Connect the smoke machine to the EVAP service port.
  2. Activate the smoke machine and observe for smoke escaping from any leaks.
  3. Identify and repair any leaks found during the smoke test.

5. Inspect and Replace Charcoal Canister (if necessary)

• Tools Required: Socket set, ratchet
• Steps:
  1. Locate the charcoal canister under the vehicle.
  2. Remove any mounting bolts using a socket set.
  3. Disconnect the EVAP lines from the canister.
  4. Install a new charcoal canister, reattach the lines, and secure it with mounting bolts.

6. Reconnect Battery and Clear Codes

• Tools Required: None
• Steps:
  1. Reconnect the vehicle battery.
  2. Use the OBD-II scanner to clear the P0455 code from the system.