how to fix P0455 code in Toyota Camry Seventh Generation (2012-2017)?

Solution

1. Preparation

• Gather all necessary tools and parts.
• Ensure the vehicle is parked on a level surface and the engine is cool.
• Disconnect the negative battery terminal to avoid electrical issues during repairs.

2. Inspect and Replace the Gas Cap

• Tools Required: None
• Check the gas cap for cracks, wear, or improper sealing.
• If damaged, replace it with a new gas cap that meets OEM specifications.

3. Repair or Replace EVAP Hoses

• Tools Required: Pliers, socket set
• Remove any damaged hoses by loosening the clamps with pliers and pulling them off.
• Replace them with new hoses of the same diameter and length. Ensure all connections are secure.

4. Inspect and Replace the Charcoal Canister

• Tools Required: Socket set, ratchet
• Locate the charcoal canister, typically near the fuel tank.
• Detach the electrical connector and the mounting bolts.
• Remove the canister and inspect for cracks or blockages.
• Replace with a new canister if damage is found.

5. Test and Replace the Purge Valve

• Tools Required: Multimeter, socket set
• Locate the purge valve in the engine bay.
• Disconnect the electrical connector and test the valve with a multimeter for resistance.
• If the valve is faulty, replace it with a new one.

6. Reassemble and Clear Codes

• Reconnect all components, ensuring proper fit and tight connections.
• Reconnect the negative battery terminal.
• Use the OBD-II scanner to clear the P0455 code.