Search for: Home › Forums › Topic Tag: 2004 toyota camry obd2 code 0420 0303 Viewing topic 1 (of 1 total) Topic Voices Replies Last Post 2004 Toyota Camry code issues & fixes Started by: Diane Morris in: Service and Repair Questions Answered Here 2 3 4 years, 1 month ago Richard Kirshy Viewing topic 1 (of 1 total)