Search for: Home › Forums › Topic Tag: H22 Vtec Viewing topic 1 (of 1 total) Topic Voices Replies Last Post H22 Si Vtec P13 ecu threw a check engine code 21 obd1 Started by: RICHARD ALBRIGHT in: Service and Repair Questions Answered Here 1 0 3 years, 5 months ago RICHARD ALBRIGHT Viewing topic 1 (of 1 total)