{"vehicle":{"id":"2011_mitsubishi_lancer-evolution","year":2011,"make":"Mitsubishi","model":"Lancer Evolution"},"code":"P0012","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":1,"bulletins":[{"nhtsa_id":10170691,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-01-25","date":"2012-11-13","document_id":"TSB-12-13-006","mfr_campaign":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM:SOFTWARE; ENGINE AND ENGINE COOLING","summary":"Some affected vehicles may display ! ENGINE SYSTEM SERVICE REQUIRED on the MID and DTC P0012 may be recorded in ECM memory, but the MIL is not illuminated. An incorrect parameter in the judgment criteria may cause mis-detection of a fault even though the timing chain elongation rate remains within the specified allowance. This TSB provides a procedure to reprogram the ECM, confirm the oil control valve and timing chain are not at fault, and reset the timing chain learned value.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10170691-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10170691-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10170691"}],"url":"https://open.wenmarpro.com/makes/mitsubishi/lancer-evolution/2011/bulletins?code=P0012"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/mitsubishi/lancer-evolution/2011/codes/P0012","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}