{"vehicle":{"id":"2012_volkswagen_routan","year":2012,"make":"Volkswagen","model":"Routan"},"code":"P0300","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":8,"bulletins":[{"nhtsa_id":10241332,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-08-28","date":"2014-11-12","document_id":"TB151405","mfr_campaign":null,"component":"ENGINE","summary":"MIL ON, DTCs P0300, P0302, P0304 or P0306 Stored in ECM Fault Memory","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10241332-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10241332-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10241332"},{"nhtsa_id":10241331,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-08-28","date":"2014-10-31","document_id":"TB151404","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); ENGINE AND ENGINE COOLING","summary":"MIL ON, DTCs P0300, P0302, P0304 or P0306 Stored in ECM Fault Memory","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10241331-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10241331-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10241331"},{"nhtsa_id":10238944,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-10","date":"2012-10-19","document_id":"TT151203a","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM","summary":"When diagnosing faults P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 for cylinder misfires, perform a Cylinder Combustion Pressure Leakage Test before replacing any components.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10238944-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10238944-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238944"},{"nhtsa_id":10238943,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-10","date":"2012-10-19","document_id":"TT151203","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM","summary":"When diagnosing faults P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 for cylinder misfires, perform a Cylinder Combustion Pressure Leakage Test before replacing any components.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10238943-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10238943-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238943"},{"nhtsa_id":10238933,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-07-10","date":"2014-04-25","document_id":"TT001401","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"To identify a misfiring cylinder when a random fault is set (P0300), utilize the following; Select PCM (ECM) from the module menu (figure 1). At the top of the screen, mouse over ?Monitors? to open the drop down list. Select OBD II monitors. From the OBD II monitor list (figure 2), scroll down and select ?Which cylinder is misfiring?(figure 3). A value block displaying all cylinder misfire counts can be viewed and also monitored while running to isolate the causal cylinder. Once the specific cylinder(s) have been isolated, proceed with misfire diagnosis to determine root cause and repair as necessary.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10238933-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10238933-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10238933"},{"nhtsa_id":10157689,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-08","date":"2012-10-19","document_id":"TT 15-12-03","mfr_campaign":null,"component":"ENGINE","summary":"Tech Tips (2011-2012 Routan ? MIL ON, Fault P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 Stored In PCM): When diagnosing faults P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 for cylinder misfires, perform a Cylinder Combustion Pressure Leakage Test before replacing any components. This document informs where to locate the test procedure.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10157689-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10157689-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10157689"},{"nhtsa_id":10156102,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-04-01","date":"2012-10-19","document_id":"TT 15-12-03","mfr_campaign":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","summary":"Tech Tips (2011-2012 Routan ? MIL ON, Fault P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 Stored In PCM): When diagnosing faults P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 for cylinder misfires, perform a Cylinder Combustion Pressure Leakage Test before replacing any components. This document informs where to locate the test procedure.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10156102-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2012/MC-10156102-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10156102"},{"nhtsa_id":10120204,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-21","date":"2014-07-30","document_id":"TT 15-12-03","mfr_campaign":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL","summary":"Tech Tips (2011-2014 Routan ? MIL ON, Fault P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 Stored In PCM): When diagnosing faults P0300, P0301, P0302, P0303, P0304, P0305, and/or P0306 for cylinder misfires, perform a Cylinder Combustion Pressure Leakage Test before replacing any components. Test procedure can be found in Elsa Repair Manual under Diagnostic Information","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10120204-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10120204-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10120204"}],"url":"https://open.wenmarpro.com/makes/volkswagen/routan/2012/bulletins?code=P0300"},"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/volkswagen/routan/2012/codes/P0300","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."]}