{"vehicle":{"id":"2018_land-rover_range-rover","year":2018,"make":"Land Rover","model":"Range Rover"},"code":"P0420","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":10148464,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-13","date":"2018-07-05","document_id":"SSM73866","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"Issue: A Technician will find the following Diagnostic Trouble Code (DTC) relevant to catalyst system efficiency, P0420-00 stored in the Powertrain Control Module (PCM). The Malfunction Indicator Lamp (MIL) could also be illuminated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10148464-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10148464-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10148464"},{"nhtsa_id":10146145,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-10-29","date":"2018-06-26","document_id":"SSM73866","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; EXTERIOR LIGHTING","summary":"Issue: A Technician will find the following Diagnostic Trouble Code (DTC) relevant to catalyst system efficiency, P0420-00 stored in the Powertrain Control Module (PCM). The Malfunction Indicator Lamp (MIL) could also be illuminated. Affected vehicle vin ranges as follows ? Range Rover Sport (LW) AJ200P PHEV ? 146054 onwards. Range Rover (LG) AJ200P PHEV ? 343646 onwards","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10146145-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10146145-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10146145"},{"nhtsa_id":10145830,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-10-15","date":"2018-07-05","document_id":"SSM73866","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR","summary":"Issue: A Technician will find the following Diagnostic Trouble Code (DTC) relevant to catalyst system efficiency, P0420-00 stored in the Powertrain Control Module (PCM). The Malfunction Indicator Lamp (MIL) could also be illuminated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145830-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145830-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10145830"},{"nhtsa_id":10145624,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-10-15","date":"2018-06-26","document_id":"SSM73866","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR","summary":"Issue: A Technician will find the following Diagnostic Trouble Code (DTC) relevant to catalyst system efficiency, P0420-00 stored in the Powertrain Control Module (PCM). The Malfunction Indicator Lamp (MIL) could also be illuminated. Affected vehicle vin ranges as follows ? Range Rover Sport (LW) AJ200P PHEV ? 146054 onwards. Range Rover (LG) AJ200P PHEV ? 343646 onwards","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145624-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10145624-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10145624"},{"nhtsa_id":10144528,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-17","date":"2018-07-05","document_id":"SSM73866","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR","summary":"Issue: A Technician will find the following Diagnostic Trouble Code (DTC) relevant to catalyst system efficiency, P0420-00 stored in the Powertrain Control Module (PCM). The Malfunction Indicator Lamp (MIL) could also be illuminated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144528-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144528-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144528"}],"url":"https://open.wenmarpro.com/makes/land-rover/range-rover/2018/bulletins?code=P0420"},"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/land-rover/range-rover/2018/codes/P0420","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."]}