{"nhtsa_id":10143493,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-08-06","date":"2018-06-20","document_id":"R1805","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL","mfr_system":null,"summary":"ECM Reprogram Voluntary Emissions Service Campaign This bulletin applies only to vehicles equipped with SR or Nismo trim level packages. ***** Campaign Summary***** Nissan has reclassified the previously announced quality action (P8307) for new vehicle inventory as a Voluntary Emissions Service Campaign to update the Engine Control Module (ECM) software to prevent permanent storage of a DTC as a result of a Multiway Control Valve (MCV) malfunction on 853 specific 2018 Nissan Sentra (B17) SR and NISMO vehicles equipped with the MR16DDT engine. If a MCV malfunction occurred and was repaired, the current ECM logic will allow a technician to reset the Malfunction Indicator Lamp (MIL), but the DTC will remain stored in ECM memory. Resulting in Inspection/Maintenance (I/M; a.k.a. smog test) failure when a DTC check is performed at an inspection station. ***** What Dealers Should Do ***** 1. Verify if vehicles are affected by this Voluntary Service Campaign using Service Comm or DBS National Service History ? Open Campaigns I.D. R1805. 2. Dealers are requested to repair any affected vehicles in dealer new or pre-owned inventory to ensure customer satisfaction. - New vehicles in dealer inventory can also be identified using DBS (Sales-> Vehicle Inventory, and filter by Open Campaign). - Refer to NPSB 15-460 for additional information 3. Dealers should use NTB18-044 to correct any vehicles subject to this campaign. 4. Once repaired, dealers should submit the claim, using the claims coding provided, and release the vehicle.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143493-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143493-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10143493","components":[{"id":"engine","name":"Engine","parent":null},{"id":"exhaust-emissions","name":"Exhaust and emissions","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"NISSAN","model":"SENTRA","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_nissan_sentra"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}