{"vehicle":{"id":"2022_jeep_wrangler","year":2022,"make":"Jeep","model":"Wrangler"},"code":"P0403","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":6,"bulletins":[{"nhtsa_id":10229781,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2022-12-01","document_id":"18-158-22","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING; SERVICE BRAKES, HYDRAULIC; ELECTRICAL SYSTEM","summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation, a technician may find one or more of the following Diagnostic Trouble Codes (DTCs) have been set: P016F - Closed Loop Fuel Pressure Control At Limit - Pressure Too Low. P025C - Fuel Pump Module Control Circuit Low. P0300-00 - Multiple Cylinder Misfire. P0301-00 - Cylinder 1 Misfire. P0302-00 - Cylinder 2 Misfire. P0303-00 - Cylinder 3 Misfire. P0304-00 - Cylinder 4 Misfire. P0305-00 - Cylinder 5 Misfire. P0403-00 - EGR Control Circuit Open (Disabled Fault). P208B - Reductant Pump 1 Control Performance. Other Software enhancements:Low speed engine idle improvements. Improved engine restart performance and torque response during low fuel level and/or hot ambient conditions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229781-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229781-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229781"},{"nhtsa_id":10229083,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-09","date":"2022-03-25","document_id":"S2118000015","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING:EXHAUST SYSTEM","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229083-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229083-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229083"},{"nhtsa_id":10223121,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-03-25","document_id":"S2118000015","mfr_campaign":null,"component":"EXTERIOR LIGHTING","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223121-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10223121-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10223121"},{"nhtsa_id":10222930,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2022-01-01","document_id":"S2118000015","mfr_campaign":null,"component":"EXTERIOR LIGHTING","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222930-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222930-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10222930"},{"nhtsa_id":10220739,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2022-03-25","document_id":"S2118000015","mfr_campaign":null,"component":"EXTERIOR LIGHTING","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220739-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10220739-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10220739"},{"nhtsa_id":10212342,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-31","date":"2022-03-25","document_id":"S2118000015 RevB","mfr_campaign":null,"component":"EXTERIOR LIGHTING; ELECTRICAL SYSTEM","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P0403 ? EGR Control Circuit Open, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10212342-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10212342-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10212342"}],"url":"https://open.wenmarpro.com/makes/jeep/wrangler/2022/bulletins?code=P0403"},"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/jeep/wrangler/2022/codes/P0403","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."]}