{"vehicle":{"id":"2014_jeep_grand-cherokee","year":2014,"make":"Jeep","model":"Grand Cherokee"},"code":"P203E","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":18,"bulletins":[{"nhtsa_id":10247967,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2024-01-02","date":"2023-02-28","document_id":"S2025000001","mfr_campaign":null,"component":"EXTERIOR LIGHTING; BACK OVER PREVENTION","summary":"Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10247967-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10247967-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10247967"},{"nhtsa_id":10234440,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-04-17","date":"2023-02-28","document_id":"S2025000001","mfr_campaign":null,"component":"BACK OVER PREVENTION; EXTERIOR LIGHTING","summary":"Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10234440-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10234440-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10234440"},{"nhtsa_id":10224024,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2020-11-05","document_id":"S2025000001","mfr_campaign":null,"component":"EXTERIOR LIGHTING; BACK OVER PREVENTION","summary":"(Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10224024-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10224024-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10224024"},{"nhtsa_id":10223871,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2016-09-28","document_id":"52029737","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING","summary":"TANK, Diesel Exhaust Fluid, Part Includes Temp Sensor and Level Sensor For DS and WK vehicles ONLY; If the urea tank is being replaced due to P249C, P203E, or P24F3 on a 2014-2016 model year 3.0L Turbo Diesel (EXF) on DS or WK, please call Indra Djutrisno at cell (248) 892-3473. If no response is received within 15 minutes, please continue with repair","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10223871-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10223871-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10223871"},{"nhtsa_id":10218810,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-29","date":"2014-04-16","document_id":"18-018-14","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; BACK OVER PREVENTION; EXTERIOR LIGHTING; SERVICE BRAKES, HYDRAULIC","summary":"Flash: MIL Illumination - Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Some customers may experience a condition that the Oil Life Monitor shows faster then expected oil life deterioration. Software enhancements will address this issue. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that any of the following Diagnostic Trouble Code(s) may have been set erroneously: ? P0087-00 - FUEL RAIL PRESSURE TOO LOW ? P0088-00 - FUEL RAIL PRESSURE TOO HIGH ? P016F-00 - CLOSED LOOP FUEL PRESSURE CONTROL AT LIMIT - PRESSURE TOO LOW ? P009A-00 - INTAKE AIR TEMPERATURE / AMBIENT AIR TEMPERATURE CORRELATION ? P0234-00 - TURBOCHARGER OVERBOOST CONDITION ? P0420-00 - CATALYST EFFICIENCY (BANK 1) ? P0426-00 - CATALYST TEMPERATURE SENSOR CIRCUIT PERFORMANCE (BANK 1 SENSOR 1) ? P050E-00 - COLD START ENGINE EXHAUST TEMPERATURE TOO LOW ? P05F8-00 REDUCTANT HEATER CONTROL MODULE PERFORMANCE ? P061B-00 - INTERNAL CONTROL MODULE TORQUE CALCULATION PERFORMANCE ? P062B-00 - INTERNAL CONTROL MODULE FUEL INJECTOR CONTROL CIRCUIT PERFORMANCE ? P0128-00 - THERMOSTAT RATIONALITY ? P1D30-00 - OIL VISCOSITY TOO LOW ? P200A-00 - INTAKE MANIFOLD RUNNER PERFORMANCE - BANK 1 ? P200B-00 - INTAKE MANIFOLD RUNNER PERFORMANCE - BANK 2 ? P202E-00 - REDUCTANT INJECTION VALVE CIRCUIT PERFORMANCE ? P203E-00 - REDUCTANT LEVEL SENSOR 1 CIRCUIT INTERMITTENT/ERRATIC ? P204F-00 - REDUCTANT SYSTEM PERFORMANCE ? P2080-00 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE ? P2084-00 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 ? P20BA-00 - REDUCTANT HEATER 1 CONTROL CIRCUIT PERFORMANCE ? P20BE-00 - REDUCTANT PRESSURE LINE HEATER CONTROL CIRCUIT PERFORMANCE ? P20EE-00 - SCR NOX CATALYST EFFICIENCY BELOW THRESHOLD BANK 1 ? P20C2-00 - REDUCTANT HE","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10218810-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10218810-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10218810"},{"nhtsa_id":10217969,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-22","date":"2014-04-16","document_id":"18-018-14 REV. B","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING","summary":"Flash: MIL Illumination - Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Some customers may experience a condition that the Oil Life Monitor shows faster then expected oil life deterioration. Software enhancements will address this issue. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that any of the following Diagnostic Trouble Code(s) may have been set erroneously: ? P0087-00 - FUEL RAIL PRESSURE TOO LOW ? P0088-00 - FUEL RAIL PRESSURE TOO HIGH ? P016F-00 - CLOSED LOOP FUEL PRESSURE CONTROL AT LIMIT - PRESSURE TOO LOW ? P009A-00 - INTAKE AIR TEMPERATURE / AMBIENT AIR TEMPERATURE CORRELATION ? P0234-00 - TURBOCHARGER OVERBOOST CONDITION ? P0420-00 - CATALYST EFFICIENCY (BANK 1) ? P0426-00 - CATALYST TEMPERATURE SENSOR CIRCUIT PERFORMANCE (BANK 1 SENSOR 1) ? P050E-00 - COLD START ENGINE EXHAUST TEMPERATURE TOO LOW ? P05F8-00 REDUCTANT HEATER CONTROL MODULE PERFORMANCE ? P061B-00 - INTERNAL CONTROL MODULE TORQUE CALCULATION PERFORMANCE ? P062B-00 - INTERNAL CONTROL MODULE FUEL INJECTOR CONTROL CIRCUIT PERFORMANCE ? P0128-00 - THERMOSTAT RATIONALITY ? P1D30-00 - OIL VISCOSITY TOO LOW ? P200A-00 - INTAKE MANIFOLD RUNNER PERFORMANCE - BANK 1 ? P200B-00 - INTAKE MANIFOLD RUNNER PERFORMANCE - BANK 2 ? P202E-00 - REDUCTANT INJECTION VALVE CIRCUIT PERFORMANCE ? P203E-00 - REDUCTANT LEVEL SENSOR 1 CIRCUIT INTERMITTENT/ERRATIC ? P204F-00 - REDUCTANT SYSTEM PERFORMANCE ? P2080-00 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE ? P2084-00 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 ? P20BA-00 - REDUCTANT HEATER 1 CONTROL CIRCUIT PERFORMANCE ? P20BE-00 - REDUCTANT PRESSURE LINE HEATER CONTROL CIRCUIT PERFORMANCE ? P20EE-00 - SCR NOX CATALYST EFFICIENCY BELOW THRESHOLD BANK 1 ? P20C2-00 - REDUCTANT HE","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10217969-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10217969-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217969"},{"nhtsa_id":10217706,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-15","date":"2014-07-11","document_id":"18-018-14 REV. C","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN; ENGINE AND ENGINE COOLING","summary":"Flash: MIL Illumination - Remote Start, Diagnostic and System Improvements This bulletin involves selectively erasing and reprogramming the Powertrain Control Module (PCM) with new software. Some customers may experience a condition that the Remote Start will not start the vehicle in cold 14° F (-10° C) ambient temperatures. Software enhancements will help this issue. Some customers may experience a condition that the Oil Life Monitor shows faster then expected oil life deterioration. Software enhancements will address this issue. Some customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the Technician may find that any of the following Diagnostic Trouble Code(s) may have been set erroneously: ? P0087-00 - FUEL RAIL PRESSURE TOO LOW ? P0088-00 - FUEL RAIL PRESSURE TOO HIGH ? P016F-00 - CLOSED LOOP FUEL PRESSURE CONTROL AT LIMIT - PRESSURE TOO LOW ? P009A-00 - INTAKE AIR TEMPERATURE / AMBIENT AIR TEMPERATURE CORRELATION ? P0234-00 - TURBOCHARGER OVERBOOST CONDITION ? P0420-00 - CATALYST EFFICIENCY (BANK 1) ? P0426-00 - CATALYST TEMPERATURE SENSOR CIRCUIT PERFORMANCE (BANK 1 SENSOR 1) ? P050E-00 - COLD START ENGINE EXHAUST TEMPERATURE TOO LOW ? P05F8-00 REDUCTANT HEATER CONTROL MODULE PERFORMANCE ? P061B-00 - INTERNAL CONTROL MODULE TORQUE CALCULATION PERFORMANCE ? P062B-00 - INTERNAL CONTROL MODULE FUEL INJECTOR CONTROL CIRCUIT PERFORMANCE ? P0128-00 - THERMOSTAT RATIONALITY ? P1D30-00 - OIL VISCOSITY TOO LOW ? P200A-00 - INTAKE MANIFOLD RUNNER PERFORMANCE - BANK 1 ? P200B-00 - INTAKE MANIFOLD RUNNER PERFORMANCE - BANK 2 ? P202E-00 - REDUCTANT INJECTION VALVE CIRCUIT PERFORMANCE ? P203E-00 - REDUCTANT LEVEL SENSOR 1 CIRCUIT INTERMITTENT/ERRATIC ? P204F-00 - REDUCTANT SYSTEM PERFORMANCE ? P2080-00 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE ? P2084-00 - EXHAUST GAS TEMPERATURE SENSOR CIRCUIT PERFORMANCE - BANK 1 SENSOR 2 ? P20BA-00 - REDUCTANT HEATER 1 CONTROL CIRCUI","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10217706-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10217706-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10217706"},{"nhtsa_id":10184701,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-12-28","date":"2020-11-05","document_id":"S2025000001 Rev.","mfr_campaign":null,"component":"EXTERIOR LIGHTING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); EQUIPMENT","summary":"(Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184701-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184701-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10184701"},{"nhtsa_id":10184401,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-12-21","date":"2020-11-05","document_id":"S2025000001 Rev.","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","summary":"(Rev. B) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184401-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184401-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10184401"},{"nhtsa_id":10181548,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-26","date":"2020-09-09","document_id":"S2025000001 Rev.","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"(Revision A) Malfunction Indicator Lamp Illumination (MIL). Diagnostic Trouble Code (DTC) P203E ? Reductant Level Sensor 1 Circuit Intermittent-Erratic Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10181548-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10181548-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10181548"}],"url":"https://open.wenmarpro.com/makes/jeep/grand-cherokee/2014/bulletins?code=P203E"},"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/grand-cherokee/2014/codes/P203E","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."]}