{"vehicle":{"id":"2020_ram_1500","year":2020,"make":"Ram","model":"1500"},"code":"P208B","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":10,"bulletins":[{"nhtsa_id":10231770,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-02-13","date":"2023-01-07","document_id":"18-002-23","mfr_campaign":null,"component":"FUEL SYSTEM, DIESEL; ENGINE AND ENGINE COOLING; EXTERIOR LIGHTING; ELECTRICAL SYSTEM; BACK OVER PREVENTION; FUEL SYSTEM, GASOLINE; SERVICE BRAKES, HYDRAULIC; PARKING BRAKE","summary":"Flash: Powertrain Control Module (PCM) Updates Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following Diagnostic Trouble Codes (DTCs) have been set: **P2183 - Engine Coolant Temperature Sensor 2 Circuit Performance. P016F - Closed Loop Fuel Pressure Control At Limit - Pressure Too Low. P025C - Fuel Pump Module Control Circuit Low. P208B - Reductant Pump 1 Control Performance. P0403-00 - EGR Control Circuit Open ? Disabled Fault.** P225D-00 - NOX Sensor 1/1 Performance Signal Stuck Low. P249C-00 - Excessive Time To Enter Closed Loop Reductant Injection Control. P065A - Generator System Performance. P00F4-00 - Humidity Sensor Circuit Low. P20FB-00 - Reductant Pump 2 Control Performance. P200A-00 - Intake Manifold Runner Performance Bank 1. P200B-00 - Intake Manifold Runner Performance Bank 2. P2610 - PCM Internal Engine Off Timer Performance. P015E - Excessive Time to Enter Closed Loop Fuel Timing Control. P0534-00 - AC Refrigerant System A Charge Loss. P26FB-00 - EGR Cooler Bypass Control Stuck Closed Bank 1. P04DB-00 - Crankcase Ventilation System Disconnected. P204F-00 - Reductant System Performance. P2D2D-00 - Cold Start Intake Manifold Runner Performance Bank 1. P2D2E-00 - Cold Start Intake Manifold Runner Performance Bank 2. P2199-00 - Intake Air Temperature Sensor 1/2 Correlation. P22FA-00 - NOX Sensor Performance Slow Response High To Low Bank 1 Sensor 1. P2002-00 - Diesel Particulate Filter Efficiency Below Threshold. P0087-00 - Fuel Rail Pressure Too Low. P0128-00 - Thermostat Rationality (additional software enhancement). P0300-00 - Multiple Cylinder Misfire (cold ambient temperature). P0301-00 - Cylinder 1 Misfire (cold ambient temperature). P0302-00 - Cylinder 2 Misfire (cold ambient temperature). P0303-00 - Cylinder 3 Misfire (cold ambient temperature). P0304-00 - Cylinder 4 Misfire (cold ambient temperature). P0305-00 - Cylinder 5 Misfire (cold amb","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231770-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10231770-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10231770"},{"nhtsa_id":10230204,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-17","date":"2021-07-19","document_id":"S1925000008","mfr_campaign":null,"component":"EXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE; SERVICE BRAKES, HYDRAULIC","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10230204-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10230204-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10230204"},{"nhtsa_id":10224029,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-17","date":"2020-11-10","document_id":"S1925000008","mfr_campaign":null,"component":"SERVICE BRAKES; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING","summary":"(Rev. B) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10224029-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10224029-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10224029"},{"nhtsa_id":10221819,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2020-08-12","document_id":"S1925000008RevA","mfr_campaign":null,"component":"SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, GASOLINE; EXTERIOR LIGHTING; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)","summary":"(Revision A) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10221819-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10221819-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221819"},{"nhtsa_id":10221618,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-07-19","document_id":"S1925000008","mfr_campaign":null,"component":"EXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE; SERVICE BRAKES, HYDRAULIC","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221618-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221618-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221618"},{"nhtsa_id":10214560,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-27","date":"2022-05-06","document_id":"S1925000008","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P208B ? Reductant Pump 1 Control Performance, and/or P20E8 ? Reductant Pressure Too Low, Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214560-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214560-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214560"},{"nhtsa_id":10184706,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-12-28","date":"2020-11-10","document_id":"S1925000008 Rev.","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; SERVICE BRAKES; FUEL SYSTEM, GASOLINE","summary":"(Rev. B) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184706-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184706-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10184706"},{"nhtsa_id":10184406,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-12-21","date":"2020-11-10","document_id":"S1925000008 Rev.","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE; FUEL SYSTEM, DIESEL","summary":"(Rev. B) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184406-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10184406-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10184406"},{"nhtsa_id":10180209,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-09-28","date":"2020-08-12","document_id":"S1925000008 Rev.","mfr_campaign":null,"component":"EXTERIOR LIGHTING; FUEL SYSTEM, DIESEL:DELIVERY:FUEL PUMP; ENGINE AND ENGINE COOLING:ENGINE:DIESEL","summary":"(Revision A) Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180209-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180209-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10180209"},{"nhtsa_id":10176524,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-06-22","date":"2020-05-07","document_id":"S1925000008","mfr_campaign":null,"component":"FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING:ENGINE:DIESEL; EQUIPMENT","summary":"Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Codes (DTCs) P20E8 ? Reductant Pressure Too Low and/or P208B ? Reductant Pump 1 Control Performance Set.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176524-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176524-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10176524"}],"url":"https://open.wenmarpro.com/makes/ram/1500/2020/bulletins?code=P208B"},"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/ram/1500/2020/codes/P208B","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."]}