{"vehicle":{"id":"2022_ram_1500","year":2022,"make":"Ram","model":"1500"},"code":"P258B","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":6,"bulletins":[{"nhtsa_id":11025508,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-13","date":"2025-11-03","document_id":"S1805000006 REV.B","mfr_campaign":null,"component":"SERVICE BRAKES","summary":"ESC Light Illuminated. DTC C1252-92 VACUUM PUMP CONTROL CIRCUIT And Or P258B ELECTRONIC VACUUM PUMP PERFORMANCE","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025508-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025508-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025508"},{"nhtsa_id":10242707,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-25","date":"2023-07-17","document_id":"9100186","mfr_campaign":null,"component":"SERVICE BRAKES; ELECTRICAL SYSTEM; SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM","summary":"Brake Vacuum Pump For DTC Code P258B. Due to brake vacuum pumps being returned with trouble not found, please follow the proper diagnostics outline in the service library this also includes checking all electrical and vacuum hose connections prior to replacement of the vacuum pump. This will avoid unnecessary repair and potential charge back on the vacuum pump.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242707-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242707-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10242707"},{"nhtsa_id":10242706,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-09-25","date":"2023-07-17","document_id":"9004433","mfr_campaign":null,"component":"SERVICE BRAKES, HYDRAULIC:POWER ASSIST:VACUUM; SERVICE BRAKES; ELECTRICAL SYSTEM","summary":"PUMP, Vacuum For DTC Code P258B - ELECTRONIC VACUUM PUMP PERFORMANCE. Due to brake vacuum pumps returned with trouble not found, please follow the proper diagnostics outline in the service library this also includes checking all electrical and vacuum hose connections prior to replacement of the vacuum pump. This will avoid unnecessary repair and potential charge back on the vacuum pump.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242706-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10242706-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10242706"},{"nhtsa_id":10229543,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-09","date":"2022-08-06","document_id":"1813322","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)","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: P2183 - Engine Coolant Temperature Sensor 2 Circuit Performance. P258B - Electric Vacuum Pump Performance. P040F - EGR Temperature Sensor A-B Correlation. P2D2F - Turbocharger-Supercharger -A- Underboost Condition. P0088 - Fuel Rail Pressure Too High. P026D - Fuel Injection Quantity Higher Than Expected. P208B - Reductant Pump 1 Control Performance. P20C6 - Reductant Heater 4 Control Circuit Performance. P016F - Closed Loop Fuel Pressure Control At Limit - Pressure Too Low. P025C - Fuel Pump Module Control Circuit Low. P225D - NOX Sensor 1/1 Performance - Signal Stuck Low. The following software enhancement is available:DTC U148D - Implausible Data Received From Forward Facing Camera, will be disabled in this software update. The customer may also describe the following:The remote start does not work due to MIL on after using engine block heater.Upon inspection the technician will find DTC P2183 is stored with this condition. In addition, the following driveability improvements are available: Increased tip in and tip out torque response. Low speed engine idle improvements. Eliminate idle oscillation in park and drive. Reduce driveline oscillations. 4-LO speed limiter improvements. Decrease engine start time after extended key on to crank.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229543-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229543-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229543"},{"nhtsa_id":10225395,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-31","date":"2022-08-06","document_id":"1813322","mfr_campaign":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING; 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: P2183 - Engine Coolant Temperature Sensor 2 Circuit Performance. P258B - Electric Vacuum Pump Performance. P040F - EGR Temperature Sensor A-B Correlation. P2D2F - Turbocharger-Supercharger -A- Underboost Condition. P0088 - Fuel Rail Pressure Too High. P026D - Fuel Injection Quantity Higher Than Expected. P208B - Reductant Pump 1 Control Performance. P20C6 - Reductant Heater 4 Control Circuit Performance. P016F - Closed Loop Fuel Pressure Control At Limit - Pressure Too Low. P025C - Fuel Pump Module Control Circuit Low. P225D - NOX Sensor 1/1 Performance - Signal Stuck Low. The following software enhancement is available:DTC U148D - Implausible Data Received From Forward Facing Camera, will be disabled in this software update. The customer may also describe the following:The remote start does not work due to MIL on after using engine block heater.Upon inspection the technician will find DTC P2183 is stored with this condition. In addition, the following driveability improvements are available: Increased tip in and tip out torque response. Low speed engine idle improvements. Eliminate idle oscillation in park and drive. Reduce driveline oscillations. 4-LO speed limiter improvements. Decrease engine start time after extended key on to crank.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225395-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225395-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10225395"},{"nhtsa_id":10225258,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-31","date":"2022-08-06","document_id":"1813322","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; EXTERIOR LIGHTING; SERVICE BRAKES, HYDRAULIC; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; FUEL SYSTEM, GASOLINE; BACK OVER PREVENTION; 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: P2183 - Engine Coolant Temperature Sensor 2 Circuit Performance. P258B - Electric Vacuum Pump Performance. P040F - EGR Temperature Sensor A-B Correlation. P2D2F - Turbocharger-Supercharger -A- Underboost Condition. P0088 - Fuel Rail Pressure Too High. P026D - Fuel Injection Quantity Higher Than Expected. P208B - Reductant Pump 1 Control Performance. P20C6 - Reductant Heater 4 Control Circuit Performance. P016F - Closed Loop Fuel Pressure Control At Limit - Pressure Too Low. P025C - Fuel Pump Module Control Circuit Low. P225D - NOX Sensor 1/1 Performance - Signal Stuck Low. The following software enhancement is available:DTC U148D - Implausible Data Received From Forward Facing Camera, will be disabled in this software update. The customer may also describe the following:The remote start does not work due to MIL on after using engine block heater.Upon inspection the technician will find DTC P2183 is stored with this condition. In addition, the following driveability improvements are available: Increased tip in and tip out torque response. Low speed engine idle improvements. Eliminate idle oscillation in park and drive. Reduce driveline oscillations. 4-LO speed limiter improvements. Decrease engine start time after extended key on to crank.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225258-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10225258-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10225258"}],"url":"https://open.wenmarpro.com/makes/ram/1500/2022/bulletins?code=P258B"},"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/1500/2022/codes/P258B","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."]}