{"vehicle":{"id":"2015_ram_4500","year":2015,"make":"Ram","model":"4500"},"code":"P218F","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":10221481,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2022-06-10","document_id":"1811322","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; EXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE; SERVICE BRAKES, HYDRAULIC; FUEL SYSTEM, DIESEL; BACK OVER PREVENTION","summary":"Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the PCM with the latest available software. There will be a choice between two calibrations. One for vehicles that utilize an ammonia sensor and one for vehicles that have hadthe ammonia sensor removed. Be sure to select the correct software based on vehicle configuration.Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Uponfurther investigation the technician may find that one or more of the following DTCs have been set: P064F - Unauthorized Software/Calibration Detected. P202E - (Diesel Exhaust Fluid) Reductant Injector Performance. P24A5 - EGR Cooler Bypass Bank 1 Control Stuck. U0001 - Can C Bus. P20EE - Selective Catalytic Reduction (SCR) NOx Catalyst Efficiency BelowThreshold - Bank 1 (For ammonia sensor equipped vehicles). P1C55 - NOx Sensor Intermittent - Bank 1 Sensor 1 (For ammonia sensor deletedsystems only). P218F - Reductant No Flow Detected. P242F - Diesel Particulate Filter Restriction - Ash Accumulation. U110E - Lost Ambient Temperature Message. P205E - (Diesel Exhaust Fluid) Reductant Tank Temperature Sensor CircuitIntermittent (setting when the block heater is plugged in). P20E8 - (Diesel Exhaust Fluid) Reductant Pressure Too Low. U3017 - Control Module Timer/Clock Performance. U1421 - Implausible Ignition Key Off Time Received. P2281 - Air Leak Between MAF And Throttle Body. In addition, the following software enhancements are also available: A/C pressure sensor update. wiTECH engine cooling fan actuation test update. Ambient air temperature improvements. Operational improvement for dual alternators. Selective Catalytic Reduction (SCR) efficiency scan tool test improvement. Fuel filter minder calibration changes. wiTECH Fuel Pressure Override and Fuel System Run Up test improvements. Exhaust Gas Recirculation (EGR) system improvement to help prevent freezeup. Diesel Exhaust Fluid (DEF) system enhancement during stationary regeneration.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10221481-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10221481-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221481"},{"nhtsa_id":10218576,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-08-22","date":"2021-08-13","document_id":"18-073-21","mfr_campaign":null,"component":"EXTERIOR LIGHTING; FUEL SYSTEM, GASOLINE; FUEL SYSTEM, DIESEL","summary":"Diesel Injector Freezing This bulletin involves installing a insulator over the Diesel Exhaust Fluid (DEF) injector. 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: P218F - Reductant No Flow Detected. P202E - (Diesel Exhaust Fluid) Reductant Injector Performance. The customer will not notice any drivability issues associated with these DTCs. These DTCs may set when the vehicles is parked for a long time and the ambient temperatures are below -11 °C (12 °F).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10218576-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10218576-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10218576"},{"nhtsa_id":10121722,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-11-03","date":"2016-09-02","document_id":"18-099-16","mfr_campaign":null,"component":"ENGINE; ELECTRICAL SYSTEM","summary":"Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module (ECM) with the latest available software. Several software improvements are available for vehicles equipped with a Cummins 6.7L turbo diesel. NOTE: There will be a choice between two calibrations. One for vehicles that utilize an ammonia sensor and one for vehicles that have had the ammonia sensor removed. Be sure to select the correct software based on vehicle configuration. Improvements to prevent or reduce Malfunction Indicator Lamp (MIL) illumination when no defect is present for the following Diagnostic Trouble Codes (DTCs): · **P20EE - Selective Catalytic Reduction (SCR) NOx Catalyst Efficiency Below Threshold - Bank 1 (For ammonia sensor equipped vehicles).** · P1C55 - NOx Sensor Intermittent - Bank 1 Sensor 1 (For ammonia sensor deleted systems only). · P218F - Reductant No Flow Detected. · P242F - Diesel Particulate Filter Restriction - Ash Accumulation. · U110E - Lost Ambient Temperature Message. · P205E - (Diesel Exhaust Fluid) Reductant Tank Temperature Sensor Circuit Intermittent (setting when the block heater is plugged in). · P20E8 - (Diesel Exhaust Fluid) Reductant Pressure Too Low. · U3017 - Control Module Timer/Clock Performance. · U1421 - Implausible Ignition Key Off Time Received. · P2281 - Air Leak Between MAF And Throttle Body. Other Software Improvements: · Ambient Air Temperature Improvements. · Operational Improvement for Dual Alternators. · Selective Catalytic Reduction (SCR) Efficiency scan tool test improvement. · Fuel Filter Minder calibration changes. · wiTECH Fuel Pressure Override and Fuel System Run Up test improvements. · Exhaust Gas Recirculation (EGR) system improvement to help prevent freeze up. · Diesel Exhaust Fluid (DEF) system enhancement during stationary regeneration.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10121722-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10121722-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121722"}],"url":"https://open.wenmarpro.com/makes/ram/4500/2015/bulletins?code=P218F"},"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/4500/2015/codes/P218F","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."]}