Flash: Powertrain Control Module (ECM/PCM) Updates Customers must experience a Malfunction Indicator Lamp...
Ram technical service bulletin 18-014-26 REV. B for 2025 Ram 2500 and 2025 Ram 3500.
- Bulletin number
- 18-014-26 REV. B
- Component
- Electrical system
- Summary
- Flash: Powertrain Control Module (ECM/PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must SYMPTOM: exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● P0148-00 - Fuel Delivery Error. ● P0850-00 - Park/Neutral Switch Performance. ● P1191-00 - Inlet Air Temperature Sensor Rational/Performance. ● P032F - Combustion Engine Producing Insufficient Torque. ● P208D-00 - Reductant Pump "A" Control Circuit High. ● P204A-00 - Reductant Pressure Sensor Circuit. ● P20E9-00 - Reductant Pressure Too High. ● P208B-00 - Reductant Pump 1 Control Performance. ● P24B0-00 - Particulate Matter Sensor Circuit Low. ● P24B1-00 - Particulate Matter Sensor Circuit High. ● P2281-00 - Air Leak Between MAF And Throttle Body. ● P0088-00 - Fuel Rail Pressure Too High - Bank 1. ● P20CF-00 - Exhaust Aftertreatment Fuel Injector "A" Stuck Open. ● P20DB-00 - Exhaust Aftertreatment Fuel Supply Control Stuck Open. ● U0109-00 - Lost Communication With Fuel Pump Control Module. ● P1451-00 - Diesel Particulate Filter System Performance. ● P2463-00 - Diesel Particulate Filter Restriction - Soot Accumulation Bank 1. ● P2459-00 - Diesel Particulate Filter Regeneration Too Frequent. ● P0087-00 - Fuel Rail Pressure Too Low. ● P2540-00 - Low Pressure Fuel System Sensor Circuit Range/Performance. ● P2543-00 - Low Pressure Fuel System Sensor Circuit Intermittent. ● P214D-00 - SCR NOX Catalyst Outlet Temperature Too High During Particulate Filter Regeneration. ● P242B-00 - Exhaust Gas Temperature Sensor Circuit Performance - Bank 1 Sensor 3. ● P24DA-00 - Particulate Matter Sensor Exhaust Sample Error Bank 1. ● P20EE-00 - SCR Nox Catalyst Efficiency Below Threshold - Bank 1 Catalyst 1. ● P226C-00 - Turbocharger Boost Control "A" Slow Response. ● P229F-00 - NOX Sensor Circuit Range/performance - Bank 1. ● P0100-00 - Mass Or Volume Air Flow Sensor "A" Circuit. ● P203F-00 - Reductant Level Too Low. This bulletin involves inspecting and possibly reprogramming the Engine Control Module (ECM/PCM) with the latest available software.
Owners of these vehicles have filed 68 complaints in the electrical category.
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