RAM 1500 2025 — technical service bulletin
Bulletin 18-032-25 REV. B · NHTSA communication 11025496 · issued Nov 6, 2025
Technical service bulletin
communication type
Power Train
component
2025
model years
1
vehicle entries
Official summary
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P2C90-00 - Crankcase Ventilation System - Hose "A" Disconnected. ● P0111-00 - Intake Air Temperature Sensor 1 Circuit Performance. ● P0071-00 - Ambient Air Temperature Sensor Performance. ● P0073-00 - Ambient Air Temperature Sensor Circuit "A" High.** ● P018B-00 - Fuel Pressure Sensor "B" Circuit Range/Performance. Customers may experience one or more of the following: ● Vehicl
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.