P218F on Ram vehicles
P218F is named on 17 Ram model years (2016–2026): 49 manufacturer filings and 0 owner reports in NHTSA’s files, across 3500, 2500, 1500.
Which Ram model years name P218F
Source: NHTSA manufacturer communications and complaints| Model year | Filed under | Bulletins | Owner reports |
|---|---|---|---|
| 2016 Ram 3500 | Power Train | 10 | — |
| 2019 Ram 3500 | Power Train | 7 | — |
| 2020 Ram 2500 | Exterior Lighting | 3 | — |
| 2020 Ram 3500 | Exterior Lighting | 3 | — |
| 2019 Ram 2500 | Exterior Lighting | 3 | — |
| 2017 Ram 3500 | Exterior Lighting | 3 | — |
| 2016 Ram 2500 | Power Train | 3 | — |
| 2026 Ram 2500 | Electrical System | 2 | — |
| 2026 Ram 3500 | Electrical System | 2 | — |
| 2025 Ram 2500 | Electrical System | 2 | — |
| 2025 Ram 3500 | Electrical System | 2 | — |
| 2021 Ram 2500 | Exterior Lighting | 2 | — |
| 2021 Ram 3500 | Exterior Lighting | 2 | — |
| 2017 Ram 2500 | Fuel/Propulsion System | 2 | — |
| 2026 Ram 1500 | Electrical System | 1 | — |
| 2018 Ram 2500 | Exterior Lighting | 1 | — |
| 2018 Ram 3500 | Fuel/Propulsion System | 1 | — |
A model year is listed because the code is named in its own record — a bulletin filed against it, or an owner’s complaint about it — not because every one of these vehicles sets it. Counts are documents in NHTSA’s files, not failure rates.
Ram filings that name P218F
Source: NHTSA manufacturer communicationsBulletins and campaigns Ram filed with NHTSA whose summary names P218F. Quote the document number at the service desk — it is a diagnosis the maker has already written down.
- 18-027-16 REV. A Service bulletin2016-04-08 · Power Train — Automatic Transmission
- Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. DTCs have been changed from a one trip fault to a two trip fault: · **P0421 - Catalyst 1 Efficiency Below Threshold Bank 1.** · P2280 - Air Flow Restriction / Leak Between Air Cleaner And MAF. · P203C - (Diesel Ex
- 18-027-16 Service bulletin2016-03-30 · Power Train
- Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. **These DTCs have been changed from a one trip fault to a two trip fault: · P2280 - Air Flow Restriction / Leak Between Air Cleaner And MAF · P203C - (Diesel Exhaust Fluid) Reductant Level Sensor Circuit Low · P2
- 18-039-16 Service bulletin2016-04-02 · Engine And Engine Cooling
- Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. These DTCs have been changed from a one trip fault to a two trip fault: · P2280 - Air Flow Restriction / Leak Between Air Cleaner And MAF. · P203C - (Diesel Exhaust Fluid) Reductant Level Sensor Circuit Low. · P2
- 18-019-20 Service bulletin2020-03-04 · Power Train
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following DTCs have been set:P0626 - Generator Field Control Circui
- 18-019-20 Service bulletin2020-03-04 · Power Train — Manual Transmission — Shift Pattern Indicator
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following DTCs have been set:P0626 - Generator Field Control Circui
- 18-019-20 Service bulletin2020-03-04 · Electrical System
- Flash: Powertrain Control Module (PCM) Updates This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. Customers may experience a Malfunction Indicator Lamp (MIL) illumination. Upon further investigation the technician may find that one or more of the following DTCs have been set:P0626 - Generator Field Control Circui
- S2025000007 Service bulletin2020-09-01 · Electrical System
- Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P218F ? Reductant No Flow Detected set.
- S2025000007 Service bulletin2021-07-15 · Exterior Lighting
- Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P218F ? Reductant No Flow Detected set.
- S2025000007 Service bulletin2021-07-15 · Exterior Lighting
- Malfunction Indicator Lamp (MIL) Illumination. Diagnostic Trouble Code (DTC) P218F ? Reductant No Flow Detected set.
- 1802716REVA Service bulletin2016-04-08 · Power Train — Automatic Transmission — Control Module (Tcm/Pcm/Tecm)
- Flash: 6.7L Diagnostic And System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. DTCs have been changed from a one trip fault to a two trip fault: · **P0421 - Catalyst 1 Efficiency Below Threshold Bank 1.** · P2280 - Air Flow Restriction / Leak Between Air Cleaner And MAF. · P203C - (Diesel E
- 1801517 Service bulletin2017-10-25 · Electrical System
- Flash: 6.7L Diagnostic and System Improvements This bulletin involves reprogramming the Engine Control Module/Powertrain Control Module (ECM/PCM) with the latest available software. The following Diagnostic Trouble Codes (DTCs) have been changed from a one trip fault to a two trip fault:P0421 - Catalyst 1 Efficiency Below Threshold Bank 1. P2280 - Air Flow Restriction / Leak Between Air Cleaner
- 18-073-21 Service bulletin2021-08-13 · Fuel System, Gasoline
- 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) Reducta
What P218F means
Source: SAE J2012 / OBD-IIP218F sits in the generic range of the OBD-II standard, so it means the same thing on every vehicle sold in the United States — but WhichTrim does not carry a definition for it and will not invent one. What is on this page is the record: who named it and on what.
A stored code names the test that failed, never the part that caused it. The record above is what Ram and its owners have filed about it; the code’s page across every make has the whole file.
Common questions
Source: NHTSA files and the OBD-II standardIs P218F a known problem on Ram vehicles?
It is a documented one: NHTSA's files hold 49 manufacturer filings and 0 owner reports naming P218F on 17 Ram model years (2016–2026). Whether it is a problem on one particular car is a diagnosis, not a count — but a bulletin that names the code on your model year is the place to start.
Which Ram models does P218F appear on most?
2016 3500 (10 documents), 2019 3500 (7 documents), 2020 2500 (3 documents).
Does P218F on a Ram mean it is recalled?
No. Recalls are filed by campaign and matched by VIN; no recall is triggered by a scan tool. Check the VIN at nhtsa.gov/recalls, or open the model year's page here for the campaigns filed against it.