P219A on Acura vehicles
P219A is named on 20 Acura model years (2016–2020): 240 manufacturer filings and 0 owner reports in NHTSA’s files, across MDX, TLX, RDX, RLX.
Which Acura model years name P219A
Source: NHTSA manufacturer communications and complaints| Model year | Filed under | Bulletins | Owner reports |
|---|---|---|---|
| 2020 Acura MDX | Fuel/Propulsion System | 16 | — |
| 2020 Acura TLX | Fuel/Propulsion System | 16 | — |
| 2019 Acura MDX | Fuel/Propulsion System | 16 | — |
| 2019 Acura TLX | Fuel/Propulsion System | 16 | — |
| 2018 Acura MDX | Fuel/Propulsion System | 16 | — |
| 2018 Acura TLX | Fuel/Propulsion System | 16 | — |
| 2017 Acura MDX | Fuel/Propulsion System | 16 | — |
| 2017 Acura TLX | Fuel/Propulsion System | 16 | — |
| 2016 Acura MDX | Fuel/Propulsion System | 16 | — |
| 2016 Acura TLX | Fuel/Propulsion System | 16 | — |
| 2020 Acura RDX | Fuel/Propulsion System | 15 | — |
| 2019 Acura RDX | Fuel/Propulsion System | 15 | — |
| 2018 Acura RDX | Fuel/Propulsion System | 15 | — |
| 2017 Acura RDX | Fuel/Propulsion System | 15 | — |
| 2016 Acura RDX | Fuel/Propulsion System | 15 | — |
| 2020 Acura RLX | Engine | 1 | — |
| 2019 Acura RLX | Engine | 1 | — |
| 2018 Acura RLX | Fuel/Propulsion System | 1 | — |
| 2017 Acura RLX | Fuel/Propulsion System | 1 | — |
| 2016 Acura RLX | 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.
Acura filings that name P219A
Source: NHTSA manufacturer communicationsBulletins and campaigns Acura filed with NHTSA whose summary names P219A. Quote the document number at the service desk — it is a diagnosis the maker has already written down.
- BPaS08302021 Service bulletin2021-08-30 · Electrical System
- Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like
- BPaS09232021902 Service bulletin2021-09-23 · Fuel System, Gasoline
- Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like
- BPaS09272021 Service bulletin2021-09-27 · Fuel System, Gasoline
- Dealer Message - American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RDXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like
- BTI&05102022901 Service bulletin2022-05-10 · Engine And Engine Cooling
- American Honda Motor Co., Inc. (AHM) is searching for certain 2016-2020 MDXs, RLXs & TLXs with a client complaint of the Malfunction Indicator Light (MIL) on with the DTC P030X (Cylinder Misfire Detected), P0171 & P0174 (Rear/Front Bank Fuel System Too Lean), or P219A&B (Air-Fuel Ratio Variation of Cylinder) stored. To better understand the cause of this condition, AHM would like to collect specif
What P219A means
Source: SAE J2012 / OBD-IIP219A 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 Acura 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 P219A a known problem on Acura vehicles?
It is a documented one: NHTSA's files hold 240 manufacturer filings and 0 owner reports naming P219A on 20 Acura model years (2016–2020). 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 Acura models does P219A appear on most?
2020 MDX (16 documents), 2019 MDX (16 documents), 2018 MDX (16 documents).
Does P219A on a Acura 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.