HYUNDAI
20-FL-003H
Manufacturer communications
- Publication date
- 2020-05-11
- Received by NHTSA
- 2020-06-06
- NHTSA record numbers
- 10176187
Manufacturer summary
Original wording in English
Certain 2016-2019 Sonata Hybrid (LF HEV) vehicles may experience check engine light illumination with DTC P0456 - Evaporative System (EVAP) - Very Small Leak stored. Salt particulate deposit can form inside the Natural Vacuum Leak Detection (NVLD) sensor which may cause intermittent operation prompting the DTC P0456 and check engine light. This bulletin provides the procedure to replace the NVLD sensor with an updated Air Filter Kit to help prevent entry of the salt particulates.
Reported code forms
Manufacturer wording
Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.
Hyundai
P0456Evaporative System (EVAP) - Very Small Leak storedCheck vehicle applicability
A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Hyundai | SONATA HYBRID | 2019 |
| Hyundai | SONATA HYBRID | 2018 |
| Hyundai | SONATA HYBRID | 2017 |
| Hyundai | SONATA HYBRID | 2016 |