Reference meaning
What does this code mean?
The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.
A code identifies a detected condition, not a part that must automatically be replaced.
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A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
Before replacing a part
Record codes and freeze-frame data. Check battery condition, related codes and visible wiring or hose damage. Follow the vehicle's diagnostic procedure and test results before replacing parts.
Scan worksheet →Manufacturer communications
2Original wording in English
FORD
Some 2019 Fusion Energi vehicles built on or before 2-Oct-2018 may exhibit an illuminated MIL with DTC U301D in the battery energy control module (BECM) after a charging event. Follow the Service Procedure steps to correct the condition.
FORD
Some 2019 Fusion Energi vehicles built on or before 2-Oct-2018 may exhibit an illuminated MIL with DTC U301D in the battery energy control module (BECM) after a charging event. To correct this condition, reprogram the powertrain control module (PCM) and the BECM using the latest software level of the appropriate Ford Diagnostic …
Check vehicle applicability
2A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.
| Make | Model | Model year |
|---|---|---|
| Ford | FUSION ↗ | 2019 |
| Ford | FUSION ENERGI ↗ | 2019 |
Can I keep driving?
A code alone cannot establish whether driving is safe. A flashing malfunction light, severe shaking, overheating, oil-pressure warning or loss of braking or steering needs prompt attention. Stop in a safe place and seek assistance when control or engine safety is affected. Follow the vehicle handbook.