DTC U0401: Invalid Data Received From ECM/PCM "A"
WARNING: This page is about a different car, the 2020 Lincoln Aviator. However, it is still accessible from the selected car via links, so may be relevant.
| Failure | Action |
|---|---|
| 81 | GO to PINPOINT TEST AI |
| 82 | GO to PINPOINT TEST AI |
| 83 | GO to PINPOINT TEST AI |
| 86 | GO to PINPOINT TEST AI |