DTC Detection Logic
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
| DTC |
Trouble diagnosis
(Trouble diagnosis contents) |
Detecting condition |
| U12B7 |
USB CONN
(USB connection error) |
When the abnormalities in communication with USB connection apparatus are detected |