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 |
| U1266 |
TCU CONN
(TCU connection error) |
- TCU power supply and ground circuits are malfunctioning.
- Communication between display control unit and TCU is malfunctioning.
|