DTC Detection Logic
WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION LOGIC
| DTC (On board display) | Trouble diagnosis name | DTC detecting condition | Possible causes |
|---|---|---|---|
| U1000 (100) | CAN COMM CIRCUIT | If ADAS control unit is not transmitting or receiving CAN communication signal or ITS communication signal for 2 seconds or more |
|
NOTE:
If "U1000" is detected, first diagnose the CAN communication system.