DTC Detection Logic
WARNING: This page is about a different car, the 2016 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. |
CONSULT screen terms
(Trouble diagnosis content) |
DTC detection condition |
| U0401 |
ECM CAN CIR1
(ECM CAN circuit 1) |
If ADAS control unit detects an error signal that is received from ECM via CAN communication |