DTC Detection Logic
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD and 2019 Nissan NV2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|
U0101 |
LOST COMM (TCM) (Lost Communication with TCM) |
Diagnosis condition |
Ignition switch ON |
|
Signal (terminal) |
CAN communication signal |
||
|
Threshold |
ECM is not transmitting or receiving CAN communication signal of OBD (emission related diagnosis) |
||
|
Diagnosis delay time |
TCM for 2 seconds or more |
||