DTC Detection Logic
WARNING: This page is about a different car, the 2018 Nissan Titan XD. However, it is still accessible from the selected car via links, so may be relevant.
This DTC is triggered when the ECM loses CAN2 communications with the after treatment particulate matter sensor.
|
DTC |
CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition |
|
|
U12A3-00 |
Timeout error check (Lost Communication With NOX Sensor "A") |
Diagnosis condition |
Engine running. |
|
Signal (terminal) |
(-) |
||
|
Threshold |
Message not received. |
||
|
Diagnosis delay time |
Diagnostic runs continuously when the engine is running. |
||