DTC Detection Logic
WARNING: This page is about a different car, the 2019 Nissan NV3500 HD, 2019 Nissan NV2500 HD, and 2019 Nissan NV1500. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
If DTC P2123 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to DTC Description .
|
DTC No. |
Trouble diagnosis name (Trouble diagnosis content) |
DTC detecting condition |
Possible cause |
|
P2123 |
APP SEN 1/CIRC (Accelerator pedal position sensor 1 circuit high input) |
An excessively high voltage from the APP sensor 1 is sent to ECM. |
|