DTC Detection Logic
WARNING: This page is about a different car, the 2013 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
| DTC | CONSULT | Diagnostic item is detected when... |
|---|---|---|
| P1801 POWER SUPPLY CIRCUIT FOR TRANSFERCONTROL UNIT | *INITIAL START* | Due to removal of battery which cuts off power supply to transfer control unit, self-diagnosis memory function is suspended. |
| P1811 POWER SUPPLY CIRCUIT FOR TRANSFERCONTROL UNIT | BATTERY VOLTAGE | Power supply voltage for transfer control unit is abnormally low while driving. |