On Board Diagnosis Logic
WARNING: This page is about a different car, the 2013 Nissan Armada. However, it is still accessible from the selected car via links, so may be relevant.
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0031 0031 (Bank 1) |
Air fuel ratio (A/F) sensor 1 heater control circuit low | The current amperage in the air fuel ratio (A/F) sensor 1 heater circuit is out of the normal range. (An excessively low voltage signal is sent to ECM through the air fuel ratio (A/F) sensor 1 heater.) |
|
| P0051 0051 (Bank 2) |
|||
| P0032 0032 (Bank 1) |
Air fuel ratio (A/F) sensor 1 heater control circuit high | The current amperage in the air fuel ratio (A/F) sensor 1 heater circuit is out of the normal range. (An excessively high voltage signal is sent to ECM through the air fuel ratio (A/F) sensor 1 heater.) |
|
| P0052 0052 (Bank 2) |