On Board Diagnosis Logic: Notes
WARNING: This page is about a different car, the 2007 Nissan Maxima. However, it is still accessible from the selected car via links, so may be relevant.
This self-diagnosis has the one trip detection logic .
ON BOARD DIAGNOSIS LOGIC
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0643 0643 |
Sensor power supply circuit short | ECM detects a voltage of power source for sensor is excessively low or high. |
|