DTC Detection Logic
WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTING CONDITION AND POSSIBLE CAUSES
| DTC No. |
Trouble diagnosis name |
DTC detecting condition |
Possible cause |
| P31DC |
HV BATT MAIN RELAY - |
The monitor signal voltage of the system main relay 2 remains Lo for 2.5 seconds or more. |
- Harness or connectors
- Li-ion battery J/B
- VCM
|