September 30: LEMON manuals is back up on a temporary server! Slowness is possible
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 |
| P31E9 |
WATER PUMP 1 |
Electric water pump 1 feedback duty keeps between 83% and 91% for 30 seconds. |
- Harness or connectors
- Electric water pump 1
- VCM
|