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.
NOTE:
If DTC P1556 or P1557 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to
"DTC LOGIC ".
DTC DETECTING CONDITION AND POSSIBLE CAUSES
| DTC No. | Trouble diagnosis name (Trouble diagnosis content) | DTC detecting condition | Possible cause |
|---|---|---|---|
| P1556 | BATTERY TEMPERATURE SENSOR (Battery temperature sensor circuit low input) | Signal voltage from Battery temperature sensor remains 0.16V or less for 5 seconds or more. |
|
| P1557 | BATTERY TEMPERATURE SENSOR (Battery temperature sensor circuit high input) | Signal voltage from Battery temperature sensor remains 4.84V or more for 5 seconds or more. |