On Board Diagnosis Logic
WARNING: This page is about a different car, the 2012 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
The MIL will not illuminate for this diagnosis .
NOTE:
If DTC P1551 or P1552 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to
P0643 SENSOR POWER SUPPLY .
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P1551 1551 |
Battery current sensor circuit low input | An excessively low voltage from the sensor is sent to ECM. |
|
| P1552 1552 |
Battery current sensor circuit high input | An excessively high voltage from the sensor is sent to ECM. |