On Board Diagnosis Logic
WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
The MIL will not light up for this diagnosis .
NOTE:
If DTC P1554 is displayed with DTC P1229, first perform the trouble diagnosis for DTC P1229. Refer to
"DTC P1229 SENSOR POWER SUPPLY
".
ON BOARD DIAGNOSTIC LOGIC
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P1554 1554 |
Battery current sensor performance | The output voltage of the battery current sensor is lower than the specified value while the battery voltage is high enough. |
|