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.
If DTC P0453 is displayed with DTC P1229, first perform the trouble diagnosis for DTC P1229. Refer to " DTC P1229 SENSOR POWER SUPPLY " .
ON BOARD DIAGNOSIS LOGIC
| DTC No. | Trouble diagnosis name | DTC detecting condition | Possible cause |
|---|---|---|---|
| P0453 0453 |
EVAP control system pressure sensor high input | An excessively high voltage from the sensor is sent to ECM. |
|