On Board Diagnosis Logic
NOTE:
If DTC P0453 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to
"DTC P0643 SENSOR POWER SUPPLY ."
DTC DETECTING CONDITION AND POSSIBLE CAUSE
| 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. |
|