DTC Detection Logic
NOTE:
If DTC P0451 is displayed with DTC P0643, first perform the trouble diagnosis for DTC P0643. Refer to
"DTC LOGIC ".
| DTC No. | Trouble diagnosis name (Trouble diagnosis content) |
DTC detecting condition | Possible cause |
|---|---|---|---|
| P0453 | EVAP SYS PRES SEN (EVAP control system pressure sensor high input) |
An excessively high voltage from the sensor is sent to ECM. |
|