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. | CONSULT screen terms (Trouble diagnosis content) |
DTC detecting condition | Possible cause |
|---|---|---|---|
| P0452 | EVAP SYS PRES SEN (EVAP control system pressure sensor low input) |
An excessively low voltage from the sensor is sent to ECM. |
|