DTC Detection Logic
An excessively low voltage from the sensor is sent to ECM.
| DTC | CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | |
| P0452 | EVAP SYS PRES SEN (Evaporative emission system pressure sensor/switch low) |
Diagnosis condition | - |
| Signal (terminal) | Voltage signal transmitted from EVAP control system pressure sensor to ECM | ||
| Threshold | An excessively low voltage from the sensor is sent to ECM | ||
| Diagnosis delay time | - | ||