DTC Description
DTC DETECTION LOGIC
| DTC No. | CONSULT screen terms (Trouble diagnosis content) |
DTC detecting condition |
|---|---|---|
| P0452 | EVAP SYS PRES SEN (Evaporative emission system pressure sensor/switch low) |
An excessively low voltage from the sensor is sent to ECM. |
POSSIBLE CAUSE
- Harness or connectors (EVAP control system pressure sensor circuit is shorted.)
- EVAP control system pressure sensor
- Each sensor, connector with sensor power supply 3 circuit
FAIL-SAFE
Not applicable