Typical Malfunction Thresholds
- P0450: Pressure sensor chattering TYPICAL MALFUNCTION THRESHOLDS
EVAP pressure Less than 42.11 kPa (316 mmHg), or more than 123.761 kPa (928 mmHg) - P0451: Pressure sensor noise TYPICAL MALFUNCTION THRESHOLDS
Frequency that EVAP pressure change is 0.3 kPa (2.25 mmHg) or more 10 times or more in 10 seconds - P0451: Pressure sensor stuck TYPICAL MALFUNCTION THRESHOLDS
EVAP pressure change during reference pressure measurement Less than 0.65 kPa (4.876 mmHg) - P0452: Pressure sensor low voltage TYPICAL MALFUNCTION THRESHOLDS
EVAP pressure Less than 42.11 kPa (316 mmHg) - P0453: Pressure sensor high voltage TYPICAL MALFUNCTION THRESHOLDS
EVAP pressure More than 123.761 kPa (928 mmHg)