Technical Description: Purging: Diagnostics: Notes
WARNING: This page is about a different car, the 2004 Saab 9-5. However, it is still accessible from the selected car via links, so may be relevant.
Pressure sensor
- If the sensor voltage is too low, diagnostic trouble code P0452 will be generated.
- If the sensor voltage is too high, diagnostic trouble code P0453 will be generated.
- If the pressure value is implausible, diagnostic trouble code P1451-P1453 will be generated.