Rail pressure sensor
â–¶ How to fix
- Check tank and gas level. If the pressure is lower than 50 bar the tank needs to be filled. - Check the tank, the gas level and the gas pressure regulator - Change the gas pressure regulator
What you'll see
No driver-visible symptom recorded.
System reaction
- Engine runs bad - Misfire - Engine can stop.
Diagnostic depth
Detection
- Rail pressure is less than 4 bar.
Possible cause
- Rail pressure is too low - Gas pressure regulator is defect