Rail pressure sensor glitch diagnosis
â–¶ How to fix
Imspect pressure sensor and cables connecting sensor to engine control unit.
What you'll see
No driver-visible symptom recorded.
System reaction
The performance of the rail pressure control will be siginificant reduced.
Diagnostic depth
Detection
The error is detected when the rail pressure derivative is above a certain threshold.
Possible cause
Various reasons can lead to a electrical glitch in the rail pressure sensor such as wear on the cable isolation.