Fuel Rail press sensor (P_RAIL), short circuit to +24V or open load
â–¶ How to fix
Inspect the fuel rail and sensor position. Replace the rail pressure sensor if necessary according to the safety instructions.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The voltage has been above 4.90 V.
Possible cause
Short circuit to battery voltage (U30) or loss of ground.