Powertrain
generic / SAE
P000F
Fuel System Over Pressure Relief Valve Activated
The mechanical pressure relief valve on the fuel rail has opened due to overpressure. Indicates a malfunction of the rail pressure regulation that drove pressure beyond the safe limit.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number– / 0F
Possible causes
- Pressure regulator valve stuck closed high
- Rail pressure sensor reading low medium
Inspection / repair
- Difficulty: hard
- DIY: shop recommended
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References
sae:J2012