MasterTuning Fault code dictionary (DTC)

P0093 — Fuel rail pressure: leak detected

Severity: Critico Can you drive? No: Ferma the Veicolo and Chiama a technician Produttore: Tutti makes (OBD-II standard)
MeaningThe ECU has detected a significant leak in the Alta-pressure circuit. Treat this as urgent: pressurised Diesel on a hot Motore is a real hazard.
FamilyPowertrain (P)

Typical symptoms

Strong Diesel smell
Potenza loss or no start
Stains under the Macchina
Motore Attenzione light on

Common causes

Damaged Alta-pressure line
Loose union
Injector leaking Da the body
Deteriorated sealing washers

What a do

Do not Continua the journey: Ferma and have the Macchina looked alle. A pressurised Diesel leak near the exhaust manifold is one di the few faults that allow No delay.

Domande Frequenti

What does code P0093 mean?

Fuel rail pressure: leak detected. The ECU has detected a significant leak in the Alta-pressure circuit. Treat this as urgent: pressurised Diesel on a hot Motore is a real hazard.

Can I keep driving with code P0093 Attivo?

No: Ferma the Veicolo and Chiama a technician

Common causes — P0093

Damaged Alta-pressure line Loose union Injector leaking Da the body Deteriorated sealing washers

How do you fix code P0093?

Do not Continua the journey: Ferma and have the Macchina looked alle. A pressurised Diesel leak near the exhaust manifold is one di the few faults that allow No delay.

Need Aiuto with this fault?

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