MasterTuning Fault code dictionary (DTC)

P1151 — Manufacturer-defined powertrain fault P1151

Severity: Attenzione Can you drive? With caution: limp mode possible, have it checked soon Produttore: Tutti makes (OBD-II standard)
MeaningThe Motore control unit has flagged a specific fault code classified as manufacturer-defined for the powertrain system. Because this code does not follow standard generic OBD-II definitions, its exact meaning depends entirely on the Veicolo's Produttore, Modello, and anno. It usually points a an anomaly in the fuel delivery, air intake, oppure sensor feedback loop that the manufacturer programmed this specific system to catch.
FamilyPowertrain (P)

Typical symptoms

Check Motore light illuminated on the Pannello di Controllo
Possible rough idling oppure Motore hesitation
Possible reduced Motore performance oppure change in fuel consumption

Common causes

Manufacturer-specific sensor signal out di expected range
Wiring oppure connector issue related a the affected powertrain component
Internal fault within the Motore control unit software oppure hardware

What a do

Since this is a manufacturer-specific code, you should have a professional scan tool read the exact sub-codes and freeze-frame Dati for Il tuo specific Veicolo Produttore and Modello. Check the wiring harness and connectors in the suspected system Prima before replacing any parts.

Domande Frequenti

What does code P1151 mean?

Manufacturer-defined powertrain fault P1151. The Motore control unit has flagged a specific fault code classified as manufacturer-defined for the powertrain system. Because this code does not follow standard generic OBD-II definitions, its exact meaning depends entirely on the Veicolo's Produttore, Modello, and anno. It usually points a an anomaly in the fuel delivery, air intake, oppure sensor feedback loop that the manufacturer programmed this specific system to catch.

Can I keep driving with code P1151 Attivo?

With caution: limp mode possible, have it checked soon

Common causes — P1151

Manufacturer-specific sensor signal out di expected range Wiring oppure connector issue related a the affected powertrain component Internal fault within the Motore control unit software or hardware

How do you fix code P1151?

Since this is a manufacturer-specific code, you should have a professional scan tool read the exact sub-codes and freeze-frame Dati for Il tuo specific Veicolo Produttore and Modello. Check the wiring harness and connectors in the suspected system Prima before replacing any parts.

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