Home18-014-25 · ALFA ROMEO
ALFA ROMEO

18-014-25

Manufacturer communications

Publication date
2025-03-11
Received by NHTSA
2025-03-17
NHTSA record numbers
11015633

Manufacturer summary

Original wording in English

"Flash: Powertrain Control Module (PCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs):
• P0300 - Multiple Cylinder Misfire (NA Market Only).**
• P0335 - Crankshaft Position Sensor Circuit. Customers may also comment on one or more of the following:
• Rough running engine This bulletin involves reprogramming the PCM with the latest available software."

NHTSA manufacturer communications ↗

Reported code forms

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

Alfa RomeoP0300
Multiple Cylinder Misfire (NA Market Only)

NHTSA 11015633

Check vehicle applicability

A listed vehicle is a research lead. Confirm the engine, production range and software in the manufacturer's information.

MakeModelModel year
Alfa RomeoGIULIA2022

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