OBD LensAlfa Romeo diagnostic reference
Explore 7 connection profiles and 89 enhanced definition variants recorded for Alfa Romeo. Reference relationships describe the library, not road-test coverage.
Vehicle and connection profiles
- 156 (BOSCH M1.5.5)Alfa Romeo
- GiuliaAlfa Romeo
- Giulietta 1.4 MultiAir 16V (CAN)Alfa Romeo
- MiTo 1.2 Fire 8V (CAN)Alfa Romeo
- MiTo 1.3 MultiJet 16V (CAN)Alfa Romeo
- MiTo 1.4 MultiAir 16V (CAN)Alfa Romeo
- StelvioAlfa Romeo
Enhanced PID meanings
Browse individual signal meanings, units and exact profile links.
Browse Alfa Romeo enhanced signalsTrouble-code reference families
Alfa Romeo — Reference family assigned by the production catalog. An entry in this family is not proof of a fault or ECU support on every listed vehicle.
Source and applicability
OBD Lens production library legacy-owner-2026-10-09-v81. This is a scoped technical reference, not a scan of your car. A catalog relationship does not certify that every ECU, year or engine returns the same signal or code definition.
Read the reference methodOBD Lens reference library · catalog legacy-owner-2026-10-09-v81. Sources and scope