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B1909

Manufacturer-specific fault code

This code has different meanings depending on the manufacturer. Select your vehicle make below to view specific diagnosis and solutions:

Code breakdown

B — System

Body (interior, comfort, safety systems)

1 — Type

Manufacturer-specific

9 — Subsystem

Transmission / SAE reserved

Manufacturer-specific meanings

Fiat
Circuito di massa sensore d'urto airbag 2 cortocircuito verso negativo

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