Troubleshooting steps
Check sensor wiring, test sensor
Manufacturer DTCs
BMW 2B90 – DME: Sensor fault detected
Sensor fault detected
Details
BMW 2B90 error indicates sensor fault detected. Wiring issue, faulty sensor.
Error typesensor
MeaningSensor fault detected
Typical causesWiring issue, faulty sensor
SolutionsCheck sensor wiring, test sensor
SeverityMedium
Catalog references
Where this appears
BMW2B90
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What does 2B90 mean on BMW?
2B90 on BMW indicates sensor fault detected.
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