Scania BCI DTC 671 Short circuit, analogue input signal, expansion unit E (pin 20)

BCI BCI control unit · Scania

Code 671 (decimal). Some diagnostic tools show it in hexadecimal as 029F.

In short

Short circuit to earth.

Applies to: BCI1 (BWE)

What does Scania BCI fault code 671 mean?

What causes Scania DTC 671?

How does the system react?

How to fix Scania BCI fault code 671?

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This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

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