Scania BCI DTC 656 Short circuit, BCI1 pin C2 (truck) or C628-16 (bus)

BCI BCI control unit · Scania

Code 656 (decimal). Some diagnostic tools show it in hexadecimal as 0290.

In short

Short circuit to ground or supply voltage.

Applies to: BCI1 (BWE)

What does Scania BCI fault code 656 mean?

What causes Scania DTC 656?

How does the system react?

How to fix Scania BCI fault code 656?

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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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