Scania BCI DTC 685 Flow sensor for electrohydraulic power steering pump

BCI BCI control unit · Scania · 2 variants

Code 685 (decimal). Some diagnostic tools show it in hexadecimal as 02AD.

In short

Incorrect signal or no signal from the flow sensor for the electrohydraulic power steering pump (EHS).

Variant 1

Applies to: BCI1 (BWE)

What does Scania BCI fault code 685 mean?

What causes Scania DTC 685?

How does the system react?

How to fix Scania BCI fault code 685?

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Variant 2: Excess current, BCI2 pin C2

Applies to: BCI2 (BWE)

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

Code 685 in other Scania systems

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