Scania BCI DTC 707 Broken circuit, output for accessory mode (pin B1)

BCI BCI control unit · Scania · 2 variants

Code 707 (decimal). Some diagnostic tools show it in hexadecimal as 02C3.

In short

Excessively high voltage on inactive output for accessory mode.

Variant 1

Applies to: BCI2 (BWE)

What does Scania BCI fault code 707 mean?

What causes Scania DTC 707?

How does the system react?

What are the symptoms?

How to fix Scania BCI fault code 707?

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Variant 2

Applies to: BCI3 (BWE)

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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