Scania BCS DTC 1 Reference voltage

BCS BCS control unit · Scania

Code 1 (decimal). Some diagnostic tools show it in hexadecimal as 0001.

In short

The reference voltage has been outside the permitted voltage range.

Applies to: BCS1

What does Scania BCS fault code 1 mean?

The reference voltage has been outside the permitted voltage range.

What causes Scania DTC 1?

Internal fault in the control unit.

How does the system react?

A number of sensors which are connected to the BCS system are sending incorrect values.

How to fix Scania BCS fault code 1?

Renew the control unit.

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

Code 1 in other Scania systems

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