Scania TMS DTC 1705 C3PS circuit 5 V regulator, internal fault

TMS Transmission Management System · Scania · 3 variants

Code 1705 (decimal). Some diagnostic tools show it in hexadecimal as 06A9.

In short

The control unit indicates that there is an internal fault in the C3PS circuit.

Variant 1

Applies to: TMS3 (TMS)TMS6 (TMS)

What does Scania TMS fault code 1705 mean?

What causes Scania DTC 1705?

What are the symptoms?

How to fix Scania TMS fault code 1705?

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Variant 2

Applies to: TMS4 (TMS)

Variant 3: 5 V regulator (C3PS), communication failure

Applies to: TMS5 (TMS)

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