Scania TMS DTC 11056 Low supply voltage to the GMS control unit.

TMS Transmission Management System · Scania · 3 variants

Code 11056 (decimal). Some diagnostic tools show it in hexadecimal as 2B30.

In short

Time-out from the EMS-control unit or the coordinator when the supply voltage to the GMS control unit is lower than 16 V.

Variant 1

Applies to: TMS1

What does Scania TMS fault code 11056 mean?

What causes Scania DTC 11056?

How does the system react?

How to fix Scania TMS fault code 11056?

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Variant 2

Applies to: TMS2 (TMS)

Variant 3

Applies to: TMSe2 (TMS)

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