Scania TMS DTC 2633 Locked gear to prevent power steering from failing

TMS Transmission Management System · Scania

Code 2633 (decimal). Some diagnostic tools show it in hexadecimal as 0A49.

In short

The TMS control unit has received a CAN message from the engine control unit regarding insufficient fuel supply.

Applies to: TMS3 (TMS)

What does Scania TMS fault code 2633 mean?

What causes Scania DTC 2633?

How does the system react?

What are the symptoms?

How to fix Scania TMS fault code 2633?

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

Code 2633 in other Scania systems