Scania TMS DTC 15 Control unit

TMS Transmission Management System · Scania

Code 15 (decimal). Some diagnostic tools show it in hexadecimal as 000F.

In short

The application is not running because the control unit has been requested via CCP to stay in boot mode.

Applies to: TMS1

What does Scania TMS fault code 15 mean?

The application is not running because the control unit has been requested via CCP to stay in boot mode.

What causes Scania DTC 15?

Internal fault.

How does the system react?

Engagement of the freewheeling retarder is stopped if retarder oil pressure is too high so as not to damage the synchroniser. The oil pressure must be checked before engaging the freewheeling retarder. If retarder pressure is too high, there is no engagement.

How to fix Scania TMS fault code 15?

  1. First clear all fault codes.
  2. Switch off and restart the vehicle.
  3. If the fault codes are still displayed, 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 15 in other Scania systems

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