Scania VDT DTC 856 Internal fault

VDT VDT control unit · Scania

Code 856 (decimal). Some diagnostic tools show it in hexadecimal as 0358.

In short

Permissible engine torque is exceeded during gear changing.

Applies to: VDT2 (VDT)

What does Scania VDT fault code 856 mean?

What causes Scania DTC 856?

What are the symptoms?

How to fix Scania VDT fault code 856?

Read the full explanation with Premium

Causes, system reaction, symptoms and step-by-step repair instructions for every fault code are available to Premium members.

  • Full explanations of every code and brand
  • Causes, symptoms and repair steps
  • New brands and codes included

Yearly plan: pay 10 months, get 12. Cancel at any time.

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

Code 856 in other Scania systems

Compare code 856 in every system →