Scania DCU DTC 792 Emergency opening system reset valve B, output, short circuit

DCU DCU control unit · Scania

Code 792 (decimal). Some diagnostic tools show it in hexadecimal as 0318.

In short

- Maximum current level has been detected on the 24 V output of the reset valve (CN6-8).

Applies to: DCU3 (DCUA)DCU3 (DCUF)DCU3 (DCUM)DCU3 (DCUR)

What does Scania DCU fault code 792 mean?

What causes Scania DTC 792?

How does the system react?

What are the symptoms?

How to fix Scania DCU fault code 792?

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
Get Premium – 7,50 € / month I already have an account

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 792 in other Scania systems

Compare code 792 in every system →