Scania DDU DTC 4375 GMSL link in interactive driver display, short circuit to earth

DDU DDU control unit · Scania

Code 4375 (decimal). Some diagnostic tools show it in hexadecimal as 001117.

In short

The GMSL link indicates a fault causing a short-circuit to earth.

Applies to: DDU1 (DDU)

What does Scania DDU fault code 4375 mean?

What causes Scania DTC 4375?

How does the system react?

What are the symptoms?

How to fix Scania DDU fault code 4375?

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 4375 in other Scania systems

Compare code 4375 in every system →