Scania EEC DTC 4098 The SCR system is frozen

EEC Exhaust Emission Control · Scania

Code 4098 (decimal). Some diagnostic tools show it in hexadecimal as 1002.

In short

The ambient temperature is below -7°C and the SCR system will not start.

Applies to: EEC3

What does Scania EEC fault code 4098 mean?

What causes Scania DTC 4098?

How does the system react?

How to fix Scania EEC fault code 4098?

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 4098 in other Scania systems

Compare code 4098 in every system →