Scania EMD DTC 4111 NOx sensor T115 downstream of the SCR catalytic converter measures too low a value.

EMD EMD control unit · Scania

Code 4111 (decimal). Some diagnostic tools show it in hexadecimal as 100F.

In short

NOx sensor T115 downstream of the catalytic converter has not started within a set time.

Applies to: EMD0EMD1

What does Scania EMD fault code 4111 mean?

What causes Scania DTC 4111?

How does the system react?

How to fix Scania EMD fault code 4111?

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 4111 in other Scania systems

Compare code 4111 in every system →