Scania EMS DTC 1181 Position sensor for EGR valve T124

EMS Engine Management System · Scania · 3 variants

Code 1181 (decimal). Some diagnostic tools show it in hexadecimal as 049D.

In short

The position sensor of the exhaust gas recirculation valve displays implausible open position values.

Variant 1: Exhaust gas circulation valve, position deviation

Applies to: EMS10

What does Scania EMS fault code 1181 mean?

What causes Scania DTC 1181?

What are the symptoms?

How to fix Scania EMS fault code 1181?

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.

Variant 2

Applies to: EMS S7

Variant 3

Applies to: EMS S8

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

Code 1181 in other Scania systems

Compare code 1181 in every system →