Scania EMD DTC 1139 Exhaust gas pressure sensor T125

EMD EMD control unit · Scania

Code 1139 (decimal). Some diagnostic tools show it in hexadecimal as 0473.

In short

Short circuit to battery.

Applies to: EMD0EMD1

What does Scania EMD fault code 1139 mean?

What causes Scania DTC 1139?

How does the system react?

How to fix Scania EMD fault code 1139?

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 1139 in other Scania systems

Compare code 1139 in every system →