Scania EMD DTC 5157 Wastegate valve V109

EMD EMD control unit · Scania

Code 5157 (decimal). Some diagnostic tools show it in hexadecimal as 1425.

In short

The proportional valve for control of the wastegate valve is shorted to battery or ground, or has an open circuit.

Applies to: EMD0EMD1

What does Scania EMD fault code 5157 mean?

What causes Scania DTC 5157?

How does the system react?

How to fix Scania EMD fault code 5157?

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 5157 in other Scania systems

Compare code 5157 in every system →