Scania EMU DTC 170271 Direct current converter E90, VCB, open circuit

EMU EMU control unit · Scania

Code 170271 (decimal). Some diagnostic tools show it in hexadecimal as 02991F.

In short

The direct current converter states that a circuit is open on the VCB side.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 170271 mean?

What causes Scania DTC 170271?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 170271?

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.