Scania EMU DTC 36938 DC Charging Negative Contactor, Shorted To High Source

EMU EMU control unit · Scania

Code 36938 (decimal). Some diagnostic tools show it in hexadecimal as 00904A.

In short

ECU indicates shorted to high source

Applies to: EMU1 (ECS)

What does Scania EMU fault code 36938 mean?

What causes Scania DTC 36938?

How does the system react?

How to fix Scania EMU fault code 36938?

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.