Scania EMU DTC 8241 Coolant pump (M77) shorted to earth

EMU EMU control unit · Scania

Code 8241 (decimal). Some diagnostic tools show it in hexadecimal as 002031.

In short

The coolant pump control unit indicates a short circuit to earth for the control signal.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8241 mean?

What causes Scania DTC 8241?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8241?

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.