Scania EMU DTC 12325 Coolant pump M86, control signal output, short circuit to earth

EMU EMU control unit · Scania

Code 12325 (decimal). Some diagnostic tools show it in hexadecimal as 003025.

In short

The control unit indicates too low a voltage.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 12325 mean?

What causes Scania DTC 12325?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 12325?

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.