Scania EMU DTC 8453 Coolant pump M524, feedback signal: Short circuit to earth

EMU EMU control unit · Scania

Code 8453 (decimal). Some diagnostic tools show it in hexadecimal as 002105.

In short

The control unit indicates too low a voltage.

Applies to: EMU1 (ECS)

What does Scania EMU fault code 8453 mean?

What causes Scania DTC 8453?

How does the system react?

What are the symptoms?

How to fix Scania EMU fault code 8453?

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This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.