Scania EMS DTC 4486 The fuel pressure in the accumulator is too low

EMS Engine Management System · Scania

Code 4486 (decimal). Some diagnostic tools show it in hexadecimal as 001186.

In short

The fuel pressure in the accumulator is lower than the calculated pressure required to keep the engine running.

Applies to: EMS10

What does Scania EMS fault code 4486 mean?

What causes Scania DTC 4486?

What are the symptoms?

How to fix Scania EMS fault code 4486?

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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.