Scania EMS DTC 4099 FAME concentration in fuel is too low.

EMS Engine Management System · Scania

Code 4099 (decimal). Some diagnostic tools show it in hexadecimal as 001003.

In short

The measured concentration of FAME in fuel is too low.

Applies to: EMS10

What does Scania EMS fault code 4099 mean?

What causes Scania DTC 4099?

What are the symptoms?

How to fix Scania EMS fault code 4099?

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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.

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