Scania EMS DTC 6673 Fuel temperature downstream of the heat exchanger, temperature too low

EMS Engine Management System · Scania

Code 6673 (decimal). Some diagnostic tools show it in hexadecimal as 1A11.

In short

The temperature in the fuel manifold is lower than permitted.

Applies to: EMS S8

What does Scania EMS fault code 6673 mean?

What causes Scania DTC 6673?

How does the system react?

How to fix Scania EMS fault code 6673?

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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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