Scania EMS DTC 4912 Rotational speed signals, rotational speed sensor T75

EMS Engine Management System · Scania · 2 variants

Code 4912 (decimal). Some diagnostic tools show it in hexadecimal as 1330.

In short

The engine speed sensor produces disruptions in the signal.

Variant 1

Applies to: EMS S7EMS S8EMS S8 (S8PDE)

What does Scania EMS fault code 4912 mean?

What causes Scania DTC 4912?

How does the system react?

How to fix Scania EMS fault code 4912?

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Variant 2: Engine speed

Applies to: EMS S6

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

Code 4912 in other Scania systems

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