Scania EMS DTC 4613 Rotational speed sensor

EMS Engine Management System · Scania · 3 variants

Code 4613 (decimal). Some diagnostic tools show it in hexadecimal as 1205.

In short

The signal from rotational speed sensor T74 has indicated an implausible rotational speed decrease between two subsequent pulses.

Variant 1

Applies to: EMS S6 IoM singlespeed (S6IM)EMS S6

What does Scania EMS fault code 4613 mean?

What causes Scania DTC 4613?

How does the system react?

How to fix Scania EMS fault code 4613?

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Variant 2: Engine speed, engine overspeed protection

Applies to: EMS S8EMS S8 (S8PDE)

Variant 3

Applies to: EMS S6 (EMS S6 EuroIII)

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

Code 4613 in other Scania systems