Scania EMS DTC 12550 Pedal positions

EMS Engine Management System · Scania · 3 variants

Code 12550 (decimal). Some diagnostic tools show it in hexadecimal as 3106.

In short

The engine control unit and coordinator have given different information on accelerator pedal position.

Variant 1

Applies to: EMS S6 IoM singlespeed (S6IM)

What does Scania EMS fault code 12550 mean?

What causes Scania DTC 12550?

How does the system react?

How to fix Scania EMS fault code 12550?

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Variant 2

Applies to: EMS S6

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 12550 in other Scania systems