Scania EMS DTC 13056 Communication with the coordinator

EMS Engine Management System · Scania · 2 variants

Code 13056 (decimal). Some diagnostic tools show it in hexadecimal as 3300.

In short

The engine control unit does not receive a message from the coordinator on accelerator position, brakes, starter motor, AC, torque limiter, etc.

Variant 1

Applies to: EMS S6EMS S6 (EMS S6 EuroIII)

What does Scania EMS fault code 13056 mean?

What causes Scania DTC 13056?

How does the system react?

How to fix Scania EMS fault code 13056?

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Variant 2

Applies to: EMS S6 IoM singlespeed (S6IM)

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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