Scania EMS DTC 4108 Communication with the SCR control unit

EMS Engine Management System · Scania · 4 variants

Code 4108 (decimal). Some diagnostic tools show it in hexadecimal as 100C.

In short

Communication between the EMS control unit and the EEC control unit has ceased.

Variant 1: EEC control unit, communication interruption

Applies to: EMS10

What does Scania EMS fault code 4108 mean?

What causes Scania DTC 4108?

How to fix Scania EMS fault code 4108?

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Variant 2

Applies to: EMS S6

Variant 3: SCR control unit

Applies to: EMS S8

Variant 4: SCR control unit

Applies to: EMS S8 (S8PDE)

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

Code 4108 in other Scania systems

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