Scania EMS DTC 4819 Fuel supply to cylinders

EMS Engine Management System · Scania · 4 variants

Code 4819 (decimal). Some diagnostic tools show it in hexadecimal as 12D3.

In short

The pressure before the DPF at zero flow is determined.

Variant 1: Aftertreatment 1 Diesel Particulate Filter Differential Pressure, offset value is below threshold.

Applies to: EMS10

What does Scania EMS fault code 4819 mean?

What causes Scania DTC 4819?

What are the symptoms?

How to fix Scania EMS fault code 4819?

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Variant 2

Applies to: EMS S6

Variant 3: Pressure switch of parking brake circuit, T104

Applies to: EMS S8

Variant 4: Pressure switch of parking brake circuit, T104

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 4819 in other Scania systems

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