Scania EMS DTC 4443 Cylinder group A

EMS Engine Management System · Scania · 4 variants

Code 4443 (decimal). Some diagnostic tools show it in hexadecimal as 115B.

In short

The engine control unit indicates a short circuit to earth.

Variant 1: Injector bank A, short circuit to earth

Applies to: EMS10

What does Scania EMS fault code 4443 mean?

What are the symptoms?

How to fix Scania EMS fault code 4443?

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Variant 2

Applies to: EMS S7

Variant 3

Applies to: EMS S8

Variant 4

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 4443 in other Scania systems

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