Scania EMS DTC 4160 SCR – Reductant pressure

EMS Engine Management System · Scania · 3 variants

Code 4160 (decimal). Some diagnostic tools show it in hexadecimal as 1040.

In short

The measured level of nitrogen oxides downstream of the SCR catalytic converter at the silencer intake is higher than it should be.

Variant 1: SCR system, nitrogen oxide content too high

Applies to: EMS10

What does Scania EMS fault code 4160 mean?

What causes Scania DTC 4160?

How to fix Scania EMS fault code 4160?

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Variant 2

Applies to: EMS S6

Variant 3: SCR main unit

Applies to: EMS S8

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

Code 4160 in other Scania systems

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