Scania EMS DTC 5140 Exhaust gas pressure

EMS Engine Management System · Scania · 3 variants

Code 5140 (decimal). Some diagnostic tools show it in hexadecimal as 1414.

In short

The exhaust pressure exceeds normal levels, the test compares the exhaust pressure to with the intake manifold pressure.

Variant 1: Engine Exhaust Pressure 1 exceeds normal levels, potential stuck closed exhaust brake.

Applies to: EMS10

What does Scania EMS fault code 5140 mean?

What causes Scania DTC 5140?

What are the symptoms?

How to fix Scania EMS fault code 5140?

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Variant 2

Applies to: EMS S7

Variant 3: Exhaust gas pressure sensor T125

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.