Scania EMS DTC 1138 Exhaust gas pressure sensor T125

EMS Engine Management System · Scania · 3 variants

Code 1138 (decimal). Some diagnostic tools show it in hexadecimal as 0472.

In short

The voltage in the circuit has been below the permitted level.

Variant 1

Applies to: EMS S6EMS S6 (EMS S6 EuroIII)EMS S7

What does Scania EMS fault code 1138 mean?

What causes Scania DTC 1138?

How does the system react?

How to fix Scania EMS fault code 1138?

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Variant 2

Applies to: EMS S8EMS S8 (S8PDE)

Variant 3: Exhaust gas pressure sensor, short circuit to earth or break in the circuit

Applies to: EMS10

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

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