Scania EMS DTC 274 Charge air temperature sensor

EMS Engine Management System · Scania · 4 variants

Code 274 (decimal). Some diagnostic tools show it in hexadecimal as 0112.

In short

The voltage in the temperature sensor circuit in the intake manifold has been below the permitted level.

Variant 1: Temperature sensor in the intake manifold, short-circuited to low supply voltage

Applies to: EMS10

What does Scania EMS fault code 274 mean?

What causes Scania DTC 274?

How to fix Scania EMS fault code 274?

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Variant 2

Applies to: EMS S6

Variant 3: Charge air temperature sensor T121 or intake air temperature sensor T126

Applies to: EMS S7

Variant 4: Intake air temperature sensor T126/T4000

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 274 in other Scania systems

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