Scania fault code 274
Code 274 is used by 9 different Scania systems. Choose the control unit shown in your diagnostic tool:
EBS Electronic Braking System
Control unit
Incorrect or unreliable data.
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EMS Engine Management System
Charge air temperature sensor
The voltage in the temperature sensor circuit in the intake manifold has been below the permitted level.
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TMS Transmission Management System
Clutch actuator, clutch control is stuck
The fault code is activated when there is a high torque in the rotation motor, but no changes to the position have been registered.
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EMD
Temperature sensor in the intake manifold
The voltage in the temperature sensor circuit in the intake manifold has been below the permitted level. For vehicles with EGR mass flow sensor T126 measures the temperature in the…
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EME
Combined sensor
The voltage in the combined sensor circuit has been below the permitted level.
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EMO
Temperature sensor in the intake manifold
The voltage in the temperature sensor circuit in the intake manifold has been below the permitted level. For vehicles with EGR mass flow sensor T126 measures the temperature in the…
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VDT
Solenoid valve
Open circuit.
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LAS Locking and Alarm System
Alarm code, battery box
The fault affects engine performance. It is difficult to start the engine. Engine emissions are affected.
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EACS
Control unit
A self-check that is run when the control unit is started has detected an internal memory fault.
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