Scania fault code 6554
Code 6554 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Injector 3, low fuel volume
The injector injects too little fuel into the cylinder. The contribution to the torque differs significantly from the other cylinders.
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EMD
Turbine outlet temperature sensor, short circuit to +24V
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EME
Temperature sensor at the turbocharger outlet, short circuit to supply voltage
The control unit indicates too high a voltage on the temperature sensor.
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EMO
Temperature sensor at the turbocharger outlet, short circuit to supply voltage
The control unit indicates too high a voltage on the temperature sensor.
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