Scania fault code 6553
Code 6553 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Injector 2, 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 ground
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EME
The temperature sensor at the turbocharger outlet, short circuit to earth
The control unit gives an implausibly low voltage, which indicates a short circuit to earth.
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EMO
The temperature sensor at the turbocharger outlet, short circuit to earth
The control unit gives an implausibly low voltage, which indicates a short circuit to earth.
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