Scania fault code 6656
Code 6656 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Control unit
The control unit could not convert the signal from the sensor.
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EMD
Control unit
The control unit could not convert the signal from the sensor.
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EME
Oil pressure and oil temperature sensor T4001
The control unit cannot convert the signal from the oil pressure and oil temperature sensor.
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EMO
Control unit
The control unit could not convert the signal from the sensor.
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MGU
CAN communication, incorrect data
Incorrect or unreliable data in the received CAN message.
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