Scania fault code 8448
Code 8448 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Charge air temperature sensor
The voltage in the circuit has been above the permitted level.
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EMU
Coolant pump M524, internal fault
The control unit is reporting an internal fault
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COO Coordinator
Coolant temperature gauge
The voltage in the coolant temperature gauge circuit has been above the permitted level. The fault code is set if the voltage on coordinator pin 10 exceeds approx 18 V.
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MGU
Prohibited sensor configuration
The dataset sensor has incorrect settings.
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