Scania fault code 8580
Code 8580 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Coolant pressure and temperature sensor, short circuit
The electronic control unit indicates that the sensor temperature signal is short-circuited to earth.
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ALLISON Allison automatic gearbox
Coolant temperature sensor (T79), voltage low
The control unit has read a coolant temperature above a calibrated value.
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