Scania fault code 4208
Code 4208 is used by 9 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Outdoor temperature sensor T27
Fault in the outdoor temperature sensor.
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EMU
Heater H40, invalid signal or internal fault
The control unit is reporting an internal fault
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BMU Battery Management Unit
Discharge current limit exceeded
The propulsion battery's charging current was higher than the fixed limit sent.
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EMD
Main mirror and wide-angle mirror heater element on the driver's side
One or more faults detected in the main mirror and wide-angle mirror heater element on the driver's side H2.
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EME
Combined sensor
One or more faults detected in the combined sensor.
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EMO
Main mirror and wide-angle mirror heater element on the driver's side
One or more faults detected in the main mirror and wide-angle mirror heater element on the driver's side H2.
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DDU
External amplifier, channel 3, short circuit to earth
The DDU control unit has measured a voltage that indicates a short circuit to earth.
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ICL Instrument Cluster
Loudspeakers
Internal fault. The speaker does not function.
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GSC
High pressure solenoid valve
Incorrect level on current signal through the solenoid valve coil.
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