Scania fault code 581
Code 581 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Wastegate solenoid
The wastegate solenoid cannot control the charge air pressure.
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VDT
Internal fault
Open circuit.
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BCI
Communication fault, Expansion unit H
Communication with expansion unit is missing or has been disconnected.
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ALM
Indicator for triggered alarm, open or short circuit
Bodybuilder connection indicator for triggered alarm has an open circuit or is short-circuited to ground.
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FLC Forward Looking Camera
Control unit
Internal fault in the control unit.
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