Scania fault code 8381
Code 8381 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
SCR - Main unit
The heater in the SCR main unit has an open circuit or is short-circuited to ground.
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AMS
Electrically heated reductant hose H28, open circuit or shorted to high supply voltage
The control unit for the exhaust gas aftertreatment management system indicates that the pins for the electrically heated reductant hose are short circuited to supply voltage or th…
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EEC Exhaust Emission Control
Reductant circuit
Fault in the reductant heater for reductant hose 2 (H26).
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