Scania fault code 12550
Code 12550 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Pedal positions
The engine control unit and coordinator have given different information on accelerator pedal position.
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EMU
VCB Fan A IGBT drive circuit overvoltage
VCB fan A internal diagnostics report that the IGBT drive circuit voltage is too high.
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