Scania fault code 1374
Code 1374 is used by 2 different Scania systems. Choose the control unit shown in your diagnostic tool:
BMU Battery Management Unit
Prohibited insulation check during direct current charging
A propulsion battery in the vehicle has carried out an isolation measurement at the same time as the electric vehicle charging station.
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COO Coordinator
EPS control unit, signal fault
Incorrect checksum or serial number for CAN message from the EPS control unit.
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