Scania fault code 4213
Code 4213 is used by 3 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Outdoor temperature sensor 2 T163
The outdoor temperature sensor sends an incorrect temperature signal to BCS.
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EMU
Refrigerant compressor E157, internal fault
The refrigeration compressor reports currents that are too high. The fault code may expire by itself, the refrigeration compressor updates the status every 30 seconds.
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BMU Battery Management Unit
Cell monitoring circuit board, internal fault
An electrical fault has been detected in the cell monitoring circuit board. The fault may concern one or more circuit boards.
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