Scania fault code 4402
Code 4402 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Coolant temperature
The engine coolant temperature exceeds the limit value.
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BMU Battery Management Unit
Battery module 2, flexible printed circuit board, small internal failure
Internal fault in flexible printed circuit board.
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EMD
Coolant temperature
The engine coolant temperature exceeds the limit value.
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EME
Coolant temperature
The engine coolant temperature exceeds the limit value.
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EMO
Coolant temperature
The engine coolant temperature exceeds the limit value.
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DDU
SSC_AndroidAutoCertificate_NotYetValid
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