Scania fault code 4139
Code 4139 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Control unit, incorrect configuration
The configuration differs between EMS control unit E44 and GSC control unit E131.
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EMD
Control unit, incorrect configuration
The configuration differs between EMS control unit E44 and GSC control unit E131.
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EME
Control unit, incorrect configuration
The configuration differs between EMS control unit E44 and GSC control unit E131.
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EMO
Control unit, incorrect configuration
The configuration differs between EMS control unit E44 and GSC control unit E131.
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DDU
Left blind spot warning lamp L2, short circuit to earth
The DDU control unit has interpreted a short circuit to earth on the left blind spot warning lamp L2.
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LAS Locking and Alarm System
Remote control 4
The control unit has detected that the signal from the remote control is weak.
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