Scania fault code 642
Code 642 is used by 6 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Injector, cylinder 8
Short-circuited to ground.
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VDT
Internal fault
Invalid configuration.
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MBS
Expansion unit C, initiation
No communication with expansion unit C after initiation.
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ELC Electronically controlled air suspension
Control unit
Incorrect or unreliable data.
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CUV Visibility system
Headlamp
Incorrect headlamp parameter settings.
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BCI
Overload, C259-11
Overload at output. Current drawn at output exceeds 3.5 A.
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