Scania fault code 647
Code 647 is used by 5 different Scania systems. Choose the control unit shown in your diagnostic tool:
VDT
Drive mode selector
Information from the drive mode selector is invalid.
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MBS
Expansion unit D, initiation
No communication with expansion unit D after initiation.
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CUV Visibility system
Switch module S139
The control unit interprets the signal from switch module S139 as implausible.
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BCI
Overload, C259-16
Overload at output. Current drawn at output exceeds 0.5 A.
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APS Air Processing System
Pressure control
Air pressure in the system is or was over 13.0 bar.
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