FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Volvo on-Board Diagnostic (OBD) System




Volvo On-board Diagnostic (OBD) System

With the VADIS PC it is possible to:
- read off and erase stored diagnostic trouble codes (DTCs).
- continuously monitor the values and status of the input and output signals for the signals.
- activate certain functions.
- read off the control module identification.

The following conditions must be met before the Volvo on-board diagnostic (OBD) system is activated:
- the ignition must be on.
- the battery voltage must be normal.