Fault Diagnostics and Management
Fault Diagnostics and management is the most logical way that is available, exclusively in the auto tech data to provide you with the solutions to the practical observation of a fault. 
Here you select, say Engine management:
In CAN BUS OVERVIEW, you want to check the Accelerator Pedal Position
You will be given a window with schemes and picture.
Now check the parts with the help of easy to find error values and comparatively their standard values, on the right-hand side.
If the value is wrong, then perform the specified action for the standard value.