simpler? no.
but the diagram a few pages back shows the fusebox on top (grey box) and
all the wires are labelled according to the connector and pin on the backside.
blue-yellow for example is A3 (connector A, pin 3)
yellow-red D29 (connector D, pin 29)
etc.
not grouped by a connector though,
so you have to check both pages over and over again if you want to check
each connector at once.
On the backside of the fusebox the connectors are labelled,
and best of all even the pins should be numbered
Give it a try, you'll find it's less complicated than it looks
'sid
but the diagram a few pages back shows the fusebox on top (grey box) and
all the wires are labelled according to the connector and pin on the backside.
blue-yellow for example is A3 (connector A, pin 3)
yellow-red D29 (connector D, pin 29)
etc.
not grouped by a connector though,
so you have to check both pages over and over again if you want to check
each connector at once.
On the backside of the fusebox the connectors are labelled,
and best of all even the pins should be numbered
Give it a try, you'll find it's less complicated than it looks
'sid

The same guy as above who was trying to find the plugs!! 
