Ford 2010 E-150 Owner's Manual page 71

They are coded as follows:
Switch Circuit number
AUX 1 CAC05
AUX 2 CAC06
AUX 3 CAC07
AUX 4 CAC08
More detailed information about Upfitter switches can be found at
https://www.fleet.ford.com/truckbbas/.
2010 Econoline (eco)
Owners Guide, 1st Printing
USA (fus)
Driver Controls
Wire color Fuse
Yellow
Green with
Brown Trace
Violet with
Green Trace
Brown
30A
30A
10A
15A
71