the info I have ...
The EA, EB, ED all should be identical (according to my Ford manual).
-White = Speedo
-Solid white with white stripe = ?? you have good eyesight !
-Solid red with black stripe = Ignition cct.
-Solid black with white stripe = to instument LCD dimmer signal.
-Solid green with yellow stripe = Fuel Injection signal feed from EEC unit.
57 - Black - to chassis wire instrument return
139 - Green/Yellow - Fuel Injection
88 - Black/White - LCD Dimmer
38 - Yellow/Black - Battery
29 - Yellow/Green - Fuel Sender
57A - Black - chassis
999 - White - Speedo sender
30 - Red/Black - Ignition
14 - Brown - Parklamps
183 - White/Black - Buzzer input
Send me your email address and I'll send you some pictures of the manual pages.
Also, is your car equipped with an LCD dash ? If not I can send you a mod which will get the TripComp backlight working properly.
The XR family ---->
Muzza: a XR8 AU seriesIII...bog standard :)
TBH: (the better half) drives an ED XR6 wagon (Mock Dev 4 160rwkw, JMM extractors, 4 electric windows, Ghia door panels in XR trim, rear head & arm rests in XR trim, Momo s/wheel with Cruise, EL thermos, EBGT wheels, etc) things to come soon = EECV upgrade.