87-91 Round Firewall Plug Pinout
#1
87-91 Round Firewall Plug Pinout
Anybody have a Diagram for the pin out on the round plug for a Bricknose? I need to trace the Tach wire back to the engine harness plugs to make sure im grabbing the right wire at the plugs. I am adapting an IDI engine harness to the factory plugs on the fender of a 5.0 Bronco/F150, and I need to grab the necessary wires for the gauges and to power the GPC and what not. I did a search but couldn't find anything, I was hoping somebody might have a book or something.
#4
#5
I wish I could find those ones too, though youd need at least 3 different sets of manuals to get everything as 87 is its own year and 88-89 are another and 90-91 is the last one.
I know in 88-89 they added DRL which added a few more wires and pobably moved others and the frame harness plugs change in this time too and in 90-91 is when the E4OD was introduced and that added even more for the overdrive cancel switch and brake signal.
I have pinouts for most of 92 and up and 94 and up has the firewall connector pinout if someone needs that one.
I know in 88-89 they added DRL which added a few more wires and pobably moved others and the frame harness plugs change in this time too and in 90-91 is when the E4OD was introduced and that added even more for the overdrive cancel switch and brake signal.
I have pinouts for most of 92 and up and 94 and up has the firewall connector pinout if someone needs that one.
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derfixr
Audio & Video Systems, Navigation, Satellite Radio & Mobile Electronics
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08-21-2004 03:50 PM