Wiring harness routing 87 re, lost all power after motor swap
#1
Wiring harness routing 87 re, lost all power after motor swap
New to this forum thing, done many engine rebuilds and modifications. I installed the harness on the new motor I built but think I routed it wrong. The starter wire seemed a little short along with some other plugs, ( its egr deleted) so I know not all of them are used, pics of the routing would be helpful. Also as I went to fire it, it had power to the ignition, it clicked once and no power to anything? Thanks in advance for any insight.
#2
Best to go find & get a service manual that has a wiring diagram to help you put it back together correctly. Meanwhile here is what I have:
http://www.offroadforum.cz/toyota/aa..._DIAGRAMS.html
Scroll down to find the '87 diagrams, there are 4 of them.
http://www.offroadforum.cz/toyota/aa..._DIAGRAMS.html
Scroll down to find the '87 diagrams, there are 4 of them.
#4
Sorry for the long delay. I ended up finding a bad relay under the kick panel. I replaced everything wiring lies from fuel pump forward and all the fuel pressure regulators and fuel dampers come to the conclusion that it was a $6 relay after changing the main fuse and every single fuse in the truck. I tested the relay and it seemed to be clicking but there wasn't enough juice going through it.
#6
Sometimes that happens because the contacts on the relay get pitted or corroded, due to arcing. It's just the nature of the beast. Hard to see it since the contacts are sealed inside a case, so don't feel too bad, it's gets the best of us.
At least now you know everything to do with that circuit is top notch.
At least now you know everything to do with that circuit is top notch.
#7
Thankfully, Westinghouse (The Circle-Bar_W Check their emblem
) put relays with clear cases in the high-failure areas of the radar I used to work on many years ago. Made finding the ones, like your's, with bad, arced contacts, a LOT easier.
One of the few things they did right with that system...
Pat☺
) put relays with clear cases in the high-failure areas of the radar I used to work on many years ago. Made finding the ones, like your's, with bad, arced contacts, a LOT easier. One of the few things they did right with that system...
Pat☺
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#9
Aero-1A, Awg-10 A/B/C (I aint scared of no HAWG!
), I forget the designation of the one used in the Aerostat program.Any of them ring a bell? F-4N/J/S radar systems. I got downright good on them

OK, done hijacking the thread.Sorry about that...
Have fun, all!
Pat☺
#10
Apparently it is! Well whadda ya know!
Aero-1A, Awg-10 A/B/C (I aint scared of no HAWG!
), I forget the designation of the one used in the Aerostat program.
Any of them ring a bell? F-4N/J/S radar systems. I got downright good on them
OK, done hijacking the thread.Sorry about that...
Have fun, all!
Pat☺
Aero-1A, Awg-10 A/B/C (I aint scared of no HAWG!
), I forget the designation of the one used in the Aerostat program.Any of them ring a bell? F-4N/J/S radar systems. I got downright good on them

OK, done hijacking the thread.Sorry about that...
Have fun, all!
Pat☺
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