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wireing harness help last 2 plugs lost there home lol


scionguy3809

Well-Known Member
Joined
Jun 9, 2011
Messages
95
Vehicle Year
1988
Transmission
Automatic
well i picked up my bronco i been working on allmost got this road i got it all wired back up but with only problem is im lost on these two plugs i thang they go to the transmission but it was dark when i was working on it so i could not tell does anyone know were i can look for the plugs theses go to

im working on a 88 bii with a 2.9 with a a4ld and a manual transfer case

IMG_0938.jpg
 
i know the circular one! i just took mine off. haha it goes in the drivers side of the transmission, and i believe the other one goes next to it.
 
Well being it goes to the trans maybe this is the only thank keeping me from getting the bronco started
 
Yeah, the big one is the transmissions main plug. The little one looks like a speed sensor on the tranny.
 
Thanks guys I'll roll under it tonight and hook them up will these keep motor from starting rite

Hope to get runing tonight so I can get a alinement done next week Like to hit some trails Befor winter hits and I tear her down for the v8 swap
 
The round plug is neutral safety/reverse light, if it's not hooked up/plugged in, it will not even attempt to start.
 
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Well I got it to run but had to out a little gas down the motor I know it's a fuel problem it will run fine for a few secs till the gas I put down the motor runs out

I ran out of time last nite I know when I left when u turn the key it would just click not prime the pumps

Going to reset the fuel inures switch and try to cheek the fuel presser at the rail it was runing till the truck was pulled apart motor wise by last owner

Is there Anythang I should cheek
 
Thanks for the help o so much smart ass!!! Is that spelled clear for u
 
Seems like the computer is getting powered, so that's a good sign - the computer controls the fuel pump relay.

Relay might be a good starting point (GREEN plug), check for fused power (yellow or yellow/black or black/yellow) constant +12v source. Check for 12 volts at the red wire when the key is on run.

If everything looks good there, try grounding the fuel pump test on the diagnostic port to see if the pumps with run when the key is on 'run'.

If they do, then the computer is not ground the fuel pump relay for some reason.

If they still do not come on, you might have missed a small electrical plug on the driver's side that runs back to the pumps. Follow the power wire from the frame mounted pump up to the firewall to verify. Inertia switch could be bad or tripped. Or bad ground. Or relay could be bad also.
 
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Thanks I'll cheek it out after work try all that and hope for the best
 

Ok, all dictionary jokes aside, that is not the right word.

"Cheek" is the side of your face. Or the side of your ass.

You want to "check" things. Like your eyes.
 
well after looking at the bii today i come to find out a wire had got pulled apart in motor bay keeping the fuel pump from runing thanks for the help guys
 

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