View Full Version : Fuelpump wiring help
ginoz28
10-14-2013, 10:06 AM
I'm wiring up my fuelpumps to my fusebox that I added and I wanted to see what wires I need to keep when deleting the vats box.
I also want to know if anyone know why the grey wire that goes to the fuelpump Tees and goes to the C230 connecter to the ecu? It doesn't show that wire on shbox.
http://img.tapatalk.com/d/13/10/14/bymagu4u.jpghttp://img.tapatalk.com/d/13/10/14/ryqe6ume.jpg
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bobdec
10-14-2013, 11:10 AM
As far as grey wire, in my Svc Man grey wire spliced to grey to pump is the fuel pump prime lead, it goes to C210 and ends up dangling up by the PCM , also Rob;s site shows harness a little different than your pic. Look here http://shbox.com/1/harness6.jpg there's a grey wire in C210 , your pic shows an orange wire. Is you harness stock '94 ? Here's the prime wire http://shbox.com/1/fuel_pump_prime.jpg
ginoz28
10-14-2013, 12:25 PM
Yea your right I said 230 and was talking about the 210. So it's the fuelpump prime.
Thanks
Now I need to see about the pass11.
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ginoz28
10-16-2013, 11:35 PM
I ordered this off eBay. It's supposed to eliminate the bcm entirely. http://img.tapatalk.com/d/13/10/17/epasyruv.jpg
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bobdec
10-17-2013, 09:46 AM
It will send the 50Hz signal to the PCM (fuel Enable) to allow injectors to work. Step 5 of the instructions tell you to bypass the TDR (allow starter solenoid to pick) . This schematic will help http://shbox.com/1/pass_key.jpg By the way '94 used the Theft Deterrent Module (TDM). The BCM took over in '96. Don't see any leads on that assembly to control the security indicator. Let us know how that works out.. If you going turbo (requires tuning) then tuning out VATs at that time will accomplish same thing as this module..
ginoz28
10-17-2013, 11:23 AM
I'm doing a lot of wiring and I want to make sure I did everything right and be able to start the car with the stock engine I have in it now.I have the build engine on the stand.
So I just need to do this with the wires going to the TDM and ground the yellow and black wire off the starter relay and it should be good.http://img.tapatalk.com/d/13/10/18/e7anyda8.jpg
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ginoz28
10-17-2013, 11:47 AM
Thanks man I didn't see this schematic on shbox. It solved alot of the questions I have. I didn't have a clue what the 10g wire was going to the shifter for.
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