Haltech Fuse box and relays!!
Fuse box and relays!!
I bought a used harness from someone from this forum that was setup fora 20b, i got most of it sorted out and taken care of until i found out that he eliminated a relay. Not sure why but he did that and now i have to correct someone elses work, which i hate doing but thats what i get for buying it used. Anyways i wrote down from the relays/fuse box where the wire i think go and where they are supposed to loop and go to as far as i know. I know what tehy say on the haltech wiring diagram which isnt really a wiring diagram its more of a connector diagram. If you would please help,and let me know if everything is correct before i go wasting time doing it wrong! Starting with:
Power Relay
1. yellow/red wire loops to the fuse box
2.I have 2 gray wire coming from the same pin on the relay
-1 wire goes to the 12 volt switch the black and white wire from the haltech.
-1 wire goes to the pump relay
3. Red goes to direct battery
4. I have 2 black wire coming from the same pin on the relay again!
-1 wire goes into the harness
-1 wire goes to im not sure assuming ground??
Pump Relay
1. Orange goes to the resistor under the master cylindar?
2.Orange and gray goes to the fuse block
3.Gray goes to the power relay
4.Black and yellow is the goes back into the harness?
Fuse box
1. Yellow/red goes into the power relay
2.Orange and gray goes to the pump relay
3.Red and green goes into the harness.
4.Red and white goes into the harness
5.Orange from the relay dosent have a home not sure where it goes. It say fuel pump positive.
I know this is a awakward way of doing it but i want to clean this mess up so it will be easier to trouble shoot when my problems start! Thanks for the help in advance!
Marc
Power Relay
1. yellow/red wire loops to the fuse box
2.I have 2 gray wire coming from the same pin on the relay
-1 wire goes to the 12 volt switch the black and white wire from the haltech.
-1 wire goes to the pump relay
3. Red goes to direct battery
4. I have 2 black wire coming from the same pin on the relay again!
-1 wire goes into the harness
-1 wire goes to im not sure assuming ground??
Pump Relay
1. Orange goes to the resistor under the master cylindar?
2.Orange and gray goes to the fuse block
3.Gray goes to the power relay
4.Black and yellow is the goes back into the harness?
Fuse box
1. Yellow/red goes into the power relay
2.Orange and gray goes to the pump relay
3.Red and green goes into the harness.
4.Red and white goes into the harness
5.Orange from the relay dosent have a home not sure where it goes. It say fuel pump positive.
I know this is a awakward way of doing it but i want to clean this mess up so it will be easier to trouble shoot when my problems start! Thanks for the help in advance!
Marc
I don't even understand it. 
The fuel pump relay is simplest - the stock Haltech uses two orange wires - one goes to fuel pump, and the other goes to +12VDC constant (i.e. battery). Ground is ground, but the low current trigger comes from the Haltech itself.
The other power relay controls power to Haltech, fuel injectors, and miscellaneous +12VDC switched. The one gray wire triggers everything (this is the one you're supposed to have hooked up to power when ignition key is in ON and START positions.
-Ted

The fuel pump relay is simplest - the stock Haltech uses two orange wires - one goes to fuel pump, and the other goes to +12VDC constant (i.e. battery). Ground is ground, but the low current trigger comes from the Haltech itself.
The other power relay controls power to Haltech, fuel injectors, and miscellaneous +12VDC switched. The one gray wire triggers everything (this is the one you're supposed to have hooked up to power when ignition key is in ON and START positions.
-Ted
I basically just explained how i think it goes it was a mess so i tryed to straighten everything out and i think thats how the wires go. Thought i explained it well. I would love to have a real diagram like the ones in the back of the book for the wiring setup of the haltech, is there such a thing? thanks
Marc
Marc
Ted, i have explained that to him numerous times over the phone. he emailed me pics, and it is a mess on his end as far as the wires go. all the relays and fuse box are cut off.
i can see how he is a bit confused. marc i totaly forget to try to draw you out a pic of how it goes. i will though. maybe call me to remind me....
i can see how he is a bit confused. marc i totaly forget to try to draw you out a pic of how it goes. i will though. maybe call me to remind me....
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Ya its just a mess that im trying to sort out i would rather not buy a new harness. No worries Keith just wanted it for friday so i can do it! Illl give ya a holler tomorrow to remind ya!
Joined: Mar 2001
Posts: 31,833
Likes: 3,232
From: https://www2.mazda.com/en/100th/
you can dl the wiring harness from www.haltech.com
****, busy on my side also - I failed getting an E11V1 to fire up on a 13BT, and I'm pissed!
I too the pics, but it's a matter of hIGGI getting them uploaded for everyone to see.
If you still need them, I'll post the URL later - gotta catch a flight for a 25 hour trip just to get home!
-Ted
I too the pics, but it's a matter of hIGGI getting them uploaded for everyone to see.
If you still need them, I'll post the URL later - gotta catch a flight for a 25 hour trip just to get home!
-Ted
only asian looking guy in pictures is Ted, i am with the glasses in last pictures
Guy in suit is Peter, owner of widebody FC....
and that red car is my broken **** ;(
Guy in suit is Peter, owner of widebody FC....
and that red car is my broken **** ;(






