1st Generation Specific (1979-1985) 1979-1985 Discussion including performance modifications and technical support sections

Plug hanging under car next to starter....???

Thread Tools
 
Search this Thread
 
Old 08-12-09, 12:41 PM
  #1  
ALLROTOR

Thread Starter
iTrader: (2)
 
85TIIDEVIL's Avatar
 
Join Date: Sep 2002
Location: Oceanside, NY.
Posts: 1,856
Received 6 Likes on 5 Posts
Plug hanging under car next to starter....???

So I been sinking alot of my free time into this GSL-SE for probally a year now... Slowly but surely I been fighting off each gremlin as the car sat for AWHILE.

So here's my question:

I have two wires dangeling underneath the car right next to the starter. Both have a green wire, yellow stripe, red dash...

One of the wires had a three way split that broke which seemed to be tied into the reverse light sensor off the transmission, see pic 1. The other end of the split was a small pull plug, see picture 2.

And coming out of the harness, (not sure if they are intertwined w/out removing tape) is a bigger locking plug, see picture 3.

Anyone know what these two plugs do and where they go..??







Thanks.
Old 08-12-09, 01:04 PM
  #2  
I hate drum brakes

 
Box_Man's Avatar
 
Join Date: Oct 2006
Location: West Palm Beach, Florida
Posts: 638
Likes: 0
Received 0 Likes on 0 Posts
I have the same plug hanging on my car, I have no idea what it's for, lol. I don't remember it being there before I rebuilt the engine though.
Old 08-12-09, 01:51 PM
  #3  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,826
Received 2,593 Likes on 1,842 Posts
reverse light switch for $200 please alex
Old 08-12-09, 03:33 PM
  #4  
ALLROTOR

Thread Starter
iTrader: (2)
 
85TIIDEVIL's Avatar
 
Join Date: Sep 2002
Location: Oceanside, NY.
Posts: 1,856
Received 6 Likes on 5 Posts
I thought the reverse light was already hooked up, pic 1....?

The plug/s in pic 2 and 3 are the ones not hooked up.
Old 08-12-09, 03:37 PM
  #5  
7less for now!

 
yetterben's Avatar
 
Join Date: Oct 2007
Location: eau claire
Posts: 1,372
Likes: 0
Received 0 Likes on 0 Posts
exhaust over heat light ftmfw
Old 08-12-09, 04:42 PM
  #6  
I hate drum brakes

 
Box_Man's Avatar
 
Join Date: Oct 2006
Location: West Palm Beach, Florida
Posts: 638
Likes: 0
Received 0 Likes on 0 Posts
The exhaust overheat sensor/wiring/connector is inside the car believe it or not, so it's not that.

The wire hanging on my car is not the reverse sensor either. If everything is working as it should be, just tether it up to something in the car to keep it from dangling, and go on with life.
Old 08-12-09, 05:30 PM
  #7  
Smoke moar

 
cmanns's Avatar
 
Join Date: Aug 2006
Location: The yay, California
Posts: 2,530
Likes: 0
Received 1 Like on 1 Post
subzero?
Old 08-12-09, 05:33 PM
  #8  
im cammed!!!!!!

 
85_rx7_12a's Avatar
 
Join Date: Mar 2008
Location: GA
Posts: 213
Likes: 0
Received 0 Likes on 0 Posts
fc have a 5th gear switch to lean out the mixture while cruising at highway speeds lean=better gas milage just a guess
Old 08-12-09, 08:13 PM
  #9  
i'm a poser

iTrader: (1)
 
thunkrd's Avatar
 
Join Date: Apr 2006
Location: san leandro, Ca
Posts: 1,919
Likes: 0
Received 0 Likes on 0 Posts
if you hear a noise (solenoid or anything) when you shift it into fifth or reverse with the ignition on on then its neither
Old 08-12-09, 09:50 PM
  #10  
Round and Round

iTrader: (10)
 
74RX4's Avatar
 
Join Date: Aug 2002
Location: SW Florida
Posts: 1,516
Likes: 0
Received 3 Likes on 3 Posts
I haven't verified this on my car, but according to the wiring diagram...
Backup lights are two red wires from tranny. Connects to two female bullet terminals, 1 with Red/white and 1 with Green/yellow wire.

Over top switch is two blue wires from right side of tranny. Connects to a Blue/white wire with a female spade terminal and a Black wire with a male spade terminal.

Neutral switch is two green wires from tranny. Connect to a Blue/black wire with a female spade terminal and a Black wire with a female spade terminal.

Doesn't matter which one of the matching wires from the tranny is connected to which.

Old 08-12-09, 10:16 PM
  #11  
ALLROTOR

Thread Starter
iTrader: (2)
 
85TIIDEVIL's Avatar
 
Join Date: Sep 2002
Location: Oceanside, NY.
Posts: 1,856
Received 6 Likes on 5 Posts
Originally Posted by yetterben
exhaust over heat light ftmfw
^ FTMFW...? *** that ***** fukin wire...???? haha

Thunkrd... I'll check that out tommorow.

Well, The wires were dangeling enough to scrape the floor when driving and while neating them up I got hit with a thuderstorm... so I started this thread in hopes someone would post a link to the factory manuals and say use these, which never works out for me, and I could then get into the topic of 101 factory manual reading.

They aren't effecting anything at the moment and they are no longer dangeling away, so this topic will prob go on the back of the to-do list.

74RX7, You posted while I was proof reading what I typed, and after reading your response, I think I'm more confused now then I was before...?

What does the neutral switch and the over the top switch do..?
My colors don't match those listed on your diagram... Maybe i have a 12A transmission..???
Old 08-15-09, 12:36 PM
  #12  
ALLROTOR

Thread Starter
iTrader: (2)
 
85TIIDEVIL's Avatar
 
Join Date: Sep 2002
Location: Oceanside, NY.
Posts: 1,856
Received 6 Likes on 5 Posts
ooops
Old 08-15-09, 01:05 PM
  #13  
Moderator

iTrader: (3)
 
j9fd3s's Avatar
 
Join Date: Mar 2001
Location: https://www2.mazda.com/en/100th/
Posts: 30,826
Received 2,593 Likes on 1,842 Posts
84-85 cars all have both switches
Old 08-15-09, 02:17 PM
  #14  
Round and Round

iTrader: (10)
 
74RX4's Avatar
 
Join Date: Aug 2002
Location: SW Florida
Posts: 1,516
Likes: 0
Received 3 Likes on 3 Posts
Originally Posted by 85TIIDEVIL
What does the neutral switch and the over the top switch do..?
My colors don't match those listed on your diagram... Maybe i have a 12A transmission..???
I forget what each one does specifically. I use this manual when I need to remember what they're for.
Section 4a (12A) or 4b (13B). http://www.jimrothe.com/mazda/84_tra...ual/index.html

Which colors don't match? The wires from the tranny switches or the ones from the harness?
Old 08-16-09, 12:08 AM
  #15  
ALLROTOR

Thread Starter
iTrader: (2)
 
85TIIDEVIL's Avatar
 
Join Date: Sep 2002
Location: Oceanside, NY.
Posts: 1,856
Received 6 Likes on 5 Posts
I don't remember why I was confused as to what didn't match...?? It's late, I'll have to look under the car again tommorow. But I do know whatever I do have hooked up isn't for my reverse lights b/c they don't work... unless I have two bad bulbs..? I'll look into it tommorow.

I just looked at some transmissions I have hanging out in my basement. It seems the newer trannys I have follow the colors above, a 87TII, & some 2nd gen n/a not sure of the year... but my 12A trannys do not. They both have has two sensors w/yellow and red wires instead. Just figured I'd throw that out there.

I kinda figured the polarity didn't matter right away when both plugs coming off the tranny side were female, if they're all just switches it'll complete the circut hooked up eitherway. From the looks of my first picture I have the Over Top Switch (blue wires) hooked up... Whatever the hell that does. That link you posted seemed MIGHTY helpful even though I only cruised it breifly.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
stickmantijuana
Microtech
5
08-23-15 11:04 AM
smikels
2nd Generation Specific (1986-1992)
3
08-18-15 01:26 PM
Marty RE
New Member RX-7 Technical
0
08-13-15 11:19 AM
86rxNa
2nd Generation Specific (1986-1992)
2
08-11-15 11:51 AM



Quick Reply: Plug hanging under car next to starter....???



All times are GMT -5. The time now is 11:59 PM.