2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

Interior Fuse Box

Thread Tools
 
Search this Thread
 
Old Sep 22, 2008 | 01:07 PM
  #1  
HAILERS's Avatar
Thread Starter
HAILERS
Tenured Member 10 Years
 
Joined: May 2001
Posts: 20,563
Likes: 27
From: FORT WORTH, TEXAS,USA
Interior Fuse Box

Hey, I'm new to RX but have looked thru the FSM and all those Haynes etc manuals, and I've a queston about the INTERIOR fuse box and its removal and connections.

It's easy to see the three electrical plugs on its forward side. But, are there other connections to that fuse box? Like on the rear or outboard side? Top? Bottom? Anybody have a picture of it out of the car?

I'm trying to find out just where the BLACK/WHITE wire from the igniton switch attaches to that INTERIOR FUSE BOX to power the IG1 bus. I don't see a BLACK/WHITE wire in the three elect plugs just mentioned above.
Attached Thumbnails Interior Fuse Box-interiorfuseboxagain.jpg  

Last edited by HAILERS; Sep 22, 2008 at 01:10 PM.
Reply
Old Sep 22, 2008 | 01:12 PM
  #2  
87 t-66's Avatar
not a drifter
Tenured Member: 20 Years
iTrader: (133)
 
Joined: Jun 2004
Posts: 9,337
Likes: 6
From: Columbus, Ohio
the fuse box is attached to the front harness. there is a mess of wires connected to the back of it.
Reply
Old Sep 22, 2008 | 01:28 PM
  #3  
HAILERS's Avatar
Thread Starter
HAILERS
Tenured Member 10 Years
 
Joined: May 2001
Posts: 20,563
Likes: 27
From: FORT WORTH, TEXAS,USA
Originally Posted by 87 t-66
the fuse box is attached to the front harness. there is a mess of wires connected to the back of it.
I knew you'd come through for me. That's what I needed to know. I saw some wiring going behind it but couldn't tell if it made connections with the fuse box or not. I think I'll pass on removing it.

Just a thought. The connections on the back, are they bolted on or do they use spade connectors? Or connectors like those on the front?
Reply
Old Sep 22, 2008 | 01:31 PM
  #4  
j9fd3s's Avatar
Moderator
Community Builder
Liked
Loved
Community Favorite
iTrader: (3)
 
Joined: Mar 2001
Posts: 31,833
Likes: 3,232
From: https://www2.mazda.com/en/100th/
i think it uses regular connectors? its been a while
Reply
Old Sep 22, 2008 | 01:54 PM
  #5  
87 t-66's Avatar
not a drifter
Tenured Member: 20 Years
iTrader: (133)
 
Joined: Jun 2004
Posts: 9,337
Likes: 6
From: Columbus, Ohio
Originally Posted by HAILERS
I knew you'd come through for me. That's what I needed to know. I saw some wiring going behind it but couldn't tell if it made connections with the fuse box or not. I think I'll pass on removing it.

Just a thought. The connections on the back, are they bolted on or do they use spade connectors? Or connectors like those on the front?
i would have to check. its about a 3 inch thick pile of wires. ive never heard of anyone successfully removing one.

Last edited by 87 t-66; Sep 22, 2008 at 01:57 PM.
Reply
Old Sep 22, 2008 | 03:20 PM
  #6  
J-Rat's Avatar
Alcohol Fueled!
Tenured Member 20 Years
iTrader: (2)
 
Joined: Jan 2002
Posts: 11,093
Likes: 2
From: Hood River oregon
Originally Posted by HAILERS
Hey, I'm new to RX but have looked thru the FSM and all those Haynes etc manuals,

You are weird....
Reply
Old Sep 22, 2008 | 03:34 PM
  #7  
HAILERS's Avatar
Thread Starter
HAILERS
Tenured Member 10 Years
 
Joined: May 2001
Posts: 20,563
Likes: 27
From: FORT WORTH, TEXAS,USA
Originally Posted by J-Rat
You are weird....
Sorry, that's the standard way to start a thread. Claim you've been looking in the Search engine and claim you read the FSM from front cover to last page. And by the way, at least I can shift into third gear (remark related to a J-Rat thread)

Oh. At this point I'm supposed to get all huffy and say "don't write on my thread if you don't have anything worthwhile to offer!" humor
Reply
Old Sep 22, 2008 | 05:27 PM
  #8  
clokker's Avatar
Cake or Death?
Tenured Member 10 Years
iTrader: (2)
 
Joined: Jan 2007
Posts: 10,249
Likes: 64
From: Mile High
It's late and I'm only familiar with S5's but try this...
- With the car OFF and the key in your pocket, take your multimeter and backprobe connector R1. You're looking for the G/Y wire. Have the other connector connected to ground. Simultaneously, reach around into the engine bay and depress the outside TPS plunger .5mm.
Make sure the radio is OFF but tune to FM 106.5.
Accelerate to at least 30 MPH in second gear.
While holding this speed, connect one side of your Tesla coil to the test connector by the frammistan.
Now it will get a bit tricky...
The other side of the Tesla coil has to be connected to the R1 connector's Y/W wire but DO NOT release the TPS, insert the key or fall under 30 MPH.

A small black hole will appear.
Gaze into it and you will see the B/W wire.
Don't touch.
Roll the polyhedral dice and see if you can level up.
If successful, hire a Hobbit Mage to reveal the B/W wire's secret lair.
If not, go to the dealership.

This diagram should make everything clear...
Reply
Old Sep 22, 2008 | 05:46 PM
  #9  
87 t-66's Avatar
not a drifter
Tenured Member: 20 Years
iTrader: (133)
 
Joined: Jun 2004
Posts: 9,337
Likes: 6
From: Columbus, Ohio
^
Reply
Old Sep 22, 2008 | 06:25 PM
  #10  
CyberPitz's Avatar
Boost ahoy!
Tenured Member 05 Years
 
Joined: Jan 2006
Posts: 968
Likes: 0
From: Joplin, MO
Originally Posted by clokker
It's late and I'm only familiar with S5's but try this...
- With the car OFF and the key in your pocket, take your multimeter and backprobe connector R1. You're looking for the G/Y wire. Have the other connector connected to ground. Simultaneously, reach around into the engine bay and depress the outside TPS plunger .5mm.
Make sure the radio is OFF but tune to FM 106.5.
Accelerate to at least 30 MPH in second gear.
While holding this speed, connect one side of your Tesla coil to the test connector by the frammistan.
Now it will get a bit tricky...
The other side of the Tesla coil has to be connected to the R1 connector's Y/W wire but DO NOT release the TPS, insert the key or fall under 30 MPH.

A small black hole will appear.
Gaze into it and you will see the B/W wire.
Don't touch.
Roll the polyhedral dice and see if you can level up.
If successful, hire a Hobbit Mage to reveal the B/W wire's secret lair.
If not, go to the dealership.

This diagram should make everything clear...
You just gave me an epiphany. I can officially rewire my entire car with my eyes closed. THANK YOU!

Reply
Old Sep 22, 2008 | 06:27 PM
  #11  
clokker's Avatar
Cake or Death?
Tenured Member 10 Years
iTrader: (2)
 
Joined: Jan 2007
Posts: 10,249
Likes: 64
From: Mile High
I learned everything from some guy in Texas.
Thank him.
Reply
Old Sep 23, 2008 | 09:08 AM
  #12  
coxxoc's Avatar
Shooting for 500
Tenured Member: 20 Years
Liked
Loved
iTrader: (3)
 
Joined: Jan 2006
Posts: 833
Likes: 53
From: Redmond, WA
Originally Posted by HAILERS
I knew you'd come through for me. That's what I needed to know. I saw some wiring going behind it but couldn't tell if it made connections with the fuse box or not. I think I'll pass on removing it.

Just a thought. The connections on the back, are they bolted on or do they use spade connectors? Or connectors like those on the front?
The fuse box is bolted to the car. Where the wires go up the firewall, try to push them out of the way, there is one bolt behind them holding the box in place. Then slide the box up off of the guide tab behind it. There is a retention strap holding the wires in place on the back of the box and clips for individual wires on their connectors.

I like how you started the thread... New to RX.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
cboehmer
New Member RX-7 Technical
5
Jul 2, 2016 11:33 PM
The Shaolin
2nd Generation Specific (1986-1992)
9
Sep 14, 2015 07:50 PM
Akaviri
New Member RX-7 Technical
4
Aug 31, 2015 04:41 PM
PhillyFC
General Rotary Tech Support
9
Aug 21, 2015 06:36 PM




All times are GMT -5. The time now is 01:43 AM.