West RX-7 Forum Serving California, Nevada, Arizona, Hawaii

FC3C N/A 91 won't start any more.

Thread Tools
 
Search this Thread
 
Old 05-07-12, 11:57 AM
  #1  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
CA FC3C N/A 91 won't start any more.

So I have a 91FC3C N/A 91 that won't start anymore. So it was running and I knew I had some Codes because I've been working on it slowly. So the car was running and I was warming it up and let it idle for about 10mins, after that it shut down on me. Car wouldn't start after that and all the codes have gone away. I probably think that the engine is flooded and also the ECU is fried. I don't have long enough sockets to get the spark plugs out to deflood the engine. If any is around the west los angeles area it would be great for a lending hand. ( I buy lunch ) Thanks!
Old 05-07-12, 02:05 PM
  #2  
1st-Class Engine Janitor

iTrader: (15)
 
DivinDriver's Avatar
 
Join Date: Jun 2008
Location: Chino Hills, CA
Posts: 8,376
Received 26 Likes on 24 Posts
Don't take this wrong but... got gas in it?

Also, check ECU fuse.
Old 05-07-12, 02:09 PM
  #3  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Gas? that is that some magical fairy dust? Lol. Yeah there is gas in it. Gauge reads half a tank and I even knocked on the tank to hear if its empty or not.

The ECU has a fuse? ( being serious about this one)
Is it where the other fuses are or is it the one in the engine bay with the headlight fuse?
Old 05-07-12, 02:17 PM
  #4  
1st-Class Engine Janitor

iTrader: (15)
 
DivinDriver's Avatar
 
Join Date: Jun 2008
Location: Chino Hills, CA
Posts: 8,376
Received 26 Likes on 24 Posts
I'm not an FC expert, but most ECUs on car's I've worked on have a dedicated fuse, due to their being sensitive and expensive, and tied into most everything in the car.

Often, they are adjacent to the ECU.
Old 05-07-12, 02:19 PM
  #5  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
For sure. I will poke around once I have a chance to do so.
Old 05-07-12, 02:22 PM
  #6  
1st-Class Engine Janitor

iTrader: (15)
 
DivinDriver's Avatar
 
Join Date: Jun 2008
Location: Chino Hills, CA
Posts: 8,376
Received 26 Likes on 24 Posts
I'm DL'ing the '91 wiring diagram now; I'll let you know if there is one.
Old 05-07-12, 02:24 PM
  #7  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
^ do you know how awesome you are? Lol!
Old 05-07-12, 02:39 PM
  #8  
1st-Class Engine Janitor

iTrader: (15)
 
DivinDriver's Avatar
 
Join Date: Jun 2008
Location: Chino Hills, CA
Posts: 8,376
Received 26 Likes on 24 Posts
For what it's worth, the ECU's memory backup is fed from a 7.5A fuse labelled "ROOM" on the main fuse block. That looks to be the source of power for the ECU when everything else is turned off - - and losing that fuse would probably cause code erasure when the ignition's off. I don't know if it would also prevent ignition, though.

Same fuse runs your in-cabin lights and the theft-deterrent system.

I'd check that one first, and also the 15A "ENGINE" and 30A "EGI" fuse.

Good luck.
Old 05-07-12, 02:42 PM
  #9  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Thanks! I will look into those fuses!
Old 05-07-12, 02:43 PM
  #10  
1st-Class Engine Janitor

iTrader: (15)
 
DivinDriver's Avatar
 
Join Date: Jun 2008
Location: Chino Hills, CA
Posts: 8,376
Received 26 Likes on 24 Posts
Last thing; you can get your wiring diagram and your service manual from here:

http://foxed.ca/index.php?page=rx7manual#secondgen

Comes in handy.
Old 05-07-12, 02:44 PM
  #11  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
^_^! Sweetness!Thanks man!
Old 05-07-12, 02:44 PM
  #12  
RX for fun

iTrader: (13)
 
Siraniko's Avatar
 
Join Date: Aug 2001
Location: Socal
Posts: 15,926
Likes: 0
Received 22 Likes on 19 Posts
I have a free towing for junk RX-7s so keep me in mind thank you
Old 05-07-12, 02:47 PM
  #13  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
^ lol. Don't think I will ever junk that car. Been 7strong years of it breaking down, catching on fire, and 2engine swaps and a crash. LOL but if other rx7s come my way that I don't want i'll give u a pm.
Old 05-08-12, 03:03 PM
  #14  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Update, Tomorrow I will be checking the fuses and hopefully borrowing a deep socket to take out the spark plugs to deflood the engine.
Old 05-09-12, 09:05 PM
  #15  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Thanks DivinDriver! It came out to be the EGI fuse. Since I didn't have an extra one laying around I pulled the one off the headlight and used it for that.
Old 05-09-12, 09:34 PM
  #16  
RX for fun

iTrader: (13)
 
Siraniko's Avatar
 
Join Date: Aug 2001
Location: Socal
Posts: 15,926
Likes: 0
Received 22 Likes on 19 Posts
Nooob lol
Old 05-09-12, 09:37 PM
  #17  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
^ ROFL! I know i know. but I never had that problem before. now I know better.
Old 05-10-12, 03:04 PM
  #18  
Rotary Freak

iTrader: (8)
 
Rotary13B1's Avatar
 
Join Date: Sep 2002
Location: 626/323/213
Posts: 1,897
Likes: 0
Received 6 Likes on 5 Posts
Originally Posted by Siraniko
Nooob lol
Well not everyone was around when the light bulb was invented... OLD MAN!
Old 05-10-12, 03:05 PM
  #19  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Just because I'm 75 doesn't make me old.
Old 05-10-12, 06:27 PM
  #20  
Rotary Freak

iTrader: (37)
 
meximan's Avatar
 
Join Date: Apr 2006
Location: Rancho Cucamonga
Posts: 2,371
Likes: 0
Received 0 Likes on 0 Posts
he was talkin about mel lol.
Old 05-11-12, 02:40 PM
  #21  
RX for fun

iTrader: (13)
 
Siraniko's Avatar
 
Join Date: Aug 2001
Location: Socal
Posts: 15,926
Likes: 0
Received 22 Likes on 19 Posts
Well there is no need for your hands to get dirty since ur 40yr old virgin *** still lives in moms basement.Btw you should hookup with that 70yo virgin lol


Originally Posted by Rotary13B1
Well not everyone was around when the light bulb was invented... OLD MAN!
Old 05-11-12, 03:47 PM
  #22  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Now that is just down right mean.
Old 05-11-12, 04:22 PM
  #23  
1st-Class Engine Janitor

iTrader: (15)
 
DivinDriver's Avatar
 
Join Date: Jun 2008
Location: Chino Hills, CA
Posts: 8,376
Received 26 Likes on 24 Posts
Originally Posted by epic
Thanks DivinDriver! It came out to be the EGI fuse. Since I didn't have an extra one laying around I pulled the one off the headlight and used it for that.

You're welcome.

Now I just gotta get my SA to start, lol.
Old 05-11-12, 04:24 PM
  #24  
I

Thread Starter
iTrader: (3)
 
epic's Avatar
 
Join Date: Nov 2006
Location: los angeles
Posts: 374
Likes: 0
Received 0 Likes on 0 Posts
Originally Posted by DivinDriver
Don't take this wrong but... got gas in it?
^ Lol.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
trickster
2nd Generation Specific (1986-1992)
25
07-01-23 04:40 PM
alphawolff
1st Generation Specific (1979-1985)
17
11-17-15 05:57 PM
1993fd3sracer1
3rd Generation Specific (1993-2002)
29
10-13-15 01:57 PM
1993fd3sracer1
1st Generation Specific (1979-1985)
20
09-07-15 11:50 AM
Im faster
General Rotary Tech Support
4
08-19-15 02:57 PM



Quick Reply: FC3C N/A 91 won't start any more.



All times are GMT -5. The time now is 02:32 PM.