New Member RX-7 Technical Post your first technical questions here, in an easy flame free environment, before jumping into the main technical sections.

Turbo 2 Sorting out some problems..Help!

Thread Tools
 
Search this Thread
 
Old Dec 20, 2012 | 09:59 PM
  #1  
Konnors7's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2012
Posts: 24
Likes: 0
From: Mississippi
Turbo 2 Sorting out some problems..Help!

Hi everyone I'm Kris.
I just bought my first FC. It has an apexi safc and a turbo timer a greddy boost controller and an hks intake with an apexi exhaust. The car is sound (as in compression and all) i have a little prior knowledge of rotaries but not everything. I am having trouble getting power to the fuel pump when the key is on nothing and when you crank the car it goes to 5v. Any help is appreciated.

Last edited by misterstyx69; Dec 20, 2012 at 10:48 PM.
Reply
Old Dec 21, 2012 | 10:59 AM
  #2  
RXSpeed16's Avatar
Theoretical Tinkerer
Tenured Member: 20 Years
Liked
Loved
Community Favorite
iTrader: (41)
 
Joined: Oct 2003
Posts: 1,600
Likes: 49
From: Norcal/Bay Area, CA
The fuel pump is not supposed to get power by simply turning the key to on. If you jumper the fuel pump check connector on the passenter strut tower and turn the key on, the pump should run.

You may also need to do a fuel pump rewire. Basically you run a dedicated power wire and relay to the pump.

As a general note, checking voltages during cranking isn't very accurate because the starter uses up a lot of the electrical current available. Try to do checks with the key in the 'on' position.

The FSM's are available at Foxed.ca - Mazda RX-7 Manuals
Reply
Old Dec 21, 2012 | 12:29 PM
  #3  
Konnors7's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2012
Posts: 24
Likes: 0
From: Mississippi
I appreciate the information but I have power to the fuse panel. And I am going to do a rewire I just dont know where to get the power source from on the car I am going to search it before I get flamed.
Reply
Old Dec 21, 2012 | 03:55 PM
  #4  
Birth93Car93's Avatar
Junior Member
 
Joined: Dec 2012
Posts: 4
Likes: 0
From: Atlanta
wow

i needed those manuals for a friend thanks
Reply
Old Dec 21, 2012 | 06:03 PM
  #5  
Konnors7's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2012
Posts: 24
Likes: 0
From: Mississippi
Got it running now smoking real bad when I rev it to like 3k it doesn't smoke until it gets into boost then it smokes like nobody's business. Need help I hope it's not the oil seals but its been sitting up in storage for four years
Reply
Old Dec 21, 2012 | 06:09 PM
  #6  
Konnors7's Avatar
Thread Starter
Junior Member
 
Joined: Dec 2012
Posts: 24
Likes: 0
From: Mississippi
If anyone wants to know how bad the smoke is I can text you a video just shoot me a pm. I'm not sure how to post it on here
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Frisky Arab
2nd Generation Specific (1986-1992)
13
Aug 18, 2015 05:30 PM
pzr2
General Rotary Tech Support
1
Aug 15, 2015 08:29 PM
7aull
1st Gen General Discussion
4
Aug 14, 2015 10:44 PM




All times are GMT -5. The time now is 07:44 PM.