3rd Generation Specific Talk about 3rd gen RX-7's here.

ignition system

Thread Tools
 
Search this Thread
 
Old Aug 14, 2006 | 08:08 AM
  #1  
treceb's Avatar
Thread Starter
to infinity & beyond, me
 
Joined: Aug 2001
Posts: 5,124
From: santurce
Default

anyone care to enlighten me on how the stock ignition system opereates. im trying to see if i get spark at the coils, the trailing gets some, but the leading only get a small spark when the key is turned to "on" and nothing while it cranks.



also, can anyone tell me anything from these pics?

[attachment=39134:attachment][attachment=39135:attachment][attachment=39136:attachment]
Old Aug 14, 2006 | 11:33 AM
  #2  
FikseRxSeven's Avatar
Senior Member
 
Joined: Jan 2003
Posts: 8,079
From: union, new jersey
Default

make sure that the ignition coils are grounded, wires are not dead. check your wheelwells for any freyes wires in the harness.... and a long shot....make sure your map sensor is working.
Old Aug 15, 2006 | 07:21 AM
  #3  
treceb's Avatar
Thread Starter
to infinity & beyond, me
 
Joined: Aug 2001
Posts: 5,124
From: santurce
Default

could it be possible for the wire connector that plugs from the harness to the coil not to be making good contact, hence no power to the coil even though theres power to the connector?



should i just order a new coil/ignition harness? from what ive read the new and improved harness eliminates the ground wire, which i still have.
Old Aug 18, 2006 | 01:14 PM
  #4  
yayer's Avatar
Senior Member
 
Joined: Oct 2002
Posts: 345
From: Tallahassee FL
Default

Originally Posted by treceb' post='832869' date='Aug 15 2006, 04:21 AM



should i just order a new coil/ignition harness? from what ive read the new and improved harness eliminates the ground wire, which i still have.


The ground wire is a good thing, you definitely want to ground the bracket and the coil mounts.



I have the original harness here, with less than 40k miles on it. Let me know if you're interested.
Old Aug 18, 2006 | 10:14 PM
  #5  
Mark7's Avatar
Junior Member
 
Joined: Jun 2006
Posts: 12
Default

Check connections to the "crank" angle sensors right by the pullies.
Old Aug 22, 2006 | 06:36 AM
  #6  
rfreeman27's Avatar
Senior Member
 
Joined: Dec 2002
Posts: 4,107
From: fredneck MD
Default

If you think your plug wires arent making good contact, take a pair of needle nose plyers and SLIGHTLY pinch the metal reciever in until they make a nice firm click when you incert a plug into the boot.



If your coil harness is dead, I have a full coil pack that I know is good...
Old Aug 31, 2006 | 01:36 PM
  #7  
treceb's Avatar
Thread Starter
to infinity & beyond, me
 
Joined: Aug 2001
Posts: 5,124
From: santurce
Default

seems like a wire round the igniter or the ecu plug is loose or broken cause i was pulling/tugging at both for a bit and it seems to be working....



thanks all
Old Sep 2, 2006 | 08:24 AM
  #8  
FikseRxSeven's Avatar
Senior Member
 
Joined: Jan 2003
Posts: 8,079
From: union, new jersey
Default

keep it running!!!
Old Sep 2, 2006 | 09:24 AM
  #9  
GreyGT-C's Avatar
Senior Member
 
Joined: Mar 2003
Posts: 2,436
From: Disclaimer: posts made after 11AM are most likely alcohol induced. Please disregard unless very funn
Default

are you getting any CEL's? I'd check my CAS connections if i were you.
Old Sep 2, 2006 | 04:14 PM
  #10  
treceb's Avatar
Thread Starter
to infinity & beyond, me
 
Joined: Aug 2001
Posts: 5,124
From: santurce
Default

never checked for any.



All times are GMT -5. The time now is 01:49 PM.