Notices
Honda Civic / Del Sol (1992 - 2000) EG/EH/EJ/EK/EM1 Discussion

94 Civic LX won't start when ever it rains - no spark

Old 03-13-2012, 09:26 AM
  #26  
EK9
iTrader: (7)
 
Dc4LsTeG's Avatar
 
Join Date: Feb 2009
Location: so cal,ca
Posts: 5,270
Likes: 0
Received 1 Like on 1 Post
Default Re: ECU questions

So the cel doesn't stay on?
Old 03-13-2012, 04:07 PM
  #27  
BSG
Honda-Tech Member
Thread Starter
 
BSG's Avatar
 
Join Date: Feb 2012
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default Re: ECU questions

Grumblemarc - There isn't a spark. Not even when he pulled out the spark plug cylinder and laid it against a bolt while I cranked it. Spark isn't getting to the coil. That's why he thinks I need a new distributer.

Dc4LsTeG - What do you mean about the cel doesn't stay on?

As for the main relay, would it even try to crank if that had gone out? From what I remember it wouldn't even crank when my relay went bad.

Still can't get over the belief that this is weather related somehow. The car would not start after a hard rain. After a day of drying out it would start again. This happened two times. Then finally after a huge hard rain it never started again. I keep feeling like there's water somewhere.

Last edited by BSG; 03-13-2012 at 04:59 PM.
Old 03-14-2012, 11:26 PM
  #28  
Honda-Tech Member
iTrader: (1)
 
Lil Gnome's Avatar
 
Join Date: Jun 2007
Location: Silver Spring, Md, US
Posts: 599
Likes: 0
Received 0 Likes on 0 Posts
Default Re: ECU questions

Originally Posted by BSG
Lil Gnome, I just switched out the main relay two years ago. Do they go out that fast?
No, I have not heard, or encountered any civics having Main Relay issues. ONLY some accords and acura models.

Did that mechanic and you look over the engine seals he claimed to need replacing?
How's your PCV system?
Old 03-14-2012, 11:47 PM
  #29  
B*a*n*n*e*d
 
jbpnoman's Avatar
 
Join Date: Feb 2008
Location: Charlottesville, VA, USA
Posts: 6,420
Likes: 0
Received 5 Likes on 5 Posts
Default Re: ECU questions

Join date of 2007, and you haven't seen the one thread every two weeks that's a main relay problem? :thunk:

OP, have you actually tested the distributor or igniter or ignition coil?

http://easyautodiagnostics.com/honda..._systems_1.php
Old 03-19-2012, 12:08 AM
  #30  
Honda-Tech Member
iTrader: (1)
 
Lil Gnome's Avatar
 
Join Date: Jun 2007
Location: Silver Spring, Md, US
Posts: 599
Likes: 0
Received 0 Likes on 0 Posts
Default Re: ECU questions

Originally Posted by jbpnoman
Join date of 2007, and you haven't seen the one thread every two weeks that's a main relay problem? :thunk:

OP, have you actually tested the distributor or igniter or ignition coil?

http://easyautodiagnostics.com/honda..._systems_1.php
I'm assuming you are replying to me. Seeing as my join date is 2007. I've worked at a Honda dealership as well as building friends, fixing neighbors cars, ect. And NEVER have a encounter a Civic with a Main Relay issue. Only ACCORDS and some ACURAS that share the same main relay as the 93-97 Accord.

Yes, I've tested all of those.
Old 03-19-2012, 02:36 AM
  #31  
B*a*n*n*e*d
 
jbpnoman's Avatar
 
Join Date: Feb 2008
Location: Charlottesville, VA, USA
Posts: 6,420
Likes: 0
Received 5 Likes on 5 Posts
Default Re: ECU questions

Originally Posted by Lil Gnome
I'm assuming you are replying to me. Seeing as my join date is 2007. I've worked at a Honda dealership as well as building friends, fixing neighbors cars, ect. And NEVER have a encounter a Civic with a Main Relay issue. Only ACCORDS and some ACURAS that share the same main relay as the 93-97 Accord.

Yes, I've tested all of those.
I'm no dealership wrench monkey, but I've worked on plenty of Hondas, both Civics and Accords, that were owned by myself, my family, and my friends. I'd say 50% of them have, at some point in their life, had main relay issues. YMMV, I guess.

The question about the distributor, igniter, and ignition coil was aimed at the OP, not you.
Old 03-19-2012, 02:42 AM
  #32  
BSG
Honda-Tech Member
Thread Starter
 
BSG's Avatar
 
Join Date: Feb 2012
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default Re: ECU questions

Lil gnone - My civic had the main relay go out 2 years ago. It was classic "won't start when its hot." Switched it out and not another problem.

Jbpnoman - Guess you skipped that post. Put in a new ignition coil and no start.
Old 03-24-2012, 04:32 PM
  #33  
BSG
Honda-Tech Member
Thread Starter
 
BSG's Avatar
 
Join Date: Feb 2012
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

Talked to the fifth mechanic who says it can't be the distributer. Says the distributor wouldnt keep it from starting. Opinions?
Old 03-24-2012, 04:45 PM
  #34  
The Grumpiest
iTrader: (4)
 
grumblemarc's Avatar
 
Join Date: May 2008
Location: Oak Ridge, TN, USA
Posts: 28,333
Likes: 0
Received 16 Likes on 15 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

Wahh? The distributor certainly CAN keep the car from starting. What kind of "mechanics" are you going to?
No Start Diagnosis Basics
Old 03-25-2012, 07:04 PM
  #35  
Honda-Tech Member
iTrader: (1)
 
Lil Gnome's Avatar
 
Join Date: Jun 2007
Location: Silver Spring, Md, US
Posts: 599
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

Originally Posted by grumblemarc
Wahh? The distributor certainly CAN keep the car from starting. What kind of "mechanics" are you going to?
No Start Diagnosis Basics
Earlier in the post, he had stated he had replaced his Distrbutor.
Old 03-26-2012, 12:20 AM
  #36  
BSG
Honda-Tech Member
Thread Starter
 
BSG's Avatar
 
Join Date: Feb 2012
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

Originally Posted by Lil Gnome
Earlier in the post, he had stated he had replaced his Distrbutor.
Incorrect. I said I had replaced the distributor CAP.

Grumble- Believe it or not this 5th mechanic came highly recommended.
Old 03-26-2012, 03:48 AM
  #37  
The Grumpiest
iTrader: (4)
 
grumblemarc's Avatar
 
Join Date: May 2008
Location: Oak Ridge, TN, USA
Posts: 28,333
Likes: 0
Received 16 Likes on 15 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

SPARK: To check for a hot spark, I'd go with a Thexton 404. If the coil was weak, it might be able to jump the standard spark gap in free air, but put some compressed air/fuel between the gap and it becomes a little harder. So this guy allows you to adjust the gap to your liking, while keeping things safe and hands-free. And using a multimeter to measure the coils primary resistance (or secondary) isn't exactly accurate, nor does it show the whole picture like a scope and inductive amp probe would....but it's better than nothing. If a couple windings in the secondary became shorted internally, your meter would still measure a lot of resistance leaving you thinking it's in spec but a scope would show something different.
If you've tested in this fashion and are getting no spark I would try that new distributor. But make sure you perform all the tests (or retests) in the no start link before dropping that coin.
Old 03-26-2012, 07:09 PM
  #38  
BSG
Honda-Tech Member
Thread Starter
 
BSG's Avatar
 
Join Date: Feb 2012
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

Well I've gone down the list: Distributor cap, ECU, Ignition coil, and just today tried a new Main relay.

I guess I'm on to a new distributor.
Old 03-26-2012, 07:18 PM
  #39  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 43 Likes on 21 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

Why are you ignoring the possibility of bad plug wires? Open the engine in a dark area at night and mist spray water on the plug wires and distributor. See any arcing sparks?
Old 03-27-2012, 04:00 AM
  #40  
The Grumpiest
iTrader: (4)
 
grumblemarc's Avatar
 
Join Date: May 2008
Location: Oak Ridge, TN, USA
Posts: 28,333
Likes: 0
Received 16 Likes on 15 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

I would have to go with the above. I would only go with replacing the distributor when you have tested out all other options prior. Plug wires should be tested as well. The above test would take you all of thirty seconds to perform and would tell you if the wires are the culprit or not.
Old 03-27-2012, 06:28 AM
  #41  
Honda-Tech Member
 
dpetro1's Avatar
 
Join Date: May 2004
Location: Tracys Landing, MD
Posts: 4,222
Likes: 0
Received 1 Like on 1 Post
Default Re: 94 Civic LX won't start when ever it rains - no spark

Originally Posted by RonJ@HT
Why are you ignoring the possibility of bad plug wires? Open the engine in a dark area at night and mist spray water on the plug wires and distributor. See any arcing sparks?
definitely try this. i had the same no start issue only in the rain. moisture in the air will cause a bad wire or cap to arc out and no spark gets to the actual plug. in the dark you will easily be able to see the arcing. then you can replace the bad component.

ill put money on a bad ignition wire (since you already swapped the cap)
Old 03-28-2012, 04:36 PM
  #42  
BSG
Honda-Tech Member
Thread Starter
 
BSG's Avatar
 
Join Date: Feb 2012
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

Why are you ignoring the possibility of bad plug wires? Open the engine in a dark area at night and mist spray water on the plug wires and distributor. See any arcing sparks?
Whadda ya mean ignoring it? I been asking for weeks if anyone knows what would make my car not start in the rain. Just now you pop up?

Originally Posted by dpetro1
definitely try this. i had the same no start issue only in the rain. moisture in the air will cause a bad wire or cap to arc out and no spark gets to the actual plug.
Well f*ck. Wish I had read this first bc I already had the car towed off to the mechanic who wants to charge me to put in a new distributor. The wires looked fine when I was checking them, no sign of corrosion or anything.

You guys are telling me I had the car towed off to a $500 mechanic only to learn I might have a $35 problem?

Last edited by BSG; 03-28-2012 at 05:26 PM.
Old 03-28-2012, 07:33 PM
  #43  
Honda-Tech Member
 
dpetro1's Avatar
 
Join Date: May 2004
Location: Tracys Landing, MD
Posts: 4,222
Likes: 0
Received 1 Like on 1 Post
Default Re: 94 Civic LX won't start when ever it rains - no spark

Originally Posted by BSG
Whadda ya mean ignoring it? I been asking for weeks if anyone knows what would make my car not start in the rain. Just now you pop up?
Check your tone. Ron originally suggested plug wires on 3/5. So obviously you did ignore it.

Since you didn't want to try the troubleshooting steps we suggested, maybe its best to have your mechanic take care of it.
Old 03-29-2012, 12:09 AM
  #44  
BSG
Honda-Tech Member
Thread Starter
 
BSG's Avatar
 
Join Date: Feb 2012
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

I just wish it had been explained that a bad spark plug wire would cause it to not start in the rain. That the moisture in the air causes a bad wire to arc out so no spark gets to the actual plug.

Not one of the 5 mechanics who looked at it suggested bad plug wires.

That was the answer I was looking for all along. Now I get to be screwed by an overpriced mechanic. FML.
Old 04-02-2012, 03:27 PM
  #45  
BSG
Honda-Tech Member
Thread Starter
 
BSG's Avatar
 
Join Date: Feb 2012
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

What an ADVENTURE. Harrowing, even.

I show up at the mechanics, spark plug wires in hand. I told them I was going to have the car towed back home if I couldn't get it started myself. They had already pulled out the distributor and refused to put it back on on. The guy said they "didn't have enough time" and I "would have had to call in the morning." I said "It takes like, 6 minutes." I started going through their tool box on the spot, popped back in my own distributor, then started switching out the plugs. I got stuck for second trying to figure out which plug went where but they refused to tell me so I figured it out on my own. I figured I was being pretty ballsy to fix my own car in front of the mechanics. I hopped in the seat and gave it a crank. Nothing. Car still won't start. BUT now I know it's not the plug wires.

So I go inside and ask for my spare key and the guy tried to tell me I owed him money. I said "I have never in my life had a mechanic charge me for an estimate." He tried to say he had run diagnostic tests. I pressed for details "What kind of test did you run on the distributor?" He clammed up and said he would not reveal his mechanic secrets. I told him "I'm sure you're a good mechanic, and I know you've got to keep the lights on and everything, but I can't afford your prices." He backed down and said "Fine I will give you your key."

The car was towed back home. I figure I'll buy a distributor off the internet and pop it in myself. It's like, 3 screws anyway.
Old 04-03-2012, 11:27 PM
  #46  
BSG
Honda-Tech Member
Thread Starter
 
BSG's Avatar
 
Join Date: Feb 2012
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

I have another question. If this new distributor doesn't get it, what do you think the chances are that the oil from the leaking o-rings got down into my spark plugs and is keeping them from firing? That's what the one mechanic said. Two other mechanics said that never happens and that oil *can't* get down to the plugs.

Lets say that a spark plug went bad. Would that keep the car from starting?
Old 04-03-2012, 11:57 PM
  #47  
B*a*n*n*e*d
 
jbpnoman's Avatar
 
Join Date: Feb 2008
Location: Charlottesville, VA, USA
Posts: 6,420
Likes: 0
Received 5 Likes on 5 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

It takes 5 minutes to check plugs. Pull them and see if they're black, damaged, or broken.

Yes, oil can get to the plugs. Any mechanic who says it can't is a flaming moron.
Old 04-04-2012, 05:01 PM
  #48  
Honda-Tech Member
 
dpetro1's Avatar
 
Join Date: May 2004
Location: Tracys Landing, MD
Posts: 4,222
Likes: 0
Received 1 Like on 1 Post
Default Re: 94 Civic LX won't start when ever it rains - no spark

this thread started with a no start condition in the rain. is it not starting at all now?
Old 04-04-2012, 05:11 PM
  #49  
Seagull Management
 
94EG8's Avatar
 
Join Date: Jun 2008
Location: Miramichi, NB, Canada
Posts: 15,150
Likes: 0
Received 24 Likes on 22 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

@ BSG, don't take this the wrong way, but if I was your mechanic and someone started grabbing my tools and refusing to pay for diagnostic work I had already completed I'd probably have phoned the police.

Taking a distributor off isn't an estimate either, it's called work. Once the wrenches start turning it's not an estimate.
Old 04-05-2012, 03:51 AM
  #50  
BSG
Honda-Tech Member
Thread Starter
 
BSG's Avatar
 
Join Date: Feb 2012
Posts: 47
Likes: 0
Received 0 Likes on 0 Posts
Default Re: 94 Civic LX won't start when ever it rains - no spark

Well 94, I didn't give him permission to run any diagnostic tests, but I doubt he did anyway.

Jpb, what do I need to use to get the spark plugs out? I saw a video that made it look like it required special tools.

Dpet, it went from not starting in the rain to no start

Thread Tools
Search this Thread
Quick Reply: 94 Civic LX won't start when ever it rains - no spark



All times are GMT -8. The time now is 07:32 AM.