S2000 Under The Hood S2000 Technical and Mechanical discussions.

Stalled - Now not starting

Thread Tools
 
Old 07-29-2022, 04:57 PM
  #1  
Registered User

Thread Starter
 
ss2ooo's Avatar
 
Join Date: Jun 2019
Posts: 84
Received 17 Likes on 14 Posts
Default Stalled - Now not starting

Hi folks,

I moved my s2k out of the garage, having needed to retrieve something stashed behind it.

I started it, let it idle for a few minutes and gave it a few gentle revs before moving it back into the garage. Admittedly, I stalled the car whilst parking it - Now it won't start! (It will turn over)

I thought the engine could be flooded, pulled the plugs - they were a little fouled. Cleaned and reinstalled.
Disconnected the battery - didn't fix the issue.

I can hear the fuel pump priming.

Any thoughts?
Old 07-30-2022, 06:14 AM
  #2  

 
windhund116's Avatar
 
Join Date: Sep 2014
Posts: 10,385
Received 1,452 Likes on 974 Posts
Default

Originally Posted by ss2ooo
Hi folks,

I moved my s2k out of the garage, having needed to retrieve something stashed behind it.

I started it, let it idle for a few minutes and gave it a few gentle revs before moving it back into the garage. Admittedly, I stalled the car whilst parking it - Now it won't start! (It will turn over)

I thought the engine could be flooded, pulled the plugs - they were a little fouled. Cleaned and reinstalled.
Disconnected the battery - didn't fix the issue.

I can hear the fuel pump priming.

Any thoughts?
Battery needs full charging?
Old 07-30-2022, 06:46 AM
  #3  

 
Chuck S's Avatar
 
Join Date: Jul 2014
Location: Chesterfield VA
Posts: 12,581
Received 1,147 Likes on 1,009 Posts
Default

Battery is probably good since you can crank the engine. Never flooded a FI engine but Google notes the same procedure as in olden days with carburetors may work: Hold the gas pedal to the floor then turn the ignition straight to start -- will take two hands with the Start button.

Let us know the solution when you find it.

-- Chuck
Old 07-30-2022, 02:37 PM
  #4  
Registered User

Thread Starter
 
ss2ooo's Avatar
 
Join Date: Jun 2019
Posts: 84
Received 17 Likes on 14 Posts
Default

Thanks both.

Battery is good - and did try 'unflooding'

I think the fuel pump has died - I sprayed a shot of carby cleaner into the TB and it tried to start - so I think its not getting fuel
The following users liked this post:
windhund116 (07-30-2022)
Old 07-30-2022, 04:50 PM
  #5  

 
windhund116's Avatar
 
Join Date: Sep 2014
Posts: 10,385
Received 1,452 Likes on 974 Posts
Default

Spark plugs dry?
Old 07-30-2022, 07:57 PM
  #6  
Registered User

Thread Starter
 
ss2ooo's Avatar
 
Join Date: Jun 2019
Posts: 84
Received 17 Likes on 14 Posts
Default

Originally Posted by windhund116
Spark plugs dry?
I pulled them out - They were fouled. clean them, reinstalled (about 10k km old) No start!

Just pulled the fuel return line - and it looks like its getting fuel. Are there any fuses or relays I can check? I'm genuinely stumped.
Old 08-01-2022, 04:48 AM
  #7  

 
windhund116's Avatar
 
Join Date: Sep 2014
Posts: 10,385
Received 1,452 Likes on 974 Posts
Default

Originally Posted by ss2ooo
I pulled them out - They were fouled. clean them, reinstalled (about 10k km old) No start!

Just pulled the fuel return line - and it looks like its getting fuel. Are there any fuses or relays I can check? I'm genuinely stumped.
They should be wet with clean gas. Not oil or rich fouled. Can you hear the fuel pump running with ignition on? Start button not pressed?
Old 08-01-2022, 05:55 AM
  #8  

 
Car Analogy's Avatar
 
Join Date: Aug 2012
Posts: 7,922
Likes: 0
Received 1,346 Likes on 1,013 Posts
Default

My favorite no start troubleshooting tool is Starting Fluid. If it srarts using it, its a confirmed fuel issue. If it won't start even after several attempts, you can rule out fuel (rarely you have two unrelated issues causing same symptoms, so if you find something else and fix it, but still no start, do over the Starting Fluid troubleshooting).
Old 08-03-2022, 03:16 PM
  #9  
Registered User

Thread Starter
 
ss2ooo's Avatar
 
Join Date: Jun 2019
Posts: 84
Received 17 Likes on 14 Posts
Default

Update: Thanks to this forum and a process of elimination, I expected the PGM-FI relay.
Pulled it out, unplugged it and plugged it back in - Problem fixed.

I think it would be wise to order a replacement - does anyone know the part number?
The following 2 users liked this post by ss2ooo:
Slowcrash_101 (08-04-2022), windhund116 (08-03-2022)
Old 08-03-2022, 04:23 PM
  #10  

 
windhund116's Avatar
 
Join Date: Sep 2014
Posts: 10,385
Received 1,452 Likes on 974 Posts
Default

You should able to find it, using model/year or VIN information on HondaPartsNow site.

BTW.... a little Deoxit D100 on the electrical contacts helps against hinky connections.

Deoxit D100. Deoxit D100.

HondaPartsNow.com


Last edited by windhund116; 08-03-2022 at 04:26 PM.


Quick Reply: Stalled - Now not starting



All times are GMT -8. The time now is 07:49 PM.