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

Fuel pump stays on. Tdc sensor code

Thread Tools
 
Search this Thread
 
Old 03-15-2011, 04:34 PM
  #1  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Fuel pump stays on. Tdc sensor code

Ok. So I swaped my z6 in my 95 civic for b18c jdm gsr. Runs bad. Codes are 8 and 16,

I tried changing the dizzy but no luck. Has a miss to it and wont rev past 3500ish.

Also when I turn the key to the on position the fuel pump comes on. Isnt it supposed to pressurize and turn off. This wont it just keeps on running..I took the line off the fpr and it is just running full all the time never pressurizes. Also The code 16 is the top dead sensor. I omed it out it is at 362 ohms which is normal. Anyone have any other ideas? Im stuck.
Old 03-15-2011, 04:41 PM
  #2  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: Fuel pump stays on. Tdc sensor code

Code 16 is for the fuel injectors or main relay. Does the ECU work in another car? Have you tested the main relay? Did you Ohm test the TDC sensor from the ECU connector? Did you test those two wires for a short?
Old 03-15-2011, 06:22 PM
  #3  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Fuel pump stays on. Tdc sensor code

I didn't try the main relay yet. I will try that next. I tried two diffrent ecus both did the same. I did ohm test the tdc it was good at 362
Old 03-15-2011, 06:31 PM
  #4  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: Fuel pump stays on. Tdc sensor code

Originally Posted by FunForFree33
I did ohm test the tdc it was good at 362
From the ECU connector or the distributor connector?
Old 03-15-2011, 08:24 PM
  #5  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Fuel pump stays on. Tdc sensor code

From the distributor connector.
Old 03-15-2011, 08:27 PM
  #6  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: Fuel pump stays on. Tdc sensor code

Originally Posted by FunForFree33
From the distributor connector.
Do the same Ohm test from the corresponding ECU connector with the distributor connector plugged in. Then also check for a short in the circuit from the ECU connector.
Old 03-15-2011, 09:17 PM
  #7  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Fuel pump stays on. Tdc sensor code

How do I find out what ecu connector it is. Also thanks For all the help.
Old 03-15-2011, 10:16 PM
  #8  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: Fuel pump stays on. Tdc sensor code

Originally Posted by FunForFree33
How do I find out what ecu connector it is. Also thanks For all the help.
What ECU -- OBD1 or OBD2?
Old 03-15-2011, 10:38 PM
  #9  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Fuel pump stays on. Tdc sensor code

Obd1 P72
Old 03-15-2011, 10:47 PM
  #10  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: Fuel pump stays on. Tdc sensor code

http://www.phearable.net/tech/wiring...schematics.gif


Old 03-15-2011, 10:52 PM
  #11  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Fuel pump stays on. Tdc sensor code

Thanks. I'll try that in the morning then post my results. I aprishiate all the help.
Old 03-16-2011, 12:11 PM
  #12  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Fuel pump stays on. Tdc sensor code

Ok soI unplUgged b from the ecu and and ohm across 13 and 14 i get nothing. No continuity what do I do know run wires straight?
Old 03-16-2011, 01:55 PM
  #13  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: Fuel pump stays on. Tdc sensor code

Originally Posted by FunForFree33
Ok soI unplUgged b from the ecu and and ohm across 13 and 14 i get nothing. No continuity what do I do know run wires straight?
If the distributor connector was plugged in, then that's the problem - a broken wire. Test each wire individually for continuity to pinpoint which one is broken. Then either find and repair the break or run one new wire.
Old 03-16-2011, 09:24 PM
  #14  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Fuel pump stays on. Tdc sensor code

Ok so that problem is under control. Thanks to you now for the next problem. The injectors. Where should I start there. I ohms the injectors they where all 11 thanks a million for all the help.
Old 03-17-2011, 11:47 AM
  #15  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Fuel pump stays on. Tdc sensor code

bump for injector help
Old 03-17-2011, 12:34 PM
  #16  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: Fuel pump stays on. Tdc sensor code

Does the fuel pump still run continuously? If you now reset the ECU, does either code 8 or code 16 still return?

If the fuel pump still runs continuously, then unplug ECU connectors A and B, turn the key to ON(II), and then listen for whether the fuel pump runs continuously or not at all. Post the results.
Old 03-17-2011, 10:04 PM
  #17  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Re: Fuel pump stays on. Tdc sensor code

The problem with the fuel pump went away with the tdc sensor fix. I'm not getting any codes now and the car revs normal. But it still has a miss to it.
Old 03-18-2011, 06:13 AM
  #18  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: Fuel pump stays on. Tdc sensor code

How old are the plugs, wires, cap, and rotor? Is the ignition timing set to spec?
Old 03-19-2011, 01:18 AM
  #19  
Honda-Tech Member
Thread Starter
 
FunForFree33's Avatar
 
Join Date: Dec 2010
Location: Kingston, NY
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Default Just want to say thanks

Thank you very much for your help. My car is finnaly running right and only cause you took the time to help me out. So thank you very much it is aprishiated.

Last edited by Former User; 03-19-2011 at 06:47 AM.
Old 03-19-2011, 06:47 AM
  #20  
Honda-Tech Member
 
Former User's Avatar
 
Join Date: Feb 2008
Posts: 45,219
Likes: 0
Received 44 Likes on 22 Posts
Default Re: Fuel pump stays on. Tdc sensor code

You are very welcome.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
95EG2
Honda Civic / Del Sol (1992 - 2000)
2
04-10-2011 11:51 AM
guedo148
Tech / Misc
1
03-20-2010 05:41 PM
nineohnine
Honda CRX / EF Civic (1988 - 1991)
3
06-16-2009 07:28 PM
mstealth22
Acura Integra
2
06-04-2004 10:05 AM
allm0torGSR
Honda CRX / EF Civic (1988 - 1991)
5
04-30-2004 05:10 PM



Quick Reply: Fuel pump stays on. Tdc sensor code



All times are GMT -8. The time now is 01:34 PM.