Notices
Honda Accord (1990 - 2002) Includes 1997 - 1999 Acura CL

Fuel Cut-Off Relay questions

Thread Tools
 
Search this Thread
 
Old 08-04-2020, 12:28 PM
  #1  
Honda-Tech Member
Thread Starter
 
thefew's Avatar
 
Join Date: Mar 2013
Posts: 62
Likes: 0
Received 0 Likes on 0 Posts
Default Fuel Cut-Off Relay questions

Good afternoon,

MY 1991 Honda Accord Aero Deck with an F22B JDM will not start because it is not getting fuel. I turned the key to the run position several times and did not hear the fuel pump make any noise at all. I also loosened the pressure relief valve on the fuel rail and there was no pressure in the system.

The factory service manual starting on page 6-94 and 6-94 has a few recommendations:
1) Replace the fuel filter (I will do this today and update this post when I can)
2) Locate the fuel cut-off relay under the dashboard and use it to test the fuel pump (Hopefully I will do this today)

Does anyone have a valid part number for the Fuel Cut-Off Relay? I cannot find one.

Thanks.
Attached Images
File Type: pdf
Page 6-94.pdf (106.0 KB, 69 views)
File Type: pdf
Page 6-96.pdf (104.1 KB, 32 views)
Old 08-04-2020, 02:22 PM
  #2  
Global Moderator
 
tech8's Avatar
 
Join Date: Jul 2004
Posts: 5,809
Received 421 Likes on 391 Posts
Default Re: Fuel Cut-Off Relay questions

Fuel cut relay part number is probably: 16760-SA5-951
Old 08-04-2020, 09:00 PM
  #3  
Honda-Tech Member
 
Accordian47's Avatar
 
Join Date: Jul 2015
Posts: 434
Likes: 0
Received 26 Likes on 26 Posts
Default Re: Fuel Cut-Off Relay questions

I can't find a "Fuel Cut-Off Relay" but I know the main relay is:
"Relay Assembly, Main (Rz-0088) (Mitsuba)" Part #: 39400-SM4-003.

The main relay on the newer cars I've seen is the one responsible for the power to the fuel pump, at least its one that plays a role, worth checking.
BTW this is for a 1991 Accord Coupe DX, not sure what you have, relays are pretty much all the same across trims and body styles im pretty sure.

The relay part # that "Tech8" listed is technically a "Fuel Cut-Off Relay" so maybe thats it:
Relay Assy., Fuel Cut (6.2 191) (4P) (Shindengen) Part #: 16760-SA5-951
Old 08-05-2020, 04:07 AM
  #4  
Honda-Tech Member
 
typhoon's Avatar
 
Join Date: Jul 2003
Location: Milwaukee, WI, USA
Posts: 486
Received 2 Likes on 2 Posts
Default Re: Fuel Cut-Off Relay questions

Sounds like main relay for sure:
https://www.ebay.com/itm/New-Fuel-Pu...72.m2749.l2649
Old 08-05-2020, 06:57 PM
  #5  
Honda-Tech Member
 
GhostAccord's Avatar
 
Join Date: Mar 2007
Location: East Coast 506, Canada
Posts: 11,399
Received 67 Likes on 67 Posts
Default Re: Fuel Cut-Off Relay questions

Easy fix for a failed relay if your are a DIY kind of guy. There is a solder joint that is known to separate from the circuit board inside the main relay. Cheap easy fix, of you could just replace it!

Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
MICHAEL MAY
Classic Hondas
2
11-03-2019 10:44 AM
mem94043
Honda Accord (1990 - 2002)
5
06-23-2012 01:52 PM
4doorcivic9
Honda Civic / Del Sol (1992 - 2000)
4
06-11-2008 06:31 AM
crazygerman
Honda Civic / Del Sol (1992 - 2000)
3
03-04-2006 11:57 AM
ek_slut
Honda CRX / EF Civic (1988 - 1991)
3
09-23-2005 02:00 PM



Quick Reply: Fuel Cut-Off Relay questions



All times are GMT -8. The time now is 10:24 AM.