Fuel Injectors not getting power

Thread Tools
 
Search this Thread
 
  #1  
Old 05-06-2023, 02:38 PM
Phewtorr's Avatar
Junior Member
Thread Starter
Join Date: Aug 2021
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Default Fuel Injectors not getting power

Hello again everyone, I have a 1986 Volvo 244 DL that is not running and seems keen on staying that way. My fuel injectors are not getting any power and I don’t know where to go from here. It’s an LH 2.2 and they ecu and relay are sending it power/ signal and it’s not getting any of it. Any help would be appreciated, thank you.
 
  #2  
Old 05-09-2023, 09:49 AM
Parlee240's Avatar
Junior Member
Join Date: Sep 2022
Posts: 13
Likes: 0
Received 1 Like on 1 Post
Default

There are two sets of black wires from the injectors connecting to grounding points on top of the intake manifold. Check those grounding points and cleaned them to ensure good contact. Hope this helps.
 
  #3  
Old 05-10-2023, 06:28 PM
Vinnie4.4's Avatar
Junior Member
Join Date: Apr 2023
Posts: 13
Likes: 0
Received 2 Likes on 2 Posts
Default

Originally Posted by Phewtorr
Hello again everyone, I have a 1986 Volvo 244 DL that is not running and seems keen on staying that way. My fuel injectors are not getting any power and I don’t know where to go from here. It’s an LH 2.2 and they ecu and relay are sending it power/ signal and it’s not getting any of it. Any help would be appreciated, thank you.
if you need wiring diagram send me vin number and I will see what I can do to help
 
  #4  
Old 05-11-2023, 08:27 AM
Phewtorr's Avatar
Junior Member
Thread Starter
Join Date: Aug 2021
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Vinnie4.4
if you need wiring diagram send me vin number and I will see what I can do to help
The VIN is YV1AX8842G1157971, thank you for your help
 
  #5  
Old 05-11-2023, 08:27 AM
Phewtorr's Avatar
Junior Member
Thread Starter
Join Date: Aug 2021
Posts: 11
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Parlee240
There are two sets of black wires from the injectors connecting to grounding points on top of the intake manifold. Check those grounding points and cleaned them to ensure good contact. Hope this helps.
Thank you for the advice but I tried that already and no dice
 
  #6  
Old 05-11-2023, 01:16 PM
Parlee240's Avatar
Junior Member
Join Date: Sep 2022
Posts: 13
Likes: 0
Received 1 Like on 1 Post
Default

Check the white-color fuse holder attached to the left fender just aft the battery. There is a 25v ATC blade fuse that is used for engine management which might affect fuel injectors. The holder is in a vulnerable position that is somewhat exposed to moisture.
 
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Syndave
Volvo 240, 740 & 940
5
04-29-2020 06:30 PM
atwolfe10
Volvo 240, 740 & 940
8
11-06-2016 03:18 PM
floz313
Volvo 240, 740 & 940
2
07-17-2014 07:36 PM
Tony Villa
Volvo 240, 740 & 940
10
10-04-2012 06:31 PM
J Taylor
Volvo 240, 740 & 940
2
04-12-2006 09:31 PM



Quick Reply: Fuel Injectors not getting power



All times are GMT -5. The time now is 09:52 PM.