Glow plugs no power

   / Glow plugs no power #1  

Price

New member
Joined
Nov 16, 2015
Messages
7
Location
Paragould Ark
Tractor
john Deere 4100
Need help where to look for problem of no power going to glow plugs
 
   / Glow plugs no power #2  
:welcome: to TBN
It would help to know what machine you're asking for help on???????????
 
   / Glow plugs no power #3  
If it may be the 4100, then here is a blurp from the service tech man.
 

Attachments

  • 4100_glowplug.jpg
    4100_glowplug.jpg
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   / Glow plugs no power
  • Thread Starter
#4  
The machine is a john deere 4100
 
   / Glow plugs no power #6  
Fuse in fuse box?, on firewall, on engine near glow plug bus?

RE: attachment. Did you try clicking on the body of the text shown and not the 'paperclip'?
It worked for me.....
 
   / Glow plugs no power
  • Thread Starter
#7  
Fuse in fuse box?, on firewall, on engine near glow plug bus?

RE: attachment. Did you try clicking on the body of the text shown and not the 'paperclip'?
It worked for me.....

The fuse is good have power at fuse
 
   / Glow plugs no power #8  
How can we help?
 
   / Glow plugs no power #9  
If the fuse is good then you need to test each glow plug for an open circuit. That is assuming you have power to and through the glow plug circuit supplying the plugs?
 
   / Glow plugs no power
  • Thread Starter
#10  
I have power to the fuse when I turn on the key and the motor and battery light come on then after few seconds the dash lights get brighter and I hear a faint click .but no power at plugs . I take a 12volt test light clip one end to block prob to terminal on glow plug there is not ever any voltage at plugs
 

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