fuel pump relay

2000 KIA SEPHIA
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RIEBED
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  • 111 POSTS
Is there any way to check a fuel pump relay for faulty operation?
Aug 24, 2011 at 11:16 PM
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WRENCHTECH
  • ASE Certified Mechanic
  • 20,761 POSTS
  • ASE Certified Mechanic
Yes, you would have to verify all the inputs and outputs when in use. It should have 2 power sources with the key on and a trigger ground from the PCM to activate it. It only triggers for 2 seconds when the key is turned on.
Aug 24, 2011 at 11:46 PM
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