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When I turn key to on position my fuel pump used.

Tiny
KNOTEDOG
  • MEMBER
  • 1986 TOYOTA CELICA
  • 132,000 MILES
When I turn key to on position my fuel pump used to run for 3 seconds and then stop. It no longer does this Ans will no start. What component is energized that counts off the 3 seconds?
Saturday, January 5th, 2013 AT 11:12 AM

3 Replies

Tiny
KHLOW2008
  • MECHANIC
  • 41,814 POSTS
The engine computer.
Check the fuses. Test the fuel pump.
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Saturday, January 5th, 2013 AT 7:50 PM
Tiny
KNOTEDOG
  • MEMBER
  • 2 POSTS
All fuses are good. OC relay good efi relay good main relay good.
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Monday, January 7th, 2013 AT 4:21 AM
Tiny
KHLOW2008
  • MECHANIC
  • 41,814 POSTS
Did you test the fuel pump? Are you getting voltage to it? Piower supply is via the Circuit Opening Relay.
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Monday, January 7th, 2013 AT 2:01 PM

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