1986 Toyota Celica Turn Key On Position Fuel Pump Used Run 3 Seconds Stop

1986 TOYOTA CELICA
132,000 MILES
Avatar
KNOTEDOG
  • MEMBER
  • 2 POSTS
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.?
Jan 5, 2013 at 11:12 AM
Advertisement
Avatar
KHLOW2008
  • CAR REPAIR CONTRIBUTOR
  • 41,814 POSTS
The engine computer.
Check the fuses. Test the fuel pump.
Jan 5, 2013 at 7:50 PM
Avatar
KNOTEDOG
  • MEMBER
  • 2 POSTS
All fuses are good. OC relay good efi relay good main relay good.
Jan 7, 2013 at 4:21 AM
Avatar
KHLOW2008
  • CAR REPAIR CONTRIBUTOR
  • 41,814 POSTS
Did you test the fuel pump? Are you getting voltage to it? Piower supply is via the Circuit Opening Relay.
Jan 7, 2013 at 2:01 PM
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.