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Hyundai Lantra 1991 automatic

Tiny
DONALD FENSOM
  • MEMBER
  • 1991 HYUNDAI LANTRA
  • 4 CYL
  • FWD
  • AUTOMATIC
  • 52,000 MILES
Fuel pump will not energise. With plug CO1-2 removed from ECU shorting pin 4 to chassis energises ECU relay which energises the fuel pump. ECU repaired.
Thursday, April 21st, 2011 AT 9:19 AM

3 Replies

Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
What is your engine capacity?
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Friday, April 22nd, 2011 AT 1:11 PM
Tiny
DONALD FENSOM
  • MEMBER
  • 2 POSTS
1600cc
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Saturday, April 23rd, 2011 AT 8:24 AM
Tiny
KHLOW2008
  • MECHANIC
  • 41,815 POSTS
Attached are the schematics for the fuel pump.

Do you have ignition sparks? The fuel pump relay requires ignition sparks (cam sensing) to energise it.
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Saturday, April 23rd, 2011 AT 1:02 PM

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