1991 Isuzu Trooper

1991 ISUZU TROOPER
260,000 MILES • 4 CYL • 4WD • MANUAL
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MARCOAAR
  • MEMBER
  • 1 POST
hello ,
the problem on this vehicle,
there most be a short circuit in the fuel pump wiring
i checked everywhere from the fuel pump to the ecm and the fuse box, followd as well the routing of the wiring as possible. i found between de positive and negative of the fuel pump wiring of course disconnected there is a reading of 48 ohms it looks like there is still something connected to de wiring, i do not now what still is connected, this 48 ohms looks like a relay coil if it is true really don not now where he is hiding.please can you help me please
thank you
Mar 15, 2009 at 8:39 PM
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RASMATAZ
  • ASE Certified Mechanic
  • 75,992 POSTS
  • ASE Certified Mechanic
Do you hear the fuel pump when you turn the key on?
Mar 16, 2009 at 5:15 AM
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