Fox T-Bird/Cougar Forums

Technical => Electrical Tech => Topic started by: Jamie on August 17, 2006, 06:06:20 PM

Title: Fuel Pump No Go???
Post by: Jamie on August 17, 2006, 06:06:20 PM
I have no fuel pressure and no power to the pump in the tank???
any info on where to go from here would be great!!!
Title: codes
Post by: Jamie on August 17, 2006, 06:39:45 PM
i pulled some codes out of the thing it came up with
41- o2 sensor
42- o2 sensor
72- B power circuit to  eec power relay?????
anybody help me with the last one?????
Title: Fuel Pump No Go???
Post by: vinnietbird on August 17, 2006, 06:43:24 PM
Check the relay in the trunk under the rear package shelf,near the inner fender,on the passenger side.Should be a green relay there.That was my problem.
Title: Fuel Pump No Go???
Post by: Haystack on August 17, 2006, 11:03:35 PM
Or it could be the fuel cut off switch....
Title: Fuel Pump No Go???
Post by: 84 Fila on August 17, 2006, 11:34:19 PM
I have the same problem with my 84, Should I use these same idea's to fix mine?
Title: Fuel Pump No Go???
Post by: Jamie on August 21, 2006, 04:37:18 PM
where is the fuel cut off switch???
Title: Fuel Pump No Go???
Post by: 84 Fila on August 21, 2006, 10:54:14 PM
I think it's in the trunk isn't it. A black box with a switch on it. If you push the switch it should reset it. I think
Title: Fuel Pump No Go???
Post by: 88turbo on August 21, 2006, 11:57:10 PM
Quote from: 84 Fila
I think it's in the trunk isn't it. A black box with a switch on it. If you push the switch it should reset it. I think


dont be so sure of yourself :nono: :giggle: :giggle:
Title: Fuel Pump No Go???
Post by: 84 Fila on August 22, 2006, 10:18:41 AM
Why I said I think. Like I said I'm having thes ame problem
Title: Fuel Pump No Go???
Post by: EricCoolCats on August 22, 2006, 10:26:58 AM
Fuel pump inertia switch location:

1983-86 cars - by the right trunklid hinge, other side of the metal bar. There is actually a round cutout in the metal for the reset switch.

1987-88 cars - inside the trunk, driver's side, taillight panel. Cutout hole is in the panel liner.
Title: Fuel Pump No Go???
Post by: 84 Fila on August 22, 2006, 10:32:33 AM
So I was half right?