No Power to Fuel Pump
No Power to Fuel Pump
Author
Discussion

dickythediver

Original Poster:

82 posts

176 months

Monday 21st May 2018
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Hi Everybody, Help required I do not have any feed to the fuel pump. Relays appear to be O.K. I have a feed as far as the inertia switch, which according to the wiring diagram is the last item before the pump. Pump works fine and engine runs well if the pump is hot wired. There appears to be a loss of feed from the inertia switch to the pump. Can someone tell me please whether there is anything else after the inertia switch and how the cable gets from switch to the pump. This problem occurred between drive and garage 10 feet. Many thanks for any help. Regards Richard. p.s. MOT was booked for tomorrow!!

Belle427

11,205 posts

255 months

Monday 21st May 2018
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This is for a griff but it’s much the same.
http://www.bertram-hill.com/fuel-pump-schematic.ht...

Penelope Stopit

11,209 posts

131 months

Monday 21st May 2018
quotequote all
Is there a switch somewhere that's been added to cut the fuel pump, is there any possibility that an immobiliser or alarm/immobiliser is wired into the pump circuit after the inertia switch?

5555

11 posts

187 months

Monday 21st May 2018
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Had a similar problem, it was a fuse. Can't recall which one, sorry. but in the middle somewhere. 1994 car

Loubaruch

1,401 posts

220 months

Monday 21st May 2018
quotequote all
I would check the plug/socket behind the B post, a frequent problem area as rain sometimes gets in here.

Worth giving the contacts a good clean in any case.

Steve_D

13,801 posts

280 months

Monday 21st May 2018
quotequote all
beat me too it.
Connectors in B post are an issue. Water from the seam between roof and back of window glass goe straigh down onto the connectors.

Steve