Hi!
My lift pump doesn't turn on.
When connected directly to a 12V source, it works.
Which sensor causes the computer to stop it?
Is it the one in the fuel filter housing?
My suspicion is it's reporting constant pressure, so the computer doesn't consider it necessary to turn on the pump.
What else could it be?
No errors on dash, crank no-start due to no fuel.
Thanks!
2.2 hdi LPFP sensor?
-
GiveMeABreak
- (Donor 2016)
- Posts: 41989
- Joined: 15 Sep 2015, 19:38
- x 6963
Re: 2.2 hdi LPFP sensor?
Fuse F2 (15A) in the engine compartment Fuse Box controls the fuel gauge pump.
Please note, I'm no longer active on the Forum, so won't respond to messages.
Marc
Marc
-
wheeler
- Posts: 7910
- Joined: 21 Sep 2002, 19:07
- x 1052
Re: 2.2 hdi LPFP sensor?
Assuming this is a mk1 Unplug the 16 way grey connector on the under bonnet fusebox check for signs of overheating on pin 11 or 12 (one of them is empty, can’t remember which one) the corresponding terminal will be discoloured. Probably just removing & refiiting this connector will make it start. The terminal in the plug can be replaced separately & clean the pin in the fusebox.
-
daniel_st
- Posts: 15
- Joined: 08 Jan 2022, 20:45
- x 5
Re: 2.2 hdi LPFP sensor?
Fuse is ok, but I'm getting 1volt at it, and 1 volt back at the tank pump. I don't see a 16-way connector under it, there's just an array of 50A big fuses.
EDIT: Oh, you meant the one on top. I'll try that now.
EDIT: Oh, you meant the one on top. I'll try that now.
-
daniel_st
- Posts: 15
- Joined: 08 Jan 2022, 20:45
- x 5
Re: 2.2 hdi LPFP sensor?
It worked! There were signs of overheating. I cleaned the connectors and now the car starts. I can finally sell it
Thank you so much!!
-
CitroJim
- A very naughty boy
- Posts: 54827
- Joined: 30 Apr 2005, 23:33
- x 8217