Fuel pump and power to fuel pump
#1
Fuel pump and power to fuel pump
Good day all I inquired earlier about the locking mechanism on the rear door well that is still a problem but now another problem came up I placed a hi pressure fuel pump inline from the tank and disconnected the fuel pump inside the tank now few days later the car went and stalled the pump doesnt work any more and there is no power going to the fuel pump wires any suggestions or advice to solve my problem ?
_______________
2006 X-Type 3 ltr V6 (added by GGG)
_______________
2006 X-Type 3 ltr V6 (added by GGG)
Last edited by GGG; 02-20-2018 at 02:48 PM.
#2
The following users liked this post:
Silo (02-20-2018)
#3
#4
#5
Look in thus area and note your model year :
https://www.jaguarclassicparts.com/u...tems/fuel-tank
As the fuel pump fails in the brushes arcing it will pit the relay power contacts and not allow enough current to run a new pump
It will also burn the connector on the pump doing the same
Some X308s have a noise suppressor at this final connector
The original relay will click and close in troubleshooting but no joy
Relay swapping options for troubleshooting ?
https://www.jaguarclassicparts.com/u...tems/fuel-tank
As the fuel pump fails in the brushes arcing it will pit the relay power contacts and not allow enough current to run a new pump
It will also burn the connector on the pump doing the same
Some X308s have a noise suppressor at this final connector
The original relay will click and close in troubleshooting but no joy
Relay swapping options for troubleshooting ?
Last edited by Lady Penelope; 01-14-2019 at 11:34 PM.
#6
A couple of belated points.
The fuel pump power supply is a PWM one from the fuel pump module that varies the fuel pump speed depending on the engine's fuel requirement.
Even if your new pump accepts that, it cannot duplicate the dual pump arrangement in the tank - one variable speed electric pump in one side of the saddle tank and one venturi type pump in the other side powered by a fuel flow leakoff from the electric pump.
The fuel pump power supply is a PWM one from the fuel pump module that varies the fuel pump speed depending on the engine's fuel requirement.
Even if your new pump accepts that, it cannot duplicate the dual pump arrangement in the tank - one variable speed electric pump in one side of the saddle tank and one venturi type pump in the other side powered by a fuel flow leakoff from the electric pump.
Thread
Thread Starter
Forum
Replies
Last Post
82WingNut
XJ XJ6 / XJR6 ( X300 )
23
04-09-2017 10:22 AM
Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)