Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here XJ (84-01)
All OEM related XJ specific tech. Examples, no start, general maintenance or anything that's stock.

Overheated bad, now running like crap. PLEASE HELP

Thread Tools
 
Search this Thread
 
Old Sep 5, 2015 | 04:36 PM
  #16  
Ye Ol' Cherokee's Avatar
Thread Starter
Member
 
Joined: Aug 2013
Posts: 235
Likes: 1
From: Philadelphia, PA
Year: 1998
Model: Cherokee
Engine: 4.0 i6
Default

Originally Posted by CCKen
P1282 is a fuel pump relay control (coil) fault.


The fuel pump may be kicking on and off due to the control coil fault.


You may want to go to your PDC and pull the fuel pump relay and make sure the relay pin cavities in the PDC base are not corroded or pushed down.


Some times just removing and reinstalling a relay will clean off the relay pins and cavities enough to refresh the contacts and do away with a fault.


If in doubt, swap the fuel pump relay with the radiator electric fan relay and see what happens.


This is unrelated to the other DTC.


Note that the fuel pump relay control coil is powered from fuse F11 in the JB. It also powers the ASD relay control coil. If F11 pins are corroded it may be causing the FP and the ASD relay to drop out.


I swapped out the relays and nothing changed, what do you think I should look into next?
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Ye Ol' Cherokee
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
3
Apr 25, 2017 08:35 AM
madmanmarty
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
30
Aug 30, 2015 03:17 PM
rlemward
Stock Grand Cherokee Tech. All ZJ/WJ/WK Non-modified/stock questions go here!
1
Aug 27, 2015 06:11 AM
xjmaob
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
4
Aug 23, 2015 04:49 PM
Ye Ol' Cherokee
Stock XJ Cherokee Tech. All XJ Non-modified/stock questions go here
0
Aug 22, 2015 01:43 PM

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 



All times are GMT -5. The time now is 06:26 AM.