X-Type ( X400 ) 2001 - 2009
Sponsored by:
Sponsored by:

help please i have the p0743 code

Thread Tools
 
Search this Thread
 
Old Oct 26, 2015 | 09:24 PM
  #1  
Alexander Rivera's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2015
Posts: 12
Likes: 0
From: stamford ct
Default help please i have the p0743 code

i had the p0057 before that means bank 2 sensor 2(downstream ) and i replaced that now i have this codes P0743 and p1000 why did get those codes after ?
 
Reply
Old Oct 26, 2015 | 09:27 PM
  #2  
Alexander Rivera's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2015
Posts: 12
Likes: 0
From: stamford ct
Default

 
Reply
Old Oct 26, 2015 | 09:29 PM
  #3  
Alexander Rivera's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2015
Posts: 12
Likes: 0
From: stamford ct
Default

i just foud this cables under the intake they look like the had to much heat do they are causing the problem?
 
Reply
Old Oct 26, 2015 | 09:33 PM
  #4  
Alexander Rivera's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2015
Posts: 12
Likes: 0
From: stamford ct
Default

ps. sorry I'm new in this group , my car is a 2002 jaguar x-type 3.0 with 165k
 
Reply
Old Oct 27, 2015 | 11:15 AM
  #5  
GGG's Avatar
GGG
10 Year Member
Liked
Loved
Community Favorite
Joined: Dec 2011
Posts: 120,439
Likes: 17,006
From: Durham, UK
Default

Originally Posted by Alexander Rivera
i had the p0057 before that means bank 2 sensor 2(downstream ) and i replaced that now i have this codes P0743 and p1000 why did get those codes after ?
Welcome to the forum Alexander Rivera,

I've deleted your duplicate thread about this DTC from General Tech Help forum.

Please follow this link New Member Area - Intro a MUST - Jaguar Forums - Jaguar Enthusiasts Forum to the New Member Area - Intro a MUST forum and post some info about yourself and your vehicle for all members to see. In return you'll get a proper welcome and some useful advice about posting to the forum.

Graham
 
Reply
Old Oct 27, 2015 | 05:59 PM
  #6  
Tumbleweed's Avatar
Banned
Joined: Jan 2013
Posts: 50
Likes: 2
From: Houston, Texas
Default

you have bare wires there, and one of your coils is not plugged in.

P0743 is Torque Converter Clutch Circuit.

How long have you had the car?
 
Reply
Old Oct 27, 2015 | 08:24 PM
  #7  
Alexander Rivera's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2015
Posts: 12
Likes: 0
From: stamford ct
Default

Originally Posted by Tumbleweed
you have bare wires there, and one of your coils is not plugged in.

P0743 is Torque Converter Clutch Circuit.

How long have you had the car?
Do you think the bare wires have to do with the code readings? yes the coil plugs were disconneted on purpose when i was examining the wires. Now that i touched the wires i ran into another problem which is now the car wont start! it cranks over but no ignition/spark.
 
Reply
Old Oct 28, 2015 | 08:24 AM
  #8  
dwclapp's Avatar
Senior Member
Joined: Oct 2007
Posts: 809
Likes: 289
From: Houston, TX
Default

Alex: The insulation on those bare coil wires has been cooked, literally, likely by an overly hot catalytic converter directly below (between the engine and radiator). Those bare wires probably touched and shorted out one of more fuses.

Don't replace the blown fuse(s) until you replace or repair the bad wires. The new fuse will just short out again.

Before repairing the bare wires, look around and above both catalytic converters for more heat damage. The other catalytic converter is between the engine and firewall. It may be best to replace the entire engine wiring harness. Recycler's sell them on eBay, or PM a forum member named Dr dome, who parts out X-Types.

Before you invest too much time and $'s, consider that the overly hot catalytic converter may be damaged internally and need to replaced, and whatever caused the converter to overheat may still be a problem to be fixed.
 
Reply
Old Oct 28, 2015 | 12:17 PM
  #9  
Alexander Rivera's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2015
Posts: 12
Likes: 0
From: stamford ct
Default thanks declapp !!!

Originally Posted by dwclapp
Alex: The insulation on those bare coil wires has been cooked, literally, likely by an overly hot catalytic converter directly below (between the engine and radiator). Those bare wires probably touched and shorted out one of more fuses.

Don't replace the blown fuse(s) until you replace or repair the bad wires. The new fuse will just short out again.

Before repairing the bare wires, look around and above both catalytic converters for more heat damage. The other catalytic converter is between the engine and firewall. It may be best to replace the entire engine wiring harness. Recycler's sell them on eBay, or PM a forum member named Dr dome, who parts out X-Types.


Before you invest too much time and $'s, consider that the overly hot catalytic converter may be damaged internally and need to replaced, and whatever caused the converter to overheat may still be a problem to be fixed.
i will chek them after work , yeah I recently replaced 3 o2 sensors so that probably was causing problems but i just got this car like 2 weeks ago , and do u this this wires have something to do with the P0743 I didn't have this code before i just had the 02 sensor codes and after i replaced the o2 sensors , that cod pop out idk why , and thanks againg guy for replying !!
 
Reply
Old Nov 6, 2015 | 11:39 AM
  #10  
Alexander Rivera's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2015
Posts: 12
Likes: 0
From: stamford ct
Default update!!! won't start

Originally Posted by dwclapp
Alex: The insulation on those bare coil wires has been cooked, literally, likely by an overly hot catalytic converter directly below (between the engine and radiator). Those bare wires probably touched and shorted out one of more fuses.

Don't replace the blown fuse(s) until you replace or repair the bad wires. The new fuse will just short out again.

Before repairing the bare wires, look around and above both catalytic converters for more heat damage. The other catalytic converter is between the engine and firewall. It may be best to replace the entire engine wiring harness. Recycler's sell them on eBay, or PM a forum member named Dr dome, who parts out X-Types.

Before you invest too much time and $'s, consider that the overly hot catalytic converter may be damaged internally and need to replaced, and whatever caused the converter to overheat may still be a problem to be fixed.
my car won't start after i replace the cables I don't have any blow fuses i think i did a chort circuit and fry the ecm bc i dond have fuel I don't have spark on the coils so i will chek that !
 
Reply
Old Nov 6, 2015 | 01:20 PM
  #11  
Alfadude's Avatar
Veteran Member
Joined: Feb 2009
Posts: 2,081
Likes: 304
From: Milwaukee, Wisconsin, USA
Default

What cables did you replace?

What is the condition of your battery
 
Reply
Old Nov 6, 2015 | 01:32 PM
  #12  
Alexander Rivera's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2015
Posts: 12
Likes: 0
From: stamford ct
Default

Originally Posted by Alfadude
What cables did you replace?

What is the condition of your battery
is a brand new battery and i replace this cables the are under the air intake !! i think i did a short circuit ! when I move them !

 
Reply
Old Nov 6, 2015 | 01:35 PM
  #13  
Alexander Rivera's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2015
Posts: 12
Likes: 0
From: stamford ct
Default

Originally Posted by Alfadude
What cables did you replace?

What is the condition of your battery
and now won't start my fuel pump is dead I don't have spark on the coils i did the reset of the inierta switch but idk if I'm doing it wrong !
 
Reply
Old Nov 6, 2015 | 03:20 PM
  #14  
Alfadude's Avatar
Veteran Member
Joined: Feb 2009
Posts: 2,081
Likes: 304
From: Milwaukee, Wisconsin, USA
Default

Could your battery be dead?
 
Reply
Old Nov 6, 2015 | 04:21 PM
  #15  
Alexander Rivera's Avatar
Thread Starter
|
Junior Member
Joined: Oct 2015
Posts: 12
Likes: 0
From: stamford ct
Default my battery read 12v

Originally Posted by Alfadude
Could your battery be dead?
reads 12.0
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
'05 STR
S-Type / S type R Supercharged V8 ( X200 )
28
May 7, 2018 11:40 AM
trulycar
XJ XJ8 / XJR ( X308 )
3
Nov 3, 2015 09:45 PM
alanfjones1411
X-Type ( X400 )
4
Oct 27, 2015 02:18 AM
djpxk8
XK8 / XKR ( X100 )
0
Oct 26, 2015 01:32 PM
JaguarSV8
S-Type / S type R Supercharged V8 ( X200 )
8
Oct 25, 2015 01:47 PM

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



All times are GMT -5. The time now is 10:14 PM.