Jaguar
 

Turn key and starter doesn''t crank?

  Printable Version
Jaguar Forums >> Jaguar Models >> Jaguar XJ8 & Jaguar XJR >> Turn key and starter doesn''t crank? Page: [1]
Login
Message << Older Topic   Newer Topic >>
Turn key and starter doesn''t crank? - 6/23/2008 10:05:23 AM   
BigWill

 

Posts: 19
Joined: 12/25/2007
Status: offline
So this problem has been getting worse and worse. It used to happen every 10 or so starts, now it seams like its every 3. I''ll go to town the key to start and nothing. Everything powers up as normal, errors. The starter just doesn''t crank over. No clicks, or pops. Just nothing. I''ll turn the key back and go to start it again and it turns. Sometimes this can take about 3 tries though.

Anyone know what this is?
Post #: 1
RE: Turn key and starter doesn''''t crank? - 6/23/2008 3:24:19 PM   
ken@britishparts.com

 

Posts: 1367
Joined: 5/11/2007
Status: offline
My guess is the rotary switch is giving up the ghost.  The car doesn''t realize it is in park, so it won''t let you start the car.

_____________________________

Ken Karr
Motorcars, Ltd. 800 338 5238 x626
www.motorcarsltd.com

(in reply to BigWill)
Post #: 2
RE: Turn key and starter doesn''''''''''''''''t crank? - 6/24/2008 9:33:31 AM   
Brake buster

 

Posts: 66
Joined: 3/4/2008
Status: offline
there is another possible cause, and from your description it sounds the more likely culprit

there is a transponder chip in your ignition key, this chip is read by an antenna that is located in the steering column , this antenna can touch the moving parts and get damaged or even broken off , this has the effect of shortening the range of any signals that need to be read and it starts causing trouble when starting the car, exactly as you describe , it happens to my car now and again, and as you say, you have to keep trying,

from what i have read, the replacement part is about £20 UK , and isnt that hard to fit, but i dont know any part numbers,

you could try repairing it, as it only a simple cable ?

a permanent fix ( but not recommended ) is to tape the transponder chip directly to the antenna , so it always reads, but this effectively by-passes the anti-theft system......

hope this helps

BB


btw,
if you look at any of your keys you will see a small moulded round section, about the size of a match head, the chip is in a hole that is blanked off by this round section, the chip is about the size of a grain of rice ( maybe a little bigger ? ) , that why they need programing to you car if you get replacements etc

< Message edited by Brake buster -- 6/24/2008 9:35:07 AM >


_____________________________

its not how fast you go.....its how late you brake....
Jaguar XJ8 Sovereign 4l V8
Jaguar XJS 5.3l V12

(in reply to ken@britishparts.com)
Post #: 3
RE: Turn key and starter doesn'''''''''''''''''''''''''... - 7/2/2008 12:23:47 PM   
Brake buster

 

Posts: 66
Joined: 3/4/2008
Status: offline
info no good ?

BB

_____________________________

its not how fast you go.....its how late you brake....
Jaguar XJ8 Sovereign 4l V8
Jaguar XJS 5.3l V12

(in reply to Brake buster)
Post #: 4
RE: Turn key and starter doesn'''''''''''''''''''''''''... - 7/2/2008 12:39:05 PM   
KAZSAM


Posts: 285
Joined: 2/14/2008
Status: offline
He does not post much so give him another week or 2 to reply

_____________________________

KAZSAM

(in reply to Brake buster)
Post #: 5
RE: Turn key and starter doesn'''''''''''''''''''''''''... - 7/3/2008 12:41:18 AM   
Brake buster

 

Posts: 66
Joined: 3/4/2008
Status: offline
cool,

BB

_____________________________

its not how fast you go.....its how late you brake....
Jaguar XJ8 Sovereign 4l V8
Jaguar XJS 5.3l V12

(in reply to KAZSAM)
Post #: 6
Login OR Register now to post a reply to this forum topic.
Page:   [1]

 
 
Jaguar >> Jaguar Models >> Jaguar XJ8 & Jaguar XJR
Jump to:



Featured Sponsors
Advertising Info

Top 10 Posters
jimc645627
aquill15013
bigdreams053740
factoryjagua2972
cadillac2239
racerx821974
jag_genius1668
ken@britishp1367
dennis1338
h20boy983

New Vendors
K&N Engineering, Inc.

Add Jaguar Forums to your favorites Contact Us | Advertising | Partners | Archive | About Us | Links | Legal | Privacy Policy | © Jaguar Forums.com
Ford Mustang | Honda CBR | Harley Davidson |

Jaguar Forums .com is not affiliated with or endorsed by Ford Motor Company.