1996 X300 AJ16 4.0 not starting

Moderators:robv12, xj40_register, Popsjag

User avatar
robgx300xjr

Member
Posts:56
Joined:Thu Oct 09, 2008 1:26 pm
Location:Leicestershire
Re: 1996 X300 AJ16 4.0 not starting

Postby robgx300xjr » Wed Apr 05, 2017 8:53 am

You may have already done this. But my x300 has a nasty habit of not starting - especially just before a JEC event...

Anyway, the CPS (Crankshaft Position Sensor) keeps failing. It's very unusual to have the number of failures I have experienced. But they will prevent the car from starting or cranking when failed.

Cheers, Rob.
1997 XJR X300 Manual

User avatar
robv12

Member
Posts:2080
Joined:Fri Oct 30, 2009 10:11 am
Location:scottish borders

Re: 1996 X300 AJ16 4.0 not starting

Postby robv12 » Wed Apr 05, 2017 12:17 pm

EML out , means no power to the ECU.

User avatar
BigCatXJS

Moderator
Posts:744
Joined:Tue Dec 30, 2008 10:35 am

Re: 1996 X300 AJ16 4.0 not starting

Postby BigCatXJS » Fri Apr 07, 2017 1:28 pm

Thanks for the responses. The crank position sensor has been replaced just over a month ago.

ECU was out - we have found the culprit!!! Water had been traversing through the cabling into the ECU and then exiting at the base!!
2017-04-06 19.21.02.jpg
20170406_192124.jpg
20170406_192228.jpg
A replacement ECU was sort from ebay for £70 and seems to be doing the job so far!

Cheers, Rich
1989 Jaguar XJ-S V12 HE 5-speed manual
1994 Jaguar XJ40 Sovereign
2003 Jaguar S-TYPE R
2006 Jaguar XJ Sovereign TDVi
2007 Mercedes CLK350 Convertible
2010 BMW E92 3 Series Coupe
Past:
1996 Daimler Six LWB
2004 Volvo S60 D5 (RICA 210bhp)
1985 E28 BMW M535

User avatar
J44EAG

Moderator
Posts:6239
Joined:Sat Oct 20, 2007 9:57 pm
Location:Warlingham Surrey/Faversham Kent

Re: 1996 X300 AJ16 4.0 not starting

Postby J44EAG » Fri Apr 07, 2017 1:45 pm

That`s had it, Rich. Broken!

Present it to the local Council in the approved and tested manner!!

Mike
X350 Co-ordinator

2004 XJR

User avatar
robv12

Member
Posts:2080
Joined:Fri Oct 30, 2009 10:11 am
Location:scottish borders

Re: 1996 X300 AJ16 4.0 not starting

Postby robv12 » Sun Apr 09, 2017 6:46 pm

If the check engine light goes OUT, the ECU is still asleep and you will have no permission to crank, sound familiar

told ya!!

yep its beyond its use by date , in the skip with that one


Who is online

Users browsing this forum: No registered users and 5 guests