Notices
General Technical
Sponsored by:
Sponsored by: CARiD

Broken ECU?

Thread Tools
 
Search this Thread
 
Old Sep 30, 2002 | 09:14 AM
  #1  
Jonny C's Avatar
Jonny C
Thread Starter
Scooby Regular
 
Joined: Jun 2002
Posts: 75
Likes: 0
Question

My car (92K MY93) broke down on Sat. It will turn over fine but never seems to catch. The AA bloke who checked it over (and towed me home) said the spark plugs were dry (i.e. no petrol getting to the engine). Apparently this could be the ECU, petrol pump etc.

Just curious if anyone ever experienced similar. Oh yeah and is it right that ECU's cost in the region of a grand?

Many thanks
Reply
Old Sep 30, 2002 | 09:29 AM
  #2  
john banks's Avatar
john banks
Scooby Regular
 
Joined: Nov 2000
Posts: 18,658
Likes: 1
From: 32 cylinders and many cats
Post

More like £100 from a breakers, but need to check the model numbers on the label. Less likely to be the ECU.

http://www.ravensblade-impreza.com/m...agnosisegi.pdf has an algorithm for diagnosing starting problems which may save time and £££ at the garage.
Reply
Old Sep 30, 2002 | 10:19 AM
  #3  
David_Wallis's Avatar
David_Wallis
Scooby Regular
 
Joined: Nov 2001
Posts: 15,239
Likes: 1
From: Leeds - It was 562.4bhp@28psi on Optimax, How much closer to 600 with race fuel and a bigger turbo?
Post

check crank and cam position sensors first... should have a square wave output whilst cranking..

David
Reply
Old Sep 30, 2002 | 10:43 AM
  #4  
tinvek's Avatar
tinvek
Scooby Regular
 
Joined: Sep 2002
Posts: 166
Likes: 0
Post

quick hint for narrowing down problems

you have a diagnostic tool fitted its called the rev counter

if its moving then at least the ignition is triggering so at leats the crank sensor is working.

depending on individual car you may have another usefull diagnostic device your ears. if you can normaly hear the fuel pump when you turn ignition on and now you can't its a fiar bet that your problem is somewhere in the pump or the associated wiring / controls.

[Edited by tinvek - 9/30/2002 10:44:12 AM]
Reply
Old Sep 30, 2002 | 11:36 AM
  #5  
Jonny C's Avatar
Jonny C
Thread Starter
Scooby Regular
 
Joined: Jun 2002
Posts: 75
Likes: 0
Question

Many thanks all. john that document seems excellent, not that I've a clue what it means but someone else might.
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
shorty87
Full Cars Breaking For Spares
19
Dec 22, 2015 11:59 AM
shorty87
Subaru Parts
1
Oct 7, 2015 11:52 AM
Ganz1983
Subaru
5
Oct 2, 2015 09:22 AM
M4RKG
General Technical
3
Sep 30, 2015 07:51 PM
shorty87
Wheels And Tyres For Sale
0
Sep 29, 2015 02:18 PM




All times are GMT +1. The time now is 02:31 PM.