Notices
General Technical
Sponsored by:
Sponsored by: CARiD

engine light comes on under hard acceleration?

Thread Tools
 
Search this Thread
 
Old Sep 22, 2008 | 05:45 PM
  #1  
dannytwo's Avatar
dannytwo
Thread Starter
Scooby Regular
iTrader: (5)
 
Joined: Nov 2003
Posts: 1,729
Likes: 0
From: where ever i lay my hat
Default engine light comes on under hard acceleration?

As title, only when im having a good drive,it flashes on then goes out?

Any idea why/what this means

Cheers

Dannytwo
Reply
Old Sep 22, 2008 | 11:17 PM
  #2  
Midlife......'s Avatar
Midlife......
Scooby Regular
iTrader: (2)
 
Joined: Feb 2004
Posts: 11,583
Likes: 4
Default

Is it a bugeye ??

Shaun
Reply
Old Sep 23, 2008 | 03:46 PM
  #3  
dannytwo's Avatar
dannytwo
Thread Starter
Scooby Regular
iTrader: (5)
 
Joined: Nov 2003
Posts: 1,729
Likes: 0
From: where ever i lay my hat
Default

Originally Posted by Midlife......
Is it a bugeye ??

Shaun

yes mate its a bugeye wagon

Why mate?
Reply
Old Sep 23, 2008 | 08:51 PM
  #4  
s70rjw's Avatar
s70rjw
Scooby Senior
iTrader: (2)
 
Joined: Sep 2004
Posts: 5,013
Likes: 0
Default

Have you checked your oil level? Check for codes for the definative answer, mate
Reply
Old Sep 23, 2008 | 10:07 PM
  #5  
escott's Avatar
escott
Scooby Regular
iTrader: (1)
 
Joined: Sep 2007
Posts: 977
Likes: 0
From: SE London
Default

Quite possibly the neutral position switch - common issue on bugeye's, I had exactly the same on mine. The good news is that it's only a £30 part.

As above, get the code checked - I think mine was incorrectly reporting a misfire, the light would come on when pressing on. Since replacing the nps it's been fine.
Reply
Old Sep 23, 2008 | 11:12 PM
  #6  
Midlife......'s Avatar
Midlife......
Scooby Regular
iTrader: (2)
 
Joined: Feb 2004
Posts: 11,583
Likes: 4
Default

Danny

The reason I ask is that the Bugeye moved over to the new Denso ECU from the JECS.

The Bugeye newage ECU is pretty complicated and used quite active knock control, turned off the aircon at high boost etc. it even had room for a reduced boost map (if activated).. toggled by pressing the rear screen demist and the throttle.

This came at a price as the early Newage (Bugeye) suffered from quite a lot of CEL's... Camshaft position sensor errors, Misfire flashing CEL's ........ after 7 years of development the Current ECU is pretty stable and even more sophisticated LOL

As escott posted the ECU got a bit confused if the NPS was flakey..it would flash all sorts of problems.....the most common being a misfire !!

I'd have the historic codes read off the ECU and if it's a misfire then swap the NPS switch......or just see what happens ?

HTH

Shaun
Reply
Old Sep 23, 2008 | 11:30 PM
  #7  
dannytwo's Avatar
dannytwo
Thread Starter
Scooby Regular
iTrader: (5)
 
Joined: Nov 2003
Posts: 1,729
Likes: 0
From: where ever i lay my hat
Default

Originally Posted by Midlife......
Danny

The reason I ask is that the Bugeye moved over to the new Denso ECU from the JECS.

The Bugeye newage ECU is pretty complicated and used quite active knock control, turned off the aircon at high boost etc. it even had room for a reduced boost map (if activated).. toggled by pressing the rear screen demist and the throttle.

This came at a price as the early Newage (Bugeye) suffered from quite a lot of CEL's... Camshaft position sensor errors, Misfire flashing CEL's ........ after 7 years of development the Current ECU is pretty stable and even more sophisticated LOL

As escott posted the ECU got a bit confused if the NPS was flakey..it would flash all sorts of problems.....the most common being a misfire !!

I'd have the historic codes read off the ECU and if it's a misfire then swap the NPS switch......or just see what happens ?

HTH

Shaun

cheers matey

im running a gems ecu tho,so i surpose that complicates things even more?
Reply
Old Sep 24, 2008 | 09:22 AM
  #8  
Midlife......'s Avatar
Midlife......
Scooby Regular
iTrader: (2)
 
Joined: Feb 2004
Posts: 11,583
Likes: 4
Default

The GEMS can be programmed to flash the CEL light if it detects det, I'd see about having it tweaked with the mapper wearing det cans

Shaun
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
s_tubb23
General Technical
4
Oct 14, 2015 07:58 PM
bugeye269
General Technical
2
Sep 27, 2015 11:05 PM
TylerD529
Lighting and Other Electrical
5
Sep 20, 2015 12:10 PM
SCOOBYRICH740_20_0
General Technical
1
Sep 18, 2015 10:15 PM
Bingerz1981
General Technical
1
Sep 15, 2015 10:03 PM




All times are GMT +1. The time now is 04:43 AM.