Notices
Engine Management and ECU Remapping This section is to discuss the various aspects of engine management modification for your Subaru.

No engine management light on ignition, but codes logged?

Thread Tools
 
Search this Thread
 
Old Jul 15, 2014 | 08:59 AM
  #1  
Add_Gee's Avatar
Add_Gee
Thread Starter
Scooby Newbie
 
Joined: Oct 2006
Posts: 22
Likes: 0
From: Staffordshire
Default No engine management light on ignition, but codes logged?

Hi, just bought my first Impreza, 2003 WRX Bugeye Wagon.

I don't get the engine management light come on with the ignition (expecting light on until you fire it up and then light goes out?). However I have an odb2 fault code reader which is showing P0031 and reporting that the MIL light is on.

I know the fault code is the front o2 sensor, I've tried clearing the code and then rechecking a few miles later and the code has returned.

Is it possible someone has disabled the engine management light?

Thanks for any info!
Reply
Old Jul 15, 2014 | 11:28 AM
  #2  
scoobyskool's Avatar
scoobyskool
Scooby Regular
iTrader: (1)
 
Joined: May 2014
Posts: 434
Likes: 0
From: sussex
Default

Unfortunately thesedays people do interfere with mil lights ,, cut bulbs out , bluetack or tape over the bulb etc etc on all types of vehicle - many times it would of been easier to just fix the issue that is causing the mil light to come on then to take the clocks apart and disable the mil light but its a strange old world

I would investigate your mil light and see whats physically been done - probably covered with black tape then correct the issues that youve found and anyone that reads this and is looking for a new car check the mil light operates as it should on start up
Reply
Old Jul 15, 2014 | 01:06 PM
  #3  
Add_Gee's Avatar
Add_Gee
Thread Starter
Scooby Newbie
 
Joined: Oct 2006
Posts: 22
Likes: 0
From: Staffordshire
Default

Yeah I think that's the best plan, thanks for the response.
Reply
Old Jul 15, 2014 | 01:23 PM
  #4  
forgedmarco's Avatar
forgedmarco
Scooby Regular
15 Year Member
Liked
Loved
Community Favorite
iTrader: (10)
 
Joined: Apr 2011
Posts: 1,338
Likes: 27
From: Devon
Default

As above really, my last Subaru I bought the previous owner broke the led! Could've just used tape as it was only the rear lambda. Had to install another set of clocks.
Reply
Old Jul 15, 2014 | 10:45 PM
  #5  
Add_Gee's Avatar
Add_Gee
Thread Starter
Scooby Newbie
 
Joined: Oct 2006
Posts: 22
Likes: 0
From: Staffordshire
Default

Took the clocks apart and yep the LED has been removed

Anyone know the spec of the LED so I can replace it? There is about 5-6mm of the legs remaining so should be easy to solder one on. I'm guessing it should be orange?
Reply
Old Jul 15, 2014 | 10:48 PM
  #6  
scoobyskool's Avatar
scoobyskool
Scooby Regular
iTrader: (1)
 
Joined: May 2014
Posts: 434
Likes: 0
From: sussex
Default

Bas>>>ds !! sorry no idea on that one but sure someone will advise
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
some cook
Subaru
24
Dec 23, 2015 09:27 AM
oilman
Trader Announcements
15
Oct 1, 2015 11:55 AM
bugeye269
General Technical
2
Sep 27, 2015 11:05 PM
Bingerz1981
General Technical
1
Sep 15, 2015 10:03 PM
slimwiltaz
General Technical
7
Sep 12, 2015 07:54 AM




All times are GMT +1. The time now is 11:11 AM.