Notices
Evo Engine / Turbo / Drivetrain Everything from engine management to the best clutch and flywheel.

SES light flashing all the time ! help !

Old Jul 9, 2008 | 10:08 AM
  #1  
michalek's Avatar
Thread Starter
Newbie
 
Joined: Mar 2008
Posts: 4
Likes: 0
From: Warsaw, Poland
SES light flashing all the time ! help !

Hi,

Today I drove to work as usual, everything was normal = fine.
In the evening I got out from work, I turned on ignition, and left it that way for a minute - I was waiting for a friend from work to come down.
Suddenly after about half a minute (ignition on, engine still off) the SES light started blinking fast - like 2 times a second.
I turned the ignition off and removed the key, put it in again and turned the ignition on - the light again started blinking like crazy. I started the engine - everything was fine. I drove away, and after about 50 meters the car started "coughing" - the light blinking fast all the time. I parked the car and got back home - today there's nothing I can do, and I have to wait till tomorrow.

Anyone got an idea what it could be ?

It's a 2003 USDM Evo 8, with hks cams, 3inch blitz spec nur, and reprogrammed ECU for 360hp @ flywheel.

Last edited by michalek; Jul 9, 2008 at 11:08 AM.
Reply
Old Jul 9, 2008 | 02:21 PM
  #2  
20gmr's Avatar
Evolved Member
iTrader: (7)
 
Joined: Jan 2007
Posts: 874
Likes: 1
From: hershey pa/williamsport
go to advance autoparts and pull the codes. they do it for free and might be able to help us help you
Reply
Old Jul 9, 2008 | 02:31 PM
  #3  
srcevo8's Avatar
Evolving Member
iTrader: (10)
 
Joined: Dec 2005
Posts: 300
Likes: 0
From: Orange County, CA
I bought a code reader this weekend. I would suggest you do the same...it's very handy.

As for the SES blinking...I've never seen it blink before. It's either on or off from my experience. Maybe your alternator is acting up? I had a previous car where the alternator wasn't working once the car warmed up...very odd but it manifested itself through odd electrical things like weird speaker audio. And then eventually the car started to bog.

Last edited by srcevo8; Jul 9, 2008 at 02:33 PM.
Reply
Old Jul 9, 2008 | 05:07 PM
  #4  
MRfabolous's Avatar
Evolved Member
iTrader: (17)
 
Joined: Oct 2007
Posts: 643
Likes: 0
From: Maryland
a blinking SES light means very bad random misfire or such you should not drive the car until you get that code pulled.
Reply
Old Jul 9, 2008 | 05:11 PM
  #5  
allpsi's Avatar
Newbie
iTrader: (1)
 
Joined: May 2006
Posts: 33
Likes: 0
From: NW Indiana
My check engine light blinks just before an overboost condition, then the light stays on. I believe it may also be the ECU is telling you that it is pulling timing. Check your plugs and turn your boost down.
Reply
Old Jul 9, 2008 | 10:45 PM
  #6  
michalek's Avatar
Thread Starter
Newbie
 
Joined: Mar 2008
Posts: 4
Likes: 0
From: Warsaw, Poland
strange thing is that it started blinking with the engine off, just the ignition. And still it blinks immediately after i turn the key to ignition.
Reply
Old Jul 10, 2008 | 03:33 PM
  #7  
allpsi's Avatar
Newbie
iTrader: (1)
 
Joined: May 2006
Posts: 33
Likes: 0
From: NW Indiana
Are you sure your reprogrammed ECU is not a Utec or something that blinks the check engine light to tell you which map you are running?
Reply


Thread Tools
Search this Thread

All times are GMT -7. The time now is 10:13 AM.