Ignition/Tuner/ECM/Fuel Injection Need advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.

check engine light 08 sg

Thread Tools
 
Search this Thread
 
Old Aug 9, 2008 | 07:52 AM
  #1  
hdmac's Avatar
hdmac
Thread Starter
|
Novice
Joined: Jul 2008
Posts: 22
Likes: 0
From: weatherford,texas
Default check engine light 08 sg

check engine light comes on for 3 or 4 seconds after starting then goes out.bike runs fine. how do you check for codes. thanks new to sight, seems like there are alot of good people here.
 
Reply
Old Aug 9, 2008 | 09:54 AM
  #2  
LilBudyWizer's Avatar
LilBudyWizer
Road Warrior
Joined: Mar 2008
Posts: 1,691
Likes: 3
Default

Well, the check engine light comes on when you turn on the ignition as the ecm runs through it's self check procedure. The bike will start but you should wait for the check engine light to go out before doing so. You'll also hear the fuel pump running pressurizing the system.

Intermittant faults is light the check engine light and it will go out when the fault doesn't persist but that is like 90 seconds. It will store a historical fault code when it does that. There's a procedure that will get the turn signals to flash out the fault code but I don't have a link to it. If there is a code stored the signals will flash and the security light will stay on when you turn on the bike.
 
Reply
Old Aug 9, 2008 | 11:03 AM
  #3  
hdmac's Avatar
hdmac
Thread Starter
|
Novice
Joined: Jul 2008
Posts: 22
Likes: 0
From: weatherford,texas
Default

it comes on after the i wait for engine light to go out then start it and the light comes on for a couple seconds after that. no flashing of the signals or security light on
 
Reply
Old Aug 9, 2008 | 11:18 AM
  #4  
LilBudyWizer's Avatar
LilBudyWizer
Road Warrior
Joined: Mar 2008
Posts: 1,691
Likes: 3
Default

I guess my understanding of how it works is wrong then. I thought it held a fault for 90 seconds to give you a chance to notice it. Perhaps it depends upon the specific fault or maybe I'm just flat out wrong about it ever being 90 seconds. So you have an intermittant problem. If you do a search on Google for "Harley DTC" you should get some links to the procedure for getting it to flash out the code and for lists of what the codes mean.
 
Reply
Old Aug 9, 2008 | 11:21 AM
  #5  
LilBudyWizer's Avatar
LilBudyWizer
Road Warrior
Joined: Mar 2008
Posts: 1,691
Likes: 3
Default

Hum, doing that myself apparently it is displayed on the odometer rather than flashing the turn signals.
 
Reply
Old Aug 9, 2008 | 12:37 PM
  #6  
hdmac's Avatar
hdmac
Thread Starter
|
Novice
Joined: Jul 2008
Posts: 22
Likes: 0
From: weatherford,texas
Default

found what you were telling me about on google i had a butt load of codes wrote them down and reset it and no more reaccuring codes and no more engine light.i will take it for a spin and check again. thanks for your help wizer
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Kyle C Kirk
Touring Models
23
Nov 9, 2015 02:13 PM
XMA
Touring Models
2
May 27, 2013 07:54 PM
G wizz
Touring Models
29
Jul 29, 2011 05:05 PM
jrspringer06
Softail Models
0
Oct 26, 2008 06:08 PM
20NightTrain03
Softail Models
0
Jul 6, 2006 12:00 AM




All times are GMT -5. The time now is 02:33 PM.

story-0
7 Times Harley-Davidson Chucked Tradition Out the Window

Slideshow: Harley-Davidson built its reputation on nostalgia, but every so often, the company took a hard left turn into the future.

By Verdad Gallardo | 2026-05-20 11:18:19


VIEW MORE
story-1
7 Surprising Harley-Davidson Products that Are Not Motorcycles

Slideshow: The bar-and-shield logo shows up on far more than motorcycles, some of the company's most unexpected products have nothing to do with riding.

By Verdad Gallardo | 2026-04-29 16:50:35


VIEW MORE
story-2
8 Best Harley-Davidson Motorcycles Ever

Slideshow: Not every Harley gets it right, but these are the ones that genuinely earned their reputation.

By Pouria Savadkouei | 2026-04-15 14:23:21


VIEW MORE
story-3
10 Worst Harley-Davidson Motorcycles Ever

Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.

By Pouria Savadkouei | 2026-04-01 20:01:09


VIEW MORE
story-4
Killer Custom's Jail Break Is The Breakout That Refused to Blend In

Slideshow: Killer Custom's "Jail Breaker" build focuses more on stance and visual aggression than mechanical overhaul.

By Verdad Gallardo | 2026-03-18 19:20:32


VIEW MORE
story-5
Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

Slideshow: The Swiss custom shop has taken a Harley Softail and stretched it into something so long and low that it looks closer to a rolling sculpture than a conventional motorcycle.

By Verdad Gallardo | 2026-03-07 16:15:30


VIEW MORE
story-6
Harley-Davidson Reveals Super Cool Cafe Racer Concept

Slideshow: Harley-Davidson's new RMCR concept revives the café racer formula with modern hardware-and it may be exactly the reset the company needs.

By Verdad Gallardo | 2026-03-04 12:23:37


VIEW MORE
story-7
Engraved Rebellion: Inside Bundnerbike's Glam Rock II

Slideshow: A standard cruiser becomes an intricate metal canvas in the hands of a Swiss custom house known for pushing Harley-Davidson platforms far beyond their factory brief.

By Verdad Gallardo | 2026-02-24 18:19:44


VIEW MORE
story-8
10 Motorcycles You Should Never Buy

Slideshow: There is no shortage of great motorcycles to buy, but we would avoid these ten.

By Joe Kucinski | 2026-02-19 14:50:51


VIEW MORE
story-9
10 Things Harley-Davidson Needs to Fix in 2026

Slideshow: Harley-Davidson's challenges aren't abstract; they show up in dropping shipments, shrinking dealer traffic, and strategic decisions that aren't yet translating into growth.

By Verdad Gallardo | 2026-01-13 18:33:17


VIEW MORE