Engine Mechanical Topics Discussion for motor builds, cams, head work, stripped bolts and other engine related issues. The good and the bad. If it goes round and around or up and down, post it here.

engine codes

Thread Tools
 
Search this Thread
 
Old Jun 17, 2021 | 01:28 PM
  #1  
2009blackpearle's Avatar
2009blackpearle
Thread Starter
|
Road Master
Joined: Dec 2008
Posts: 872
Likes: 20
From: Niagara Falls Canada
Default engine codes

on my old 2009 bike I was able to pull up engine codes using the odometer button I have a 2021 cvo limited now with a 500 km on it just brought it out to wash it engine light is on, wasnt on when I put it away cpl days ago. any idea how to pull codes up on a 21 so i can see what it is and how fast I need to get it back to dealer to look at it I
 
Reply
Old Jun 17, 2021 | 02:51 PM
  #2  
pgreer's Avatar
pgreer
Stellar HDF Member
Liked
Loved
Community Favorite
Top Answer: 1
Joined: Aug 2020
Posts: 3,159
Likes: 2,202
From: College Station, TX
Default

Not sure if the 2021's are different, but on my 2018 Road Glide, press and hold the odometer trip reset button on the front side of the left handle bar control switches and turn on the ignition switch. You should see the speedometer and tachometer needles sweep, then information in the odometer, and can use the same reset button to scroll through the ECM, BCM and other controls on your bike to view any codes that are stored.

But I'd contact the dealer before doing anything with the hope they can get right to it, and don't clear any codes that are stored in case you do need to take it in. And, make notes of any codes so you can look them up to see what may be happening.

Paul
 
Reply
Old Jun 17, 2021 | 03:46 PM
  #3  
2009blackpearle's Avatar
2009blackpearle
Thread Starter
|
Road Master
Joined: Dec 2008
Posts: 872
Likes: 20
From: Niagara Falls Canada
Default code error descriptions ?

for my 2009 i had the complete code numbers for all the codes
any one have codes for the newer m8 motor
under ecm P1100h P1511h P1600h P2100h P2105h
under abs C1100h
under what looks like RAD the d is a weird shape U1405h

since I dont know how important any or these are at the moment I dont want to drive it ten minutes to the dealer, especially if rad pump isnt running they cant pick it up for 6 days, but if i get it there they will look at it saturday so guess im dragging my stinger trailer out of the garage tomorrow morning
 
Reply
Old Jun 17, 2021 | 04:51 PM
  #4  
pgreer's Avatar
pgreer
Stellar HDF Member
Liked
Loved
Community Favorite
Top Answer: 1
Joined: Aug 2020
Posts: 3,159
Likes: 2,202
From: College Station, TX
Default

It's a 2021 and still under warranty, so call the dealer, I wouldn't drive it based on the codes you have even though they are historic. Although something made the check engine light come on today. If they say you can drive it in, then do so but I'd let it be their decision.

The "h" indicates a historic code

P1511 ETC power management mode
P1600 ETC watchdog error
P1600 EFI Module Processor Internal Error / Watchdog Error
P2100 EFI Motor Circuit Open
P2105 EFI Forced engine shutdown

U1405 ACC bus lost comm w/ WIM

Paul
 
Reply
Old Jun 17, 2021 | 05:05 PM
  #5  
2009blackpearle's Avatar
2009blackpearle
Thread Starter
|
Road Master
Joined: Dec 2008
Posts: 872
Likes: 20
From: Niagara Falls Canada
Default sounds like a loose connection some where

just going out to garage to get some wax on bike then load it up on my trailer and take it there probably in the rain tomorrow still under warranty 3 weeks old 500 miles on it
 
Reply
Old Jun 17, 2021 | 06:46 PM
  #6  
pgreer's Avatar
pgreer
Stellar HDF Member
Liked
Loved
Community Favorite
Top Answer: 1
Joined: Aug 2020
Posts: 3,159
Likes: 2,202
From: College Station, TX
Default

Since they all appear to be historic codes, there may be nothing to this but you need to know for certain. And you need to know why they are there in the first place, and why the light came on when it did. If they just clear the codes and give it back to you, I'd take it out for a good ride before you take it home and check to see if the light comes back on and any codes return.

Paul
 
Reply
Old Jun 17, 2021 | 08:04 PM
  #7  
2009blackpearle's Avatar
2009blackpearle
Thread Starter
|
Road Master
Joined: Dec 2008
Posts: 872
Likes: 20
From: Niagara Falls Canada
Default no luck at all

I spend a total of 3 hours digging trailer out of junk in garage cleaning out another drive through garage to get to the backyard garage. hook trailer up to my explorer, time to move the bike i had started it at least 6 times including an hour earlier to move it closer to the trailer still has engine code , when I was ready to load it , turn the bike on engine light goes out after it runs for 10 seconds this time. codes should still be in storage since i didnt clear any of them took pictures of all of them Im guessing its a loose battery connection . so much for the pre check It did stall while sitting a stop light a few days earlier, started right back up. i bet it starting picking up codes after that and when they started repeating the engine light finally came on thanks for your help
 
Reply
Old Jun 17, 2021 | 09:05 PM
  #8  
pgreer's Avatar
pgreer
Stellar HDF Member
Liked
Loved
Community Favorite
Top Answer: 1
Joined: Aug 2020
Posts: 3,159
Likes: 2,202
From: College Station, TX
Default

Ye, the codes are stored. Be sure to let them know about the stall as it might help them diagnose and understand some of the codes.

Have a good evening.

Paul
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-1

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-2

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

Killer Custom's Jail Break Is The Breakout That Refused to Blend In

 Verdad Gallardo
story-4

Crazy Bunderbike Build Looks Amazing, But Is It Impossible to Ride?

 Verdad Gallardo
story-5

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-6

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-7

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-8

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
story-9

Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

 Verdad Gallardo
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
NaptownRR
General Harley Davidson Chat
1
Mar 23, 2021 12:53 PM
Atlaska
Sportster Models
0
Nov 6, 2015 09:38 AM
bull
Ignition/Tuner/ECM/Fuel Injection
0
Aug 24, 2015 10:47 AM
mwriggs
Touring Models
1
Jul 24, 2012 07:56 AM
Gpsjr10
Ignition/Tuner/ECM/Fuel Injection
0
Jul 11, 2011 02:27 PM




All times are GMT -5. The time now is 11:50 PM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
Southpaw Super Glide: A Left-Hand-Drive 1979 Harley FXE Built to Fit the Rider

Slideshow: Graeme Billington's left-hand-drive Shovelhead is as much about problem-solving as it is about classic Harley form.

By Verdad Gallardo | 2025-12-30 11:27:08


VIEW MORE