Softail Models Standard, Custom, Night Train, Deuce, Springer, Heritage, Fatboy, Deluxe, Rocker and Cross Bones.
Sponsored by:
Sponsored by:

Electrical issue! Speedo, other things stopped working

Thread Tools
 
Search this Thread
 
Old Jun 27, 2019 | 05:26 PM
  #1  
tryoung71's Avatar
tryoung71
Thread Starter
|
Intermediate
Joined: Nov 2017
Posts: 26
Likes: 3
From: Canton, OH, USA
Default Electrical issue! Speedo, other things stopped working

2014 Fat Boy

On a ride the other day, all of the following things quit working all at once:
Speedometer
Auto-cancel feature for the turn signals
6th gear indicator lamp
Gear indicator on the GEAR/RPM feature in the digital tach readout

To top it off, the idle is rough when stopped and the bike will stall if I don't keep some twist in the throttle. If I let the bike die and start it up again, the idle issue is fixed, but the list above still not working and if I ride any distance, the idle issue returns.
I have checked my fuses and all 3 are good.

Anyone have any ideas where I might look to solve the issue? Bike is well-maintained by me but I don't know a damned thing about electric issues.
 
Reply
Old Jun 27, 2019 | 06:44 PM
  #2  
Spindrifter's Avatar
Spindrifter
Tourer
Joined: Sep 2010
Posts: 432
Likes: 43
From: Portland, Oregon
Default

My first guess would be voltage regulator
 
Reply
Old Jun 28, 2019 | 11:29 AM
  #3  
tryoung71's Avatar
tryoung71
Thread Starter
|
Intermediate
Joined: Nov 2017
Posts: 26
Likes: 3
From: Canton, OH, USA
Default

Originally Posted by Spindrifter
My first guess would be voltage regulator
Okay, so since I know next to nothing about electrical stuff (learning as I go and thankful for people who have experience who can help point me in the right direction), I'll tell you what I did:

I hooked up my multimeter to my battery and with the ignition off I was reading 12.31 volts. I started the bike and the voltage went up to 13.66.
Does that tell me that the voltage regulator is working properly? I would assume that, if the voltage dropped when I fired the bike up, that there is an issue with the voltage regulator. Is there something else that I should do to test the voltage regulator? Sorry if these are novice questions, but I appreciate you taking the time to answer.
 
Reply
Old Jun 28, 2019 | 12:27 PM
  #4  
Bone Doc's Avatar
Bone Doc
Seasoned HDF Member
10 Year Member
Joined: Oct 2012
Posts: 13,104
Likes: 13,047
From: Texas, USA
Default

Originally Posted by tryoung71
On a ride the other day, all of the following things quit working all at once:
Speedometer
Auto-cancel feature for the turn signals
6th gear indicator lamp
Gear indicator on the GEAR/RPM feature in the digital tach readout
The problem is your vehicle speed sensor (VSS). Try cleaning it. It that fails, then replace it. Both are simple jobs and inexpensive, too.
 
Reply
Old Jun 28, 2019 | 01:11 PM
  #5  
mmesa005's Avatar
mmesa005
Ultimate HDF Member
Veteran: Army
Joined: Aug 2010
Posts: 5,014
Likes: 739
From: Northern California
Default

https://www.hdforums.com/how-tos/a/h...-sensor-412957
 
Reply
Old Jun 28, 2019 | 03:59 PM
  #6  
tryoung71's Avatar
tryoung71
Thread Starter
|
Intermediate
Joined: Nov 2017
Posts: 26
Likes: 3
From: Canton, OH, USA
Default

Originally Posted by Bone Doc
The problem is your vehicle speed sensor (VSS). Try cleaning it. It that fails, then replace it. Both are simple jobs and inexpensive, too.
I appreciate that, Bone Doc. I just looked up the VSS on the forums, and it sure seems as if that is the culprit. I will be checking that out immediately. Thanks again!
 
Reply
Old Jun 28, 2019 | 04:49 PM
  #7  
Shellfish20's Avatar
Shellfish20
Intermediate
5 Year Member
Joined: May 2018
Posts: 47
Likes: 12
From: New Zealand
Default Vehicle Speed Sensor for sure

I had exactly the same symptoms and the VSS was the culprit.
I ended up replacing as a clean made no difference.
Here's a tip though, a skinny set of hands will help no end, otherwise get a friend to help. Allen keys are almost the only tool needed (3/16?), its tucked away under a plastic electrical panel just in front of the rear wheel

Steve
 
Reply
Old Jun 28, 2019 | 06:07 PM
  #8  
tryoung71's Avatar
tryoung71
Thread Starter
|
Intermediate
Joined: Nov 2017
Posts: 26
Likes: 3
From: Canton, OH, USA
Default

Originally Posted by Shellfish20
I had exactly the same symptoms and the VSS was the culprit.
I ended up replacing as a clean made no difference.
Here's a tip though, a skinny set of hands will help no end, otherwise get a friend to help. Allen keys are almost the only tool needed (3/16?), its tucked away under a plastic electrical panel just in front of the rear wheel

Steve
I appreciate that, Steve. I just came in from looking my bike all over and couldn't find the VSS. I found what I THOUGHT was it, but after removing it, realized it was not. Cheers!
 
Reply
HD Forum Stories

The Best of Harley-Davidson for Lifelong Riders

story-0

7 Times Harley-Davidson Chucked Tradition Out the Window

 Verdad Gallardo
story-1

7 Surprising Harley-Davidson Products that Are Not Motorcycles

 Verdad Gallardo
story-2

8 Best Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-3

10 Worst Harley-Davidson Motorcycles Ever

 Pouria Savadkouei
story-4

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

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

Harley-Davidson Reveals Super Cool Cafe Racer Concept

 Verdad Gallardo
story-7

Engraved Rebellion: Inside Bundnerbike's Glam Rock II

 Verdad Gallardo
story-8

10 Motorcycles You Should Never Buy

 Joe Kucinski
story-9

10 Things Harley-Davidson Needs to Fix in 2026

 Verdad Gallardo
Old Jun 29, 2019 | 12:47 PM
  #9  
Pitbull_Dallas's Avatar
Pitbull_Dallas
Road Master
Joined: Nov 2013
Posts: 852
Likes: 54
From: Dallas tx
Default

Hmmm, now I'm kinda wondering if the speed sensor might be responsible for the problem I ran into a couple of days ago.

https://www.hdforums.com/forum/softa...m-for-you.html

Edit: Tryoing71, here's a video that may help you..

 

Last edited by Pitbull_Dallas; Jun 29, 2019 at 01:19 PM.
Reply
Old Jun 30, 2019 | 10:11 AM
  #10  
tryoung71's Avatar
tryoung71
Thread Starter
|
Intermediate
Joined: Nov 2017
Posts: 26
Likes: 3
From: Canton, OH, USA
Default

Originally Posted by Pitbull_Dallas
Hmmm, now I'm kinda wondering if the speed sensor might be responsible for the problem I ran into a couple of days ago.

https://www.hdforums.com/forum/softa...m-for-you.html

Edit: Tryoing71, here's a video that may help you..

https://m.youtube.com/watch?v=0ByQwuXGT4o
Yep, that's the video I was watching, too. I got all the way to removing the 3 bolts on the plastic bracket but no matter what I tried, I could NOT get that damn thing out of the way so that I could get to the VSS. I hate to take the bike to a shop, but I don't really have the time to take the rear wheel off to get easier access to the VSS.
 
Reply



All times are GMT -5. The time now is 11:44 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