Touring Models Road King, Road King Custom, Road King Classic, Road Glide, Street Glide, Electra Glide, Electra Glide Classic, and Electra Glide Ultra Classic bikes.
Sponsored by:
Sponsored by:

Tachometer not working

Thread Tools
 
Search this Thread
 
Old Jul 25, 2010 | 08:09 PM
  #1  
Potato_Potato's Avatar
Potato_Potato
Thread Starter
|
Outstanding HDF Member
15 Year Member
Joined: Sep 2005
Posts: 2,600
Likes: 7
From: Minnesota
Default Tachometer not working

Helping a friend with a 2005 Deluxe who's tach is not working. I posted on the Softail forum with no response. I searched and looked in the SM with no results.

What could be the possible causes? A sensor? A fuse? How could I trouble shoot this?
 
Reply
Old Jul 25, 2010 | 09:07 PM
  #2  
07RoadHawg's Avatar
07RoadHawg
Road Warrior
Joined: Jun 2007
Posts: 1,788
Likes: 4
From: Here
Default

I'm assuming it's an aftermarket tach? If so, does it light up? If not, it's likely gotten a short somewhere and blown the fuse that it taps in to for power or a bad ground connection.

If it does light up, I think it would most likely be the signal wire. I'd bet the ecm is still sending the signal and that it would be a bad wire or connection.
 
Reply
Old Jul 25, 2010 | 09:15 PM
  #3  
Potato_Potato's Avatar
Potato_Potato
Thread Starter
|
Outstanding HDF Member
15 Year Member
Joined: Sep 2005
Posts: 2,600
Likes: 7
From: Minnesota
Default

I don't have the bike here to look at he's bring it over in the next couple of days. As I recall its a Harley tach mounted near the risers. I will check for fuse, bad ground, etc. Thanks.
 
Reply
Old Jul 25, 2010 | 09:18 PM
  #4  
07RoadHawg's Avatar
07RoadHawg
Road Warrior
Joined: Jun 2007
Posts: 1,788
Likes: 4
From: Here
Default

Yeah, the other option is the speedo/tach combo unit. If it's the same as the '07, there will be 3 wires. Orange/white is +, black is ground, and pink is the signal and should be secured in the plug on the back of the speedo.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
BrianK
Ignition/Tuner/ECM/Fuel Injection
8
Feb 15, 2022 07:53 PM
sodbuster
Touring Models
3
Mar 26, 2013 02:29 PM
Thierry
Ignition/Tuner/ECM/Fuel Injection
6
Feb 24, 2011 02:11 PM
ericsenf
Dyna Glide Models
7
Nov 19, 2007 09:11 AM
HDV2
Ignition/Tuner/ECM/Fuel Injection
2
Oct 28, 2007 11:53 AM




All times are GMT -5. The time now is 11:47 AM.

story-0
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-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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
story-9
The Best and Worst Harley-Davidson Moves of 2025

Slideshow: A clear-eyed look at what actually worked for Harley this year, and what quietly undermined its progress.

By Verdad Gallardo | 2025-12-29 17:10:48


VIEW MORE