Notices
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks Discuss the Early Eighties Bullnose Ford Truck

turn signals shorted out

Thread Tools
 
Search this Thread
 
Old Oct 23, 2005 | 11:58 PM
  #1  
F-150Guy's Avatar
F-150Guy
Thread Starter
|
Senior User
Joined: Nov 2004
Posts: 176
Likes: 0
turn signals shorted out

Ive been driving for about 3 months now without turn signals...its prbly time i fix em...they shorted out a while ago, but someone had a 20 amp fuse instead of a 15, so it didnt protect the circuit to well. Where should i look next for the short? its an 81 f-100, thanks
 
Reply
Old Oct 25, 2005 | 07:43 PM
  #2  
superfast's Avatar
superfast
New User
Joined: Sep 2005
Posts: 2
Likes: 0
i know for my 80 f100, i have to turn the ignition backwards one click after i start it up for the blinkers and air to work.
 
Reply
Old Oct 25, 2005 | 08:56 PM
  #3  
F-150Guy's Avatar
F-150Guy
Thread Starter
|
Senior User
Joined: Nov 2004
Posts: 176
Likes: 0
Our dodge dakota does that, but these have actually shorted out. My brother said it might be the blinker relay...Anyone know anything about this?
 
Reply
Old Oct 26, 2005 | 08:17 AM
  #4  
Holmesuser01's Avatar
Holmesuser01
Posting Guru
Joined: Nov 2004
Posts: 1,137
Likes: 2
From: Asheville, NC
Thumbs up

I'd hate to be behind you on the road with no signals. You are a rolling wreck waiting to happen.

You have a blown fuse. If you install a new one, does it blow as soon as you turn on the ignition, or does it wait until you actually try to use the signals?

Crawl under the truck and look at the wires around the back of the bed. Has anyone added trailer wires? I've been amazed at how sloppy some guys are with their improvements.

There is no flasher "relay" on these trucks.
 

Last edited by Holmesuser01; Oct 26, 2005 at 08:23 AM.
Reply
Old Oct 26, 2005 | 11:16 AM
  #5  
Bdox's Avatar
Bdox
Fleet Owner
Joined: Sep 2005
Posts: 28,609
Likes: 18
From: Lake Tahoe, Nevada
Club FTE Silver Member

Originally Posted by F-150Guy
Ive been driving for about 3 months now without turn signals...its prbly time i fix em...they shorted out a while ago, but someone had a 20 amp fuse instead of a 15, so it didnt protect the circuit to well. Where should i look next for the short? its an 81 f-100, thanks
If it blows a 20 amp fuse it sounds like a dead short. Check for mods and correct sloppy work. If nothing there, look at individual light fixtures for damage or serious corrosion.
 
Reply
Old Oct 26, 2005 | 04:21 PM
  #6  
lmadore's Avatar
lmadore
Senior User
Joined: Jun 2004
Posts: 353
Likes: 3
From: Mid-Missouri
The flasher relays are in the fuse box.
Turn signal is visible from the front of the box. (Aluminum / round)
Remove the fuse panel and turn it over, the other relay on the back is for the Hazards.
It is usually good to replace both if one is bad. They are cheap
One bad can cause turns signal and hazards not to operate properly.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
SAE Customs
1999 - 2016 Super Duty
5
Sep 29, 2009 09:32 PM
ccent
Bronco II
3
Mar 10, 2004 10:48 AM
ford1967
1967 - 1972 F-100 & Larger F-Series Trucks
3
Jan 16, 2004 12:46 PM
erik_herrling
1997 - 2003 F150
3
Jul 18, 2003 01:27 PM
erik_herrling
Electrical Systems/Wiring
2
Jul 18, 2003 09:29 AM




All times are GMT -5. The time now is 09:32 PM.

story-0
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-05-30 18:33:59


VIEW MORE
story-1
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-2
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-3
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-4
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-5
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-6
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-7
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-8
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE
story-9
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE