Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

Backup Alarm Quit Working

Thread Tools
 
Search this Thread
 
Old Aug 9, 2009 | 12:11 PM
  #1  
62trvler's Avatar
62trvler
Thread Starter
|
Senior User
Joined: Mar 2006
Posts: 204
Likes: 0
From: Michigan
Backup Alarm Quit Working

Anybody have any failures with their backup alarm? Mine shows off all the time in D and R.
 
Reply
Old Aug 10, 2009 | 12:39 AM
  #2  
blackstroker's Avatar
blackstroker
New User
Joined: Nov 2007
Posts: 6
Likes: 0
Yup. Mine quit working about 2 years ago. I don't think it's very common cause I didn't get much respone from it. I'm horrible with electrical stuff so troubleshooting it is kinda tough. I don't really know where to begin......
 
Reply
Old Aug 10, 2009 | 12:47 AM
  #3  
Stewart_H's Avatar
Stewart_H
Super Moderator
20 Year Member
Liked
Loved
Community Favorite
Joined: May 2004
Posts: 29,380
Likes: 118
From: Central Coast of CA
Club FTE Gold Member
I got so spoiled with the one on my Excursion that when I was shopping for my 250, back-up sensors were the main option all the trucks I looked at had to have.

I hope mine never break, I am spoiled, spoiled, spoiled by them.

Stewart
 
Reply
Old Aug 10, 2009 | 01:46 AM
  #4  
truckeemtnfords's Avatar
truckeemtnfords
Logistics Pro
Veteran: Marine Corps
15 Year Member
Liked
Loved
Joined: Nov 2006
Posts: 3,671
Likes: 367
From: Fallon,NV & Bainbridge OH
Club FTE Gold Member
Mine was not working when I bought my truck used but I had a neighbor who had an OTC scanner who scanned it for me and it said the right rear sensor was bad. Ordered a new one and has been working for better than two years now. See if you can find somebody with a scanner that reads more than the engine codes and you should be golden. I would be willing to bet it is just one of the sensors.
 
Reply
Old Aug 10, 2009 | 09:16 AM
  #5  
triskit16's Avatar
triskit16
Postmaster
Joined: Sep 2008
Posts: 3,220
Likes: 0
From: VA
We talkin back up alarms(beep beep beep in reverse for people outside to hear) or the sensors to aid backing up?!
 
Reply
Old Aug 10, 2009 | 09:53 AM
  #6  
jeff7825's Avatar
jeff7825
Posting Guru
Joined: Sep 2007
Posts: 2,121
Likes: 0
From: Knoxville, TN
I doubt that this is your problem, but check the plugs for them. I was messing with mine one day and the broke one of the clips that holds it down so it will not stay plugged in now. I had to rig it up with a hose clamp to get it to stay connected. If you haven't touched the plugs though, then I doubt that is your problem. If one is not plugged in, then none of them will work. I am guessing that is the same way if one sensor is bad, then the other sensors will not work.
 
Reply
Old Aug 10, 2009 | 01:05 PM
  #7  
truckeemtnfords's Avatar
truckeemtnfords
Logistics Pro
Veteran: Marine Corps
15 Year Member
Liked
Loved
Joined: Nov 2006
Posts: 3,671
Likes: 367
From: Fallon,NV & Bainbridge OH
Club FTE Gold Member
I am talking about the sensors in the rear bumper that activate the beep, beeep, beeeep the closer you get to something behind you when you are in reverse.
 
Reply
Old Aug 24, 2009 | 12:24 PM
  #8  
Dex's Avatar
Dex
New User
Joined: Dec 2003
Posts: 22
Likes: 0
From: Virginia Beach
I am having the same isue. My light stays on all the time. I have pulled all the sensors and put them in my sons truck and they are all fine. I am being told that it is either the switch or the module. I am going to pull the module tonight and see if I have a wire that has come loose. Does anyone know if a new module has to be programmed if a new one is installed?
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-1

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-2

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-3

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-4

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-5

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-6

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-7

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
story-8

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-9

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
Old Aug 24, 2009 | 08:49 PM
  #9  
greagin's Avatar
greagin
Elder User
Joined: Apr 2005
Posts: 690
Likes: 0
From: Greenwood, SC
subscribing to this post! having the same trouble with my excursion. light stays on all the time, wont go off backup sensors no workie. please keep us updated on what you find. thanks!!
 
Reply
Old Aug 24, 2009 | 08:54 PM
  #10  
greagin's Avatar
greagin
Elder User
Joined: Apr 2005
Posts: 690
Likes: 0
From: Greenwood, SC
i just checked ed's website prices are as follows:
switch - $65 +/-
Module - $131 +/-
Speaker - $22 +/-
wire harness - $ 65 +/-

which should you replace first? how to go about testing each? any clues??
 
Reply
Old Aug 25, 2009 | 08:26 PM
  #11  
Dex's Avatar
Dex
New User
Joined: Dec 2003
Posts: 22
Likes: 0
From: Virginia Beach
What is that website? Those prices are better for the module. You can get a code reader and it will tell you exactly what part is broke right down to the isolating each sensor. I need to know where the module is located on my 04 crew cab.
 
Reply
Old Aug 25, 2009 | 09:42 PM
  #12  
greagin's Avatar
greagin
Elder User
Joined: Apr 2005
Posts: 690
Likes: 0
From: Greenwood, SC
the website is www.partsguyed.com he is an FTE member and goes to the wrenchfests and get togethers. he is an awesome guy and gives the best prices on oem ford stuff. i wander if i could go to advance and have them read the codes and they would show up or do i need a better code reader than that? i have one but it will only read engine codes. what do you think?
 
Reply
Old Aug 26, 2009 | 07:45 PM
  #13  
Dex's Avatar
Dex
New User
Joined: Dec 2003
Posts: 22
Likes: 0
From: Virginia Beach
They may have a reader I do not know. If they do and they read it for you let me know. I am asking around so I do not have to pay the dealer $100.00 to hook it up. I took my son's kick panel off today and could not locate the module. I am also still attempting to locate the easiest way to access the switch w/o braking something.
 
Reply
Old Aug 26, 2009 | 08:41 PM
  #14  
greagin's Avatar
greagin
Elder User
Joined: Apr 2005
Posts: 690
Likes: 0
From: Greenwood, SC
will do, will probably get by there saturday morning. have not attempted to locate module yet, if i can find my haynes manual i will look it up for ya.
 
Reply
Old Sep 2, 2009 | 06:21 PM
  #15  
Dex's Avatar
Dex
New User
Joined: Dec 2003
Posts: 22
Likes: 0
From: Virginia Beach
Did some more checking today. Turns out that my parking aid speaker is bad. Pulled the module out of my sons truck today and started mixing parts to trouble shoot. Sure beats $105.00 for the dealer to tell me the issue. Ordering one tonight and I will be back u and running soon. I found them online for $9.00 for the kit and $1.81 for the speaker if I want to solder the tabs. Here is the link for the TSB o be speaker kit.

https://www.ford-trucks.com/tsb/full...hp?tsb=06-20-5
 
Reply



All times are GMT -5. The time now is 08:04 PM.

story-0
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-1
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-2
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-3
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-4
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-5
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-6
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-7
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-8
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
story-9
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE