Notices
1999 - 2016 Super Duty 1999 to 2016 Ford F250, F350, F450 and F550 Super Duty with diesel V8 and gas V8 and V10 engines
Sponsored by:
Sponsored by: Real Truck

Trailer brake voltage issue

Thread Tools
 
Search this Thread
 
Old Jun 16, 2022 | 04:26 PM
  #1  
Mastertinner's Avatar
Mastertinner
Thread Starter
|
Mountain Pass
5 Year Member
Photogenic
Photoriffic
Liked
Joined: Oct 2017
Posts: 206
Likes: 7
Trailer brake voltage issue

I have 2016 f250 diesel with the factory trailer brake controller. And with gain set to 10 and the brake effort on high, when I depress the foot brake, I'm only getting about 2 volts to the truck/ trailer pin . When I squeeze the manual slide levers on the controller in getting full voltage.
what are your thoughts?
 
Reply
Old Jun 16, 2022 | 06:42 PM
  #2  
projectSHO89's Avatar
projectSHO89
Hotshot
20 Year Member
Photogenic
Photoriffic
Shutterbug
Joined: Jan 2004
Posts: 19,760
Likes: 1,078
From: St Louis
Was that with the truck stationary or while in motion?

The trailer brake PWM signal is speed dependent. If you were parked, it's normal to have very little, if any, voltage at the BRAKE signal output when the pedal is applied.

Are you having any actual problem with the trailer brakes or just poking around?


 
Reply
Old Jun 16, 2022 | 11:07 PM
  #3  
Mastertinner's Avatar
Mastertinner
Thread Starter
|
Mountain Pass
5 Year Member
Photogenic
Photoriffic
Liked
Joined: Oct 2017
Posts: 206
Likes: 7
Originally Posted by projectSHO89
Was that with the truck stationary or while in motion?

The trailer brake PWM signal is speed dependent. If you were parked, it's normal to have very little, if any, voltage at the BRAKE signal output when the pedal is applied.

Are you having any actual problem with the trailer brakes or just poking around?
thanks for the reply. I put new bearings and brakes on the travel trailer and was just testing everything out. I realized after awhile that the truck needs to be in motion for them to work. Glad I figured it out before I started digging into a problem that didn't exist. Lol
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
HRTKD
2017 - 2022 Super Duty
11
Oct 31, 2021 09:04 AM
Utahadam
All Things Towing
3
Jun 24, 2020 11:16 AM
Ginther
6.0L Power Stroke Diesel
0
Oct 7, 2015 12:05 PM
firewood truck
1987 - 1996 F150 & Larger F-Series Trucks
10
Jul 8, 2012 12:28 PM
derekmj64
All Things Towing
4
Feb 13, 2010 10:58 AM




All times are GMT -5. The time now is 08:12 PM.

story-0
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-1
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-2
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-3
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-4
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
story-5
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-6
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE
story-7
Ford Super Duty: 5 Things Owners LOVE, 5 Things They LOATHE!

Slideshow: Ranking the 5 things owners love about their Super Duty and 5 things they don't

By Joe Kucinski | 2026-04-29 16:36:49


VIEW MORE
story-8
Every 2026 Ford Truck Engine RANKED from WORST to FIRST!

Slideshow: Ranking all 12 Ford truck engines available in 2026.

By Michael S. Palmer | 2026-04-22 13:32:20


VIEW MORE
story-9
The Best F-150 Deal of Every Trim Level (XL through Raptor)

Slideshow: The best Ford F-150 deal for every trim level (XL through Raptor)

By Joe Kucinski | 2026-04-21 15:59:01


VIEW MORE