When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
In looking to upgrade the bars and add heated hand grips to my 2011 Road Glide Custom, I've learned that my bike has Throttle By Wire (TBW). Can anybody give me an Elementary School level explanation of TBW? I'm also curious what existed before TBW.
TBW is a potentiometer basically stuck in the end of your bars that sends a signal to your scoot. and before that there were Cables like your clutch has.
Well, I am pretty good at elementary stuff. TBW has replaced "throttle by cables". Some guys really don't like the TBW for reasons they can explain. My 2010 has TBW and I love it. I have had two previous HDs with traditional throttle cables, and I prefer the TBW.
The TBW system has a sensor in the grip that sends a signal (via a wire) to an interpretive unit called a throttle control actuator attached to an induction module that in turn ultimately manipulates the fuel injection system. This is what makes you go vroooooooom...
My 2010 Ltd came with heated grips, but I didn't like the stockers, so I upgraded to the Harley Chrome and Rubber heated grips. That change required that I purchase a new grip sensor assembly. It was installed by HD and has given me no problems so far.
Well, I am pretty good at elementary stuff. TBW has replaced "throttle by cables". Some guys really don't like the TBW for reasons they can explain. My 2010 has TBW and I love it. I have had two previous HDs with traditional throttle cables, and I prefer the TBW.
The TBW system has a sensor in the grip that sends a signal (via a wire) to an interpretive unit called a throttle control actuator attached to an induction module that in turn ultimately manipulates the fuel injection system. This is what makes you go vroooooooom...
My 2010 Ltd came with heated grips, but I didn't like the stockers, so I upgraded to the Harley Chrome and Rubber heated grips. That change required that I purchase a new grip sensor assembly. It was installed by HD and has given me no problems so far.
I never had a problem with mine.
I looked at the heated grips thing. From other posts they say its not as good as heated gloves, which also warm the tops of your hand. I guess it depends on how cold you get...
Well, I am pretty good at elementary stuff. TBW has replaced "throttle by cables". Some guys really don't like the TBW for reasons they can explain. My 2010 has TBW and I love it. I have had two previous HDs with traditional throttle cables, and I prefer the TBW.
The TBW system has a sensor in the grip that sends a signal (via a wire) to an interpretive unit called a throttle control actuator attached to an induction module that in turn ultimately manipulates the fuel injection system. This is what makes you go vroooooooom...
My 2010 Ltd came with heated grips, but I didn't like the stockers, so I upgraded to the Harley Chrome and Rubber heated grips. That change required that I purchase a new grip sensor assembly. It was installed by HD and has given me no problems so far.
not wanting to get hyper critical or overly technical, just an fyi, the throttle grip (switch) sends the signal to the ecm, and the ecm drives the actuator. don't want to forget the brain. the throttle actuator is a motor that only drives the butterfly. it also has a air temp sensor built into it that also sends signal to ecm. the ecm controls all signals coming in
I know this an old issue, but today I was riding in the mountains and my throttle quit working, I could not rev. I shut the bike down for a few seconds and cranked it back up and the throttle was working again. It happened again about 40 miles later. No throttle response. I pulled of the HWY onto the grass and shut her down. Luckily when I cranked it back up the throttle worked again and I was able to make it home. Question #1 Has anyone else had this problem? #2 How did you fix it? I would really hate to be stuck out in the middle of nowhere and this not fix itself. Any thoughts would be appreciated.
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.
Slideshow: From the troubled AMF years to modern misfires, these bikes earned reputations for reliability issues, questionable engineering, or disappointing performance.
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.
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.
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.