Special thanks to Spark Plug Steve for this helpful video guide. Select ANTI-LOCK BRAKES, followed by MISCELLANEOUS, … Some vehicles require a scan tool to properly bleed the brake system. When you finish bleeding the ABS module and the whole brake circuit, you need to make sure that everything is in place, and there is no leak. So, this is How to bleed the abs module without a … The role of the brake fluid within the braking system is to transfer the force from the master cylinder to the corners of the car…and a vital characteristic of brake fluid that allows it to perform its task properly is its ability to maintain a liquid state and resist compression. 13. If you want to watch more videos of Spark Plug Steve, you can check out his channel here. Most ABS modules do have bleeding valves, but a lot of times these aren’t enough to get all the air out. And Hondas do it differently than other Hondas, too: For my car it’s different to. Air contamination around the brake fluid can cause some gradient issues. NovaResource. Also, no mention of needing a scan tool to bleed; it’s just like the old days. This slows down any tendency for an open brake line to leak. 2. Bleeding brakes can be done using FORScan through accessing the ABS module features of your vehicle. FREE SHIPPING TO ALL ORDERS VIA EXPEDITED SHIPPING OPTION, Bleed Brakes using ABS Features with FORScan. I am working on my old work truck, not in Signature. There’s a lot of bad information on the internet. The sequence if right rear, left rear, right front and left front. Step #2: Remove the Wheels​. Working solo, I have often used saran wrap and a rubber band over the top of the master cylinder, with the cap off. Normal bleeding procedures can be used to bleed the individual brake lines provided no air has entered the ABS modulator.But if air has entered the modulator, the system will have to be bled using a pressure bleeder and scan tool: Connect the pressure bleeder to the master cylinder reservoir. Then go and bleed again. So the brakes can be bled conventionally. But my ABS light was on after the first brake after start up. I asked my mechanic about it and he said, well we have had a lot of problems bleeding them, let me ask my computer guy, he was supposed to be finding out about this. K1200RS/GT (Classic) Bleeding front brakes on my 97 K12RS. Inspect the brake fluid level in master cylinder. It’s recommended not to backpressure the modulator, and I don’t, but I know some who do and they’ve never had a problem either. However, should you be unable to fix it, it is important to have your brakes checked by a professional. I’ve watched a few that made me cringe. Then he find the bleeder valve, removes the cap, and attaches a piece of clear vinyl tubing, roughly 30 inches long. Because of this and the fact the dealer wanted $200 to bleed the brakes, I just used a turkey baster to remove the fluid and refilled it 3 weeks in a row. Ask the helper to continuously press the brake pedal to detect if there’s anything wrong. I plan on doing that to. In the past, only 15-30 psi was required to pressure-bleed the system. Just wanted to make sure I wouldn’t screw something up by bleeding or just opening the bleeder when pushing the piston back in. How to Bleed ABS Module without Scan Tool Step #1: Getting Ready​. It represents a unique type of modulator in that it has bleeder screws that allow bleeding of the hidden areas of the modulator. But some new ABS modulators with electronic brake proportioning may require 50-60 psi to bleed or flush the system. How To Bleed Brakes The Right Way. As a rule, the brake circuits on most vehicles with anti-lock brakes can be bled in the usual manner — provided no air has gotten into the ABS modulator assembly. Powered by Discourse, best viewed with JavaScript enabled. I've bled car ABS systems which are usually more complex successfully but despite getting clear fluid out of all three bleed valves I … Aquarium air tubing works great. So you need a specific scanner or a program key for a generic scanner. Now how to bleed the ABS unit yourself: Bleed the brakes as per normal procedure (there are numerous threads about how to do that here). The good news is that on some GM vehicles, a scan tool isn't needed to bleed ABS brakes. Leading provider of OBD2 devices for FORScan users. Be sure you keep the reservoir full while you do this. brake circuit, but there are no special bleeder valves or special scan tool bleed procedure. Simply attach a clear plastic tube to the caliper’s bleeder, stick the other end in a bottle half full of fresh fluid, and pump until the air in the tube has burped out and keep going until you’re satisfied that the line has been purged. However, you can't do a regular bleed on a car with ABS if air is in the system. Make sure that the dashboard warning light that indicates an ABS malfunction isn’t on. The procedure is described in workshop manual. Started by people who know nothing about mechanical or electronic devices. Don’t believe everything you read on the internet. If you want to do the entire system, start with the line farthest from the ABS modulator and work backwards. Another old wives tale that plagues the automotive world. This is repeated for each corner. I think as long as the fluid level in the master cylinder doesn’t get too low, no air will be introduced upstream from the ABS control unit. Then go for a ride and exercise both front and rear ABS intervention multiple times (say 20) on a gravel or grassy surface. Below are our featured OBD2 adapters that work flawlessly with FORScan: OHP is a pioneering player in innovating scan tools and engine diagnostic devices. The EBC4 ABS system is a GM system used on light trucks and vans from the late 80’s to the mid 90’s (See Figure 11). This article goes into actually using the dealer service tool to actuate the ABS to get ALL of the old brake fluid. Just my 2cents. The process is not as straight forward as it sounds. This is the reason why you'll experience spongy brakes or, at worse, the brake pedal requires to be pushed almost to the floor before it functions. Seems to me you should seek any special instructions and/equipment first, lest you be left with an undrivable vehicle after the usual bleeding procedure leaves you stranded. I recently bled the brakes using a one man bleeder kit on my 2012 Camry and it was quick and easy. You know that air rises in the system. I’ve never had a problem bleeding ABS brakes. This bleed procedure is the same as above. No amount of bleeding the brakes would help. some comments mention that they couldn’t do it because they had ABS on their car and didn’t have a scan tool? Made it with my 675 Daytona ABS this winter. Bleeding the ABS module system is crucial and helps to maintain this car accessory better. The computer guy said, that Mercedes would not release the computer code to anyone but their dealers that you needed to open the valves in the ABS. Seems like the common sense diy’er way to proceed is to bleed using the normal procedure, and if that doesn’t work, can’t get a firm pedal, seek out any special instructions or scan tools needed for bleeding the ABS system. I stuck a 2 x 4 under the pedal to limit travel while bleeding. I had read that when you bleed your brakes, to only allow the pedal to travel as far as it would under normal brakeing. Bleeding an anti-lock brake system may be useful in fixing an issue that has arisen. Usually,a lot of people bleeding ABS by manually,but if you wanna a better effect of bleeding ABS,it is recommand to bleeding ABS by special device.Only air of filling cicuit and brake sub pump can be discharge by manual bleeding,it can not bleeding the air in the delivery valve. OHP Store. Each manufacturer has it’s own ABS system. Reinstall the fuse. If large amounts of air are trapped this could become very dangerous and could lead to complete brake failure. Once a bubble gets into the ABS valves, it’s almost impossible to suck it back down even with a hand-held vacuum pump. Bleeding ABS brakes is more challenging than the process of bleeding the brake system because the ABS module has a lot of chambers and moving parts in it. 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