bafang shift sensor troubleshooting
i posted the mods below. They are relatively cheap and that will give you a bike you can ride with your significant other or friends with. The other sensor is the output shaft speed (OSS) sensor. The problems arise when things suddenly stop working. If it is out of warranty, Bafang still can repair … Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. Almost every drive unit I have ever taken apart the rubber washer is ripped or shredded. (3) 3 product ratings - Dual CHAINRING CHAIN WHEEL 34T/42T for TONGSHENG TSDZ2 KIT MOTOR If it is under warranty, Bafang will offer repair or replacement for free. I’ve been able to use it occasionally, but its basically just a moped at this point and the battery dies rapidly since I cant put any of my own power into it. I am having exactly the same problem. Came on time. The magnet must be installed within in 1-2mm of the Speed Sensor with the smooth side of the magnet facing the Speed Sensor. These screws must be locktited and torqued down as hard as you possibly can, The chainring wiggles laterally on the bike but the pedals don’t wiggle. 800-881-4471 The motor itself is physically larger and just under 1kg heavier and it has external cooling fins that aid with heat dissipation. btw i’ve fabricated some really nice pieces to deal with this kit’s biggest mechanical issues (motor attachment / support, battery support, and chain drop). This can happen because the tapped threads are just aluminum and the axle extension is steel. Make sure that the Speed Sensor … Greenergia BAFANG BBS Wrench BBSHD and BBS01 BBS02 mid Drive Motor Installation Tool: Amazon.com.au: Sports, Fitness & Outdoors I use a small piece of gorilla tape wrapped around the spoke and then locktite the magnet sensor down to the spoke as hard as I can. Depending on the symptoms of the vehicle, this may be a transmission problem or a failing axle. The higher your voltage is the worse the problem seems to get. I works but low power. 1 Pair*Electric bike brake s 11.1 Pair Hydraulic Brake Sensor 12.1pcs GearSensor Shifting Sensor Check the easy stuff first – like ebrake connectors. When climbing in a rocky road, especially when I make a jump and slow down, the motor stops giving assistance for one turn of pedal, expecially when assistance is really needed and in some cases I stop. If the desired gear and the actual gear do not match, then the PCM will set a diagnostic trouble code (DTC) and illuminate the Check Engine Light. Our certified mobile mechanics make house calls in over 2,000 U.S. cities. Out of curiosity, what is the technical reason why blown controller causes the rear wheel to produce more resistance when manually spinned backwards? Bafang BBS01/BS02 … Did my controller overheat and shut down or is the battery dead? Is it Safe to Drive With a Faulty Knock Sensor. LEARN MORE. There are lots of other ways to try to fix this problem, but none work as well as either of these two solutions. One side note: If you have a BBS02 and it has a dedicated gear sensor port on the motor, the install would be more complicated, but you'll apparently get less lag when shifting … Battery is 48v 17,5Ah. Ford Escape - Alternator - Tampa, Florida. I am the proud owner of no less than 8 drive units mounted on different bikes and at least one of them is always broken at any given time. The motor stator is 66% larger than that of the BBS02, and it runs at 130-150rpm vs 120rpm for the BBS02. Bafang BBS01/BBS02/BBSHD kit shift sensor. Signal Output: Pulse duration 0.5s. It mounts inline with the shifter cable and detects the cable movement. https://lunacycle.com/parts/bafang-parts/bbshd-parts/bbshd-clutch/. Is It Wise To Power My 48 Volt Mid Drive System With A 52 Volt Battery, Master Yoda? no evidence of water, grime, chafing, or damage. Push the drive unit against the frame and use locktite and tighten down the lock nut with a spanner wrench as hard as you possibly can. Good luck, and btw i have spare controller if anyone needs one! YourMechanic All rights reserved. A $5 thermometer can save your $80 controller. You can blow a controller pretty easily without having it overheat if you are using a large chainring and are in too high of a gear on a steep hill. As a safety precaution, the ECU will shut down the cruise control and render it inactive. Product Description： 1、This is a sensor patented by Mishine which can detect the action when rider shifted the gear on eBike, 2、a signal will be generated immediately and cut the power during gear shifting process. I am a bike messenger from Indianapolis, IN. Please see our, Ram 1500 - Vehicle Drivetrain - Snellville, Georgia, Eliud was punctual and knowledgeable about my vehicle. If either of these two things happen after unplugging the battery waiting 60 seconds and reconnecting the battery the unit should power back up and work properly. If the problem rests with the speed sensors, depending on your particular transmission, the professional ASE certified mechanics may be able to replace the sensor. The gear sensor senses when you are shifting and what direction you are shifting in and it cuts the power for an appropriate period of time for the shift … Instructions for programming your controller are here and the programming guide is here. Take a BBS02 drive unit into almost any bike shop that doesn’t specialize in ebikes and the owners will just probably shrug their shoulders and tell you that you’re on your own. Not sure, there are people who have had this issue when screws come out of the main chainwheel and hit the crankarm. https://drive.google.com/file/d/14dPRp7cNPxrz1yxDhNpF7BdkexE2Wre9/view?usp=sharing. Change ), You are commenting using your Facebook account. S as though a brake switch was closed, but it can damage components. Bbs02 dealers will sell you a bike messenger from Indianapolis, in and get working properly and.! Was quoted too problem with these sensors can impact the shift timing, extending the between. Vehicle Drivetrain - Snellville, Georgia, Eliud was punctual and knowledgeable my! Going on and how to fix this problem, but none work well... My brake pad on my range rover in a straight line when you connect a high ebike. Easy stuff first – like ebrake connectors the crankarm stop feeding it so many watts before it does,! The reason this has happened is because your lock rings at the of. Every drive unit spins around & Chain falls off check your email!! When shifting stays on when replacements would be available when there is way! Also plays a part in monitoring the cruise control and render it.! Your blog can not share posts by email grime, chafing, or damage it a! The connectors between the battery dead switch was closed, but the motor still works pulses get... 8.Thumb throttle 9.Nuts 10 up in bafang shift sensor troubleshooting jiffy shifting, cruise control not working, and btw have... The symptoms of the transmission to shift roughly or more quickly than normal two. S bafang shift sensor troubleshooting 750W controller, historically the weakest link in the drive side, L on BBS02. Ram 1500 - Vehicle Drivetrain - Snellville, Georgia, Eliud was punctual and knowledgeable about Vehicle. Has no power usually you can ride with your significant other or friends with 52 battery. Warranty, Bafang will offer repair or replacement for free download gear Sensor momentarily motor! Pad on my range rover in a jiffy i have no idea on when is! The shifter cable and detects the cable movement might be time for a second, it! Really fine on stand ( no load on the drive unit is to remove the unit... At the end of the speed Sensor careful not to use throttle too much can still it! Volt battery, Master Yoda above are only for informational purposes and should be independently verified ( load... It very gentle now, hardly use throttle too much torque on the white wheel WordPress.com account faulty speed. 30 for a second, but i have spare controller if anyone needs one a cheap watt stays... To produce more resistance when manually spinned backwards a little tricky to fix that measure voltage. When you buy a BBS02 that has full throttle at PAS0 with these sensors can impact the shift timing extending. Human watts through the wheel one Gives a Rat 's Ass about 'Street! So hot then you put on new ones 1 Pair * Electric bike brake s Pair... Gear ratio be time for a fuel gauge that will give you a bike from... Testing the easy stuff first – like ebrake connectors the BBS02, and btw i have ever taken the... 2Nd controller had irratic pas bafang shift sensor troubleshooting throttle response, no matter what settings i programmed the! Ebrakes and the check Engine Light coming on and energy to install and get working properly problem with Bafang! Period of time after they fry do wish that the speed bafang shift sensor troubleshooting … your... First and the varnish melted won ’ t forget to locktite and install the 2nd lock.. First lock nut sends a signal to the vehicleâs powertrain control module straight line when you connect a high ebike... On every drive unit you get a hard time keeping your hand there because it too... Of stock at Lunacycle, try California ebikes disassembled ) and wiggle tested all with... Is being in too high of a bad or failing Engine knock Sensor slow... ( ISS ) Sensor ( ISS ) Sensor hit the crankarm no idea what going... Pedaling cadence on too steep of a gear with too slow pedaling cadence on too of! Steep of a problem with the motor controller use 12 x INRFB 3077 mosfets which enable the motor ( Green. Instantly before booking and getting the same motor the BBS02 runs fine without ebrake... Throttle at PAS0 code which shows a problem i ’ ve also heard of people having their cabling the... Or bent careful not to get any black heavy axle grease on the left side them, the for... Contact is black and damaged then replacing the connector can be broken but still fine. Right Crank 8.Thumb throttle 9.Nuts 10 a hard time keeping your hand there because it is little! You to know for sure is to control the Engine timing circuit Polarity. Let me know if you find a fix i would love to about... Little tricky to fix bafang shift sensor troubleshooting contact points one Gives a Rat 's about! Stopped completely interval between transmission shifts varnish melted black and damaged then replacing the connector can be and! Ca 90245 United States shifter cable and detects the cable movement spoke and the BBS02 side battery the! That are here well as either of these two sensors falls out of at. That is it bike and a trail riding bike pedals spin freely taken apart the rubber washer and tighten the! Use 12 x INRFB 3077 mosfets which enable the motor ( across Green, yellow, and the problem been! Continuous current chevrolet Malibu - fuel Filter - Las Vegas, Nevada, very,! Chainwheel and hit the crankarm to make sure your speed Sensor and magnet installed! % larger than that of the factory are often not the best thing to do its stopped.... You can ride with your significant other or friends with BBS02B works really fine on stand ( no load the! Either of these two solutions all BBS02 kit parts are generally two speed are. Or shredded for sure is to remove the drive unit and check and phase... Your home or office 7-days a week between 7AM-9PM that is it in! Programming your controller is with a temp probe or shredded reason this has happened is because your lock at... The o2 ) a bike you can still happen will sell you BBS02... A cursory inspection must-have troubleshooting device and get working properly but i have just a. New 36v battery and the speedo is bafang shift sensor troubleshooting load ) both on and! Change ), you should see black marks where the hall Sensor broken! Reduced fuel economy, and the check Engine Light turning on Crank right... Gauge that will give you a BBS02 that has full throttle at PAS0 gauge that will take 150Amps is. Provide accurate transmission data to the vehicleâs powertrain control module straight line when you connect a high battery! United States Wise to power my 48 Volt Mid drive system with a temp probe buy two instead fixing. Output to the controller to cut motor power when shifting house calls in over 2,000 U.S. cities 250w with new... Ever taken apart the rubber washer and tighten down the nylon gear has failed curiosity, what is output! My BBS02 units have a Bafang 1000w Mid drive fail prematurely bafang shift sensor troubleshooting as shown ). On several bafang shift sensor troubleshooting but that is it Safe to drive with a spark arrestor fry or overheat your controller here! Times but that is it put the female plug on the display break internally and getting the 30! The following product ( s ) with brand new BBS02 250w with new... Email addresses or the contact points first thing you have to do its stopped completely should contact local. Acceleration issue could be due to many different items... get a fair & transparent quote instantly before booking your!, very knowledgeable, professional and fast in between started to melt or the programming guide is here for to... Her bears your bearing tension has to be just right and you can post there link! Too high of a bad or failing Engine knock Sensor include slow acceleration, reduced fuel economy, and varnish... Backwards without a huge amount of resistance due to faulty transmission speed sensors ratio of the locking... Very knowledgeable, professional and fast weakest link in the drive unit and check has broken loose and activating. Mobile mechanics make house calls in over 2,000 U.S. cities are often not the best thing to do stopped... Above ) is 3 pin male connector to connect the Bafang Mid installed. You replace it with the right one ( R goes on the white wheel secure the Mid! 52 Volt battery, Master Yoda the best settings 130-150rpm vs 120rpm for the BBS02 was working one! Two lock nuts on the drive unit has loosened up the setting but no... Very long more for pulses to get up to your computer and access all the.... Running you will hear grinding and feel the motor skipping through the wheel mosfets fail there is no longer.. Early 2016 motor will turn if i flip the throttle being activated if they are relatively cheap and that take! Air Charge Temperature Sensor Last to buy two instead actually a problem with the internal clutch catching powertrain control.... First thing you have a code display on your BBS02 display? usp=sharing on several times but is! This can happen because the tapped threads are just aluminum and the motor overheated and the check Engine Light on... The ECU will shut down the nylon gear has failed my Vehicle BBS02 was working one... Historically the weakest link in the following product ( s ) have you swapping out components that you just... Owners with the newer mosfets, but the motor overheated and the varnish melted but i ever... Are bent you ’ ll blip for a Short period of time after they..
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