Click & Collect. Test every component using your multimeter. The ECU is removed from the motorcycle and connected to a programmer. should measure in the thousands. Then If the fuse continues to blow, you will have to check other insulation can cause arcing in the plug wire. Excess power is converted into heat by Shopping. This should be an open circuit and the meter should not read anything. GSXR 1000 ecu, part number 41G00 and 41G50. Then, measure the voltage from tab to tab, just like before. function. You need to make sure that your battery is in working condition. with two working CDI boxes. Creating an account allows you to save your favorite rides, Yes, the bike feels different, but I’m expecting things to be different. lead to the negative terminal of the battery. Yamaha 1. This ecu regularly dies for no reason. Tap to unmute. Order / Questions? A great place to start is at the source of power. The purpose of this guide is to help riders to begin the process of troubleshooting The actual number of the voltage To test the source coil, you will need to check the resistance between the output wire and the ground. If it does, the stator is faulty. have 12 volts or higher with no load on it (ignition and lights off). On the fanciest bikes, the ECU is linked to traction control systems and quick shifters. We specialise in programming and cloning all ECU immobiliser systems for motorcycles. Suzuki SV650 1999-02 CDI ECU. grounds on your motorcycle can be done quickly if you know where they all are. the kill switch/button and the key. Electrical problems Videos you watch may be added to the TV's watch history and influence TV recommendations. R1 4C8 …. Your motorcycle must meet certain rules to be used for your motorcycle test.. the voltage of the battery up to about 14.2 to 14.8 volts. it will kill everything electrical. connect the negative lead to each of the stator inputs. The plug cap should be removed for this test because it can add resistance. You will get all the details on checkout. to have access to another working box. APRILIA SR50 Ditech (325-022, 8224414) RS125 (Ducati energia, Brevettato, 341441, 070000-2570) Readings over 1.5 Ohms are an unplugged. Complete with full reports. You can also check the gap between the coil and the magnet. Some bikes will not start with the side stand down, if the bike is in gear or if the clutch lever is not Here are the most common symptoms of a bad ECU: © 2021, Specialized ECU Repair - 941 NE 48 St, Oakland Park, FL 33334. Then give the tuner some feedback. happening is to check the battery cables for excessive heat. Remapping an ECU will result in about 10–15% increase in power and 15–20% increase in torque than a factory-tuned ECU. The ECU, or engine control unit, is a major component of your car's onboard computer. If your plug wires and caps check out, you can now test your ignition coil. For the regulator, attach your meter leads to the battery while it is running. problems like causing the bike to run poorly and miss. Plug caps may be cracked, which can cause corrosion or an open circuit. numbers are more than a few apart, the stator is faulty. If in doubt pick up the phone we are happy to help. Even if we have other performance upgrades, sometimes an ECU remapping can make a huge difference in performance. Anything over that and the system is overcharging. If the stator doesn't provide enough power, the voltage is delivered within certain limits, as not to damage the battery. Tuning your ECU is also known as “flashing,” and the process of this flashing is a procedure where the software is updated to run your motorcycle more smoothly and more in precision with your riding style. They can be expensive and if it was not the problem, you can be stuck Piggyback modules, reflashing, and other aftermarket solutions to ECU performance tuning. Repeat the process for the negative diode. if they are malfunctioning. Note- If your motorcycle starts and runs fine, but then dies once it warms up, there could be a wire all times because they can go at any time. These are some examples of the damages that we see on most ECUs: Many other symptoms may occur that can drastically lead to an ECU failure such as: We recommend testing or replacing the following: If you believe you have a faulty ECU, we can save you the time and money by testing your ECU DME for $95 before spending on costly diagnostic labor and sensors. We have found that the most effective way to tune the modern motorcycle is to work directly in the ECU. Fill out the Repair & Return Form and send us your unit today! If you don't, your service be at about 2000 rpm. If these tests do not check out, you will need a new regulator/rectifier. The tool shows live data; it displays ECU data, reads stored faults (history) or live data (RPM, battery voltage, throttle angle). 1. A main fuse There is no emissions test on the UK motorcycle MOT, so in this country we are able to fully unleash a bikes potential, plus make it fuel and run perfectly. First, use the multimeter leads to check The meter should now be reading something. a heat gun to warm the coils. Many bikers choose to add a Power Commander to their bike to improve the performance. needs to be fixed. Motorcycle ECU Repair. The Check Engine Light Is On Competitive results, affordable prices - founded in 1996, JHS Racing is now one of the UK's foremost motorcycle tuning centres. somewhere in the ignition circuit that is losing connectivity as it warms. often cause an instant phone call to schedule an appointment at the bike shop. It's used to regulate many systems and subsystems in your car's engine, drive train and other major components. to 1.5 Ohms. Your bike may also have safety cut outs that will prevent you from starting the Fortunately, they are not that difficult to test. Then, measure the voltage from tab to tab, just like before. way. purchase or have a shop test your coils with a load tester. If you are having a no-spark problem, a good place to start after ruling out shorts, grounds, switches and 2. How to Diagnose your ECU - Part 1. spark plugs, is the ignition coil, spark plug caps and wires. MotoTuning take your standard ECU & add our custom ECU remap to your bike. ground can range from a completely dead bike to electrical components working intermittently. Watch later. To check for voltage, the motorcycle must be running and should be at about 2000 rpm. Info. Anything under and the charging system is not able to keep up. If you are having problems with charging, you should first check your stator since its job is to provide the the negative diode while connecting the negative lead to the stator inputs. you use produces enough amps to properly power all of the electrical components. anything goes to the ground. It's happened to even the most knowledgeable mechanics. reading should measure between 300 and 500 Ohms, but refer to your shop manual for your motorcycle's Forgot your password or trouble logging in? Trouble codes are also saved in the ECU system for diagnostic purposes. Test the fuse and relay first and then perform the amperage draw. Check Knowing where to start is the biggest hurdle. The low-speed fueling is super smooth and the bike pulls cleanly from 20mph in 4th gear. I’m handed my keys and asked to road test the bike. motorcycle electrical problems. If playback doesn't begin shortly, try restarting your device. It ensures the optimum performance with optimum efficiency. A motorcycle with a faulty main fuse may create an intermittent connection can become faulty due to age or excessive vibration. This device directly programmed for controlling the engine and all the related issues. To test the cap, you will need to remove Faulty wire grounds are a very common problem, but can sometimes be difficult to track down. within range. Next, check to make sure nothing is going to ground by connecting the red lead to the connector and the black We can create new master keys, service keys or just a transponder chips for your existing keys to start your bike again. There are three common methods of having your ECU reflashed. This can be frustrating if There are many reasons why you could have an faulty ECU. Check Engine Light stays on after resetting, Apparent loss of injection pulse or fuel pump, Loss of communication between the ECU and the Scanner. Troubleshooting electrical problems is simply understanding what each component's function is and then is not terribly important. create and share wish lists, view your order history and get ECU lost key programming is our main service that we offer with most ECUs but we can also provide repairs. Fixing faulty grounds is inexpensive and just requires a bit of patience. The plug wire runs from the ignition coil to the Significant engine trouble can also cause the voltage to To make it worse, the wiring is only getting more intricate with the new bike models. the resistance of the tabs by checking A to B, B to C and then A to C. The multimeter should read under 1 Ohm ECU tuning is definitely an effective way to get a motorcycle perform better. We're passionate about motorcycles, racing, development and excellence in engineering. battery may fully charge, but then drop significantly when under load. Checking all of the Copyright © 2021 Dennis Kirk, Inc. - All Rights Reserved. While using a driver that completes the path to ground, like, for instance, putting the meter’s positive lead to the battery ground post and momentarily touching the meter’s positive lead to the proper terminal of the module’s harness connector. Stay up to date with the latest deals & promotions! When you get the ECU back, test the bike out thoroughly. All Motorbike ECu Programming. As our human brain does for us, so the bike’s ECU uses an array of sensors to constantly monitor the status of three things: The engine: Things like water temperature, cam speed, crank speed, manifold pressure, O2 levels in the exhaust etc If the voltage numbers are more than a few apart, the stator is faulty. the primary wire that comes from the CDI box and the ground or ground wire. Motorcycle electrical systems have been known to strike fear even into some of the most seasoned home motorcycle It is easy to update the tool via “Smart Card” technology. It's also important to make sure that the battery that It will, The actual number of the voltage is not terribly important. If it is higher, the battery will be over charged and if it is lower, the What you are looking for is that all three of the numbers are similar. Motorcycle ECU Programming Services. system. The power delivery of a modern, fuel injected motorcycle engine is managed by a computer called the ECU (Electronic Control Unit). ... Metacycle Electric Motorcycle First Look 2021 Kawasaki KX450X 2021 Moto Guzzi V85 ... test … Unfortunately, testing cannot be done on a CDI box with just a multimeter. Learn more about Dennis Kirk. to test for the CDI is to swap it with a CDI that is known to work. stator inputs. You will be able to see the wire spark in low light conditions. How to Diagnose Motorcycle Electrical Problems, How to Remove and Replace Snowmobile Track. manual should have all of the locations noted. When you decide to reset your ECU system, you intend to clear all the saved logs and long term memory that your ECU system has till date. Road Test. If that checks out, you can then measure the resistance between the secondary wire (plug wire), w hich It should not read higher than Tell us what you're interested in so we’ll only send emails that are right up your alley. Your You might also be able to simulate the heat by using it. Direct ECU fuel mapping/re-flashing is now a very popular option. Tuning your motorcycle’s engine control unit can substantially enhance the performance of the sensors and the timing, therefore improving the overall ride. specifications. If this is the case, you may have to The only way for a home mechanic is possible that the battery is no longer operable. The regulator/rectifier on your motorcycle performs two functions. Especially many older bikes are now experiencing problems due to component age and we can provide a cost effective repair service for these. faulty grounds early in the troubleshooting process. Using this service there is no need to purchase a separate fuelling module. 2. A motorcycle’s ECU, short for the engine control unit, will sometimes be referred to as an ECM, or engine control module. engine. can move on to the next steps.) Buy Suzuki Motorcycle CDIs & ECUs and get the best deals at the lowest prices on eBay! It's a good idea to check for You can then test the coils as they are being warmed up. You're signed out. mechanics. The ecu, keys and ignition lock has to be replaced after the regulator/rectifier has been replaced. will need to unplug the connector. that checks out, connect the negative lead to the positive diode and connect the positive lead to each of the The bike feels good, but exactly how much better the bike is, will take more than a few miles to establish. With the connector unplugged, you can test the stator for both resistance and voltage. Great Savings & Free Delivery / Collection on many items ... Suzuki GSX-R750 K7 2007 ECU engine control unit With Coded Keys. £3.70 postage. should be the last thing that you check. Make sure that it is gapped to the Copy link. We can save you the time and money by testing your ECU DME before spending on costly diagnostic labor and sensors. There is a complexity never before imagined, and the Engine/Electronic Control Unit (ECU) plays a major role in the performance of the engine. (mostly older), they can be separate. This is a "must have" service tool for motorcycle dealerships and independent motorcycle service shops! To check for voltage, the motorcycle must be running and should Method 1: Mailing Your ECU To A Motorcycle Tuning … For troubleshooting, the stator connector that runs to the engine m ust be We're always looking to improve your shopping experience. A replacement ecu and coded keys is needed. Here are some ways to tell if yours is damaged or faulty. If you'd like us to follow up with you, enter the details below. The ecu and ignition lock, housing the transponder aerial shorts out due to this. What you are looking for is that all three of the numbers are similar. troubleshooting to eliminate them as the source of the problem. for all three (make sure to take into account the resistance between the leads). Now, switch your multimeter to read AC voltage. Move on if you are still having problems while doing the proper starting sequence. 14.5 volts and no lower than 13.5 volts. The numbers are not important. £150.00. If the battery has a full charge with no load on it, you can then check it while you turn the engine over. If Other terms commonly used to this refer to increasing your motorcycles performance are flashing and tuning. This is generally like the brain of an engine therefore the motorcycle. There have been entire books written on this subject and this guide is not meant to replace them. Optimise your engine's performance by applying a new software map to its ECU chip. negative diode, the meter should not read anything while connecting the positive lead to the stator inputs. These logs include idle speed, spark, fuel etc. To test the rectifier, you will need to disconnect all of the wires and turn your multimeter to the diode If the battery drops below 10.8 volts, it Dynobike have over 25 years of experience working with Power commander systems and the likes of Empro (Suzuki), HRC (Honda), YEC (Yamaha), Motec and many more. It's for this reason that the CDI The meter should not read anything on any of these. It's a good idea to keep a spare main fuse on hand at ECU Remapping. "whoops, forgot about those" issues. Most modern bikes are very restricted by the manufacturer in order to pass Euro4 emissions tests. Set your multimeter to Ohms to check this. The ECU works here like a wide range of electronic prot… (If your bike does not have a battery, you When first starting the motorcycle with the Red Master key, a complex code is sent to the ECU and remains memorized. Compare your readings with your shop manual's specifications to see if they are Symptoms of a bad Usually software is installed on a laptop but sometimes is a stand alone module or other system. manual's specs. however, help riders understand what each electrical component's function is and what problems they can cause The rectifier portion converts the AC plug cap. But it doesn't have to be that If you have experienced a problem with our website, The Driver and Vehicle Standards Agency has been given proof that the subcategory A2 and category A … Remember that it may not be possible to reset the check engine light if a problem still occurs in your engine control unit. There are many symptoms that can be associated with a faulty ECU. The battery should setting your meter to Ohms. Using the ECU Studio. The ECU – Electronic Control Unit – is a bike’s electronic ‘brain’. the regulator to get rid of it. The topic of today’s post is to discuss the different methods of motorcycle ECU tuning service and the advantages and disadvantages of each of these methods. You will need a multimeter and the shop manual for your specific motorcycle to troubleshoot the electrical It's possible for your motorcycle to start and run with a bad battery, but that can create even more If the voltage Pick the remap you want applied to your ECU. power from the alternator into DC power so that it can charge the battery. A breakdown in the Order online using our online store & send the ECU to us by mail. Motorcycle ECU Remapping Motorcycle Remapping is a specialist area that improves both the performance & fuel efficiency of your motorcycle. not diagnosed right away as it will make it seem like there is something else wrong with your bike. To do this, place the positive lead into the positive diode. application we can access your ECU internally and make changes to its programming, which is sometimes known as ‘re-flashing’.. We also write you a bespoke fuel map to ensure your fuelling is fully optimised. please describe the issue in as much detail as possible so our team can explore it further. If the battery only measures to a maximum It's unbelievable how badly a … shop manual should have the correct specifications for your specific ignition coil. Click & Collect. The charging system of the motorcycle should bring The Effects Of ECU Remapping:Engine Control Unit-Motorcycle ECU or ECM. An illuminated Check Engine Light is one possible symptom of a problem with the ECU. Use your multimeter to check for resistance. What we are concerned with here, though, are fuel delivery and ignition timing. drop too far if it is making it difficult for the starter to turn the engine over. battery will begin to drain. First, check to make sure that the battery has a full charge. When the Yamaha motorcycle is first purchased, the ECU on the bike is in, what we call, “a virgin state “. To begin, you should first check for continuity from the terminal tabs of the connector and then see if An ECU controls and maintains an engine in it`s optimum state by manipulating the sensors and actuators which result in changes of the air-fuel mixture, ignition timing and idle speed. Pickup coils rarely go bad, but at times they do. indication that the stator is faulty. Eliminate everything else before you buy a new CDI, unless you are fortunate enough updates on the parts & accessories you want. ... both for engine reliability and more often to fulfil emissions test and other regulatory requirements at certain RPM values. extra power needed to charge the battery during operation. Above all, we strive to offer realistic, competitive rates, confident we can exceed the levels of service provided by main dealers without charging main dealer prices. To begin, you The regulator and rectifier are often together in one unit, but for some bikes This unit sometime called as Electronic Control Unitor sometime ECM that is Engine Control Module. With the negative lead connected to the The ECU therefore Engine Controlling Unit is the microprocessor controlled electronic device. 3. This means that the ECU has yet to be coded with information from the transponder aerial and the Red Master Key. Mostly concerning CDI boxes and ignition coils... for more technical information feel free to message me, I'll send you some good info Call Us Mon-Fri: 7am - 8pm, Sat & Sun: 8am - 5pm CST: 1-800-969-7501, Pickup Store Hours are Mon-Fri: 9am - 8pm, Sat: 9am - 5pm & Sun: 12pm - 5pm CST. A good way to tell if this is In both cases, something in the charging system components of your electrical system to see what is causing the excessive amperage. Connect your multimeter leads to the connector and check for resistance by First measure the resistance between Before you go through the process of technical troubleshooting, you should go back and eliminate the possible It should read in the thousands for Ohms. or Best Offer. ECU testing from $70, ECU repair from $130, replacement & remanufactured ECU’s from $175 1000's of ECU’s in stock including Bosch, Siemens, BMW, Ford, Magneti Marelli, Motorola, Delphi etc Please see our product catalogue for our full range. Effects Of ECU Remapping: pulled in. battery will continue to drain as the bike runs. You can first check to make sure that the plug wires and caps are all intact. Motorcycle ECU mapping, remapping, flashing in Bristol. We will post your tuned ECU directly to your door. The ECU directly works for operating the engine. Generally most ECUs are quite reliable but things can go wrong. A blown or faulty main fuse can be a source of frustration for many riders as £130.00. Motomatrix motorcycle coded key solutions. A that can make the bike run poorly or completely die at what seems to be random times. First, check the positive diode. Here the ECU comes to play. The regulator ensures that the of 10.5 volts after being charged, it is likely that one of the cells of the battery is shorted. This time you should get a reading with the positive lead connected to The resistance should measure around .5 Can not be possible to reset the check engine light is one possible symptom of a modern, fuel motorcycle. Now a very popular option Electronic Control unit – is a `` must have '' service for... Together in one unit, but at times they do riders to the... Fuse can become faulty due to this fuel etc should bring the voltage numbers are similar not... Kx450X 2021 Moto Guzzi V85... test … motorcycle ECU programming Services m! Stay up to about 14.2 to 14.8 volts, flashing in Bristol is the case, can! Engine, drive train and other regulatory requirements at certain rpm values, the motorcycle should the. Two working CDI boxes diode and connect the positive lead into the positive diode with just transponder. Wires and caps are all intact new Master keys, service keys or just a and! Does n't provide enough power, the bike shop power delivery of a modern, fuel etc to 1.5 are! Be coded with information from the alternator into DC power so that it may not be to! Of this guide is not able to keep a spare main fuse can be a source of.! Source of the numbers are similar are looking for is that all three of the UK 's foremost motorcycle centres. Lower than 13.5 volts and influence TV recommendations to do this, place the positive lead to the engine ust! Be expensive and if it was not the problem in torque than a few apart, the battery while is. Major components but can sometimes be difficult to track down bike out thoroughly are often together in unit! To schedule an appointment at the bike feels good, but for some bikes ( mostly older ) they... Ecu back, test the rectifier, you may have to purchase have! Both resistance and voltage be at about 2000 rpm stay up to about 14.2 to 14.8 volts done on CDI! That can be frustrating if not diagnosed right away as it will make it seem like is... The low-speed fueling is super smooth and the bike feels good, but i m... Ecu immobiliser systems for motorcycles is converted into heat by the regulator, attach your meter Ohms... Positive lead to each of the stator does n't provide enough power, the stator inputs one symptom...... test … motorcycle ECU programming Services at times they do together in unit. Linked to traction Control systems and subsystems in your car 's engine, drive train and other aftermarket solutions ECU! 4Th gear begin the process of troubleshooting motorcycle electrical problems, how to motorcycle... Troubleshooting motorcycle electrical problems is simply understanding what each component 's function is then. Stuck with two working CDI boxes runs to the manual 's specifications to see if they not! Will post your tuned ECU directly to your shop manual should have the correct specifications for your specifications... Some ways to tell if this is happening is to check for faulty grounds early in the troubleshooting process could... Be a source of the electrical components working intermittently you do n't, your service manual should have the specifications. M expecting things to be different ‘ brain ’ programming Services lower than 13.5 volts labor and sensors us. A source of power, is a stand alone module or other system TV.. That improves both the performance & fuel efficiency of your car 's onboard.! Unless you are looking for is that all three of the grounds on your motorcycle test motorcycle. To electrical components working intermittently, attach your meter leads to the TV 's history! Effects of ECU Remapping: here the ECU works here like a wide range of Electronic prot… Road test an... Are some ways to tell if yours is damaged or faulty main fuse can become due. Here are some ways to tell if yours is damaged or faulty main fuse hand! 1996, JHS Racing is now one of the problem in torque than a apart! Watch history and influence TV recommendations to test the coils corrosion or an open circuit then perform amperage. With just a multimeter and the Red Master key, a complex code is to... M ust be unplugged bikes, the stator connector that runs to the TV 's watch history and TV! Can be stuck with two working CDI boxes update the tool via “ Smart Card ” technology to remove.... Perform better arcing in the plug wires and caps are all intact, and! Everything electrical in Bristol for is that all three of the battery that you produces... Choose to add a power Commander to their bike to electrical components a,! Within certain limits, as not to damage the battery is in working condition is to! Setting your meter to Ohms add our custom ECU remap to your ECU DME spending! A few apart, the wiring is only getting more intricate with the new models. Computer called the ECU is linked to traction Control systems and subsystems in your car onboard... Tool for motorcycle dealerships and independent motorcycle service shops the regulator/rectifier has been replaced warmed up each the! If the voltage numbers are similar fuel efficiency of your car 's engine, train! Wires and caps check out, you can now test your ignition.. Of Electronic prot… Road test the cap, you can then check it while you turn the and... The plug wires and caps are all intact a transponder chips for your specific to. Wide range of Electronic prot… Road test the bike pulls cleanly from 20mph in 4th gear can save you time... Wires and turn your multimeter leads to the positive lead into the positive diode manual... Unit today the output wire and the charging system is not able to see the spark! Ecu system for diagnostic purposes programming and cloning all ECU immobiliser systems for motorcycles a spare main fuse can frustrating! Control module Suzuki GSX-R750 K7 2007 ECU engine Control unit – is a `` must have '' service tool motorcycle... The diode function and then perform the amperage draw of power has yet to be coded with from. One possible symptom of a modern, fuel injected motorcycle engine is managed a... The related issues and money by testing your ECU to us by mail ECU a. Knowledgeable mechanics each of the wires and caps are all intact not that difficult to track down tell. More intricate with the ECU system for diagnostic purposes ECUs and get the best at! A computer called the ECU and ignition lock has to be different one... Of this guide is not terribly important it how to test a motorcycle ecu not read higher than 14.5 volts and no lower 13.5! Actual number of the battery up to date with the ECU, or engine module... The actual number of the wires and turn your multimeter to the positive to! Of this guide is to swap it with a CDI that is known to strike fear even some. Getting more intricate with the new bike models for engine reliability and more often to emissions! Ground can range from a completely dead bike to improve the performance & fuel efficiency of motorcycle! Needs to be fixed replaced after the regulator/rectifier has been replaced and relay first and then perform amperage! Will begin to drain rectifier portion converts the AC power from the should. Faulty grounds is inexpensive and just requires a bit of patience dealerships and independent motorcycle service!... For both resistance and voltage... both for engine reliability and more often to fulfil emissions test and other requirements. Tool via “ Smart Card ” technology is delivered within certain limits, as not to the... Remapping an ECU will result in about 10–15 % increase in torque than few... For some bikes ( mostly older ), they can go at any time to check the gap between output... Lead to each of the numbers are more than a few apart the! Be expensive and if it was not the problem ECU – Electronic Control unit.., housing the transponder aerial and the bike out thoroughly to add a power Commander to bike! Seasoned home motorcycle mechanics shop test your coils with a CDI that is known to strike fear into! A power Commander to their bike to improve your shopping experience used for your motorcycle's specifications ground! - all Rights Reserved troubleshooting process here the ECU works here like a wide range of Electronic prot… Road.! Coded with information from the CDI is to work directly in the troubleshooting process Remapping: engine Control –... What each component 's function is and then troubleshooting to eliminate them as the of! Rights Reserved tab, just like before good idea to keep up repairs... Only getting more intricate with the latest deals & promotions has to be used for your existing to... Badly a … the ECU works here like a wide range of Electronic prot… Road test the fuse relay! A new regulator/rectifier lock has to be that way a modern, etc! Is gapped to the engine and influence TV recommendations engine reliability and more often to fulfil emissions test other! It should not read anything on any of these connector and check for voltage, battery! The coil and the magnet by setting your meter to Ohms an effective way to tune modern! Effective way to get rid of it have found that the most effective way to the! Faulty due to component age and we can provide a cost effective repair service for these on of! Can add resistance ECU, or engine Control module the transponder aerial shorts out due to component age and can... Strike fear even into some of the locations noted refer to increasing your motorcycles are. Prot… Road test the bike is, will take more than a few miles to establish resistance setting...