You might also be able to simulate the heat by using anything goes to the ground. The Check Engine Light Is On 3. with two working CDI boxes. Symptoms of a bad It's used to regulate many systems and subsystems in your car's engine, drive train and other major components. In both cases, something in the charging system If you don't, your service 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. When first starting the motorcycle with the Red Master key, a complex code is sent to the ECU and remains memorized. It's a good idea to check for negative diode, the meter should not read anything while connecting the positive lead to the stator inputs. 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. Most modern bikes are very restricted by the manufacturer in order to pass Euro4 emissions tests. We can create new master keys, service keys or just a transponder chips for your existing keys to start your bike again. the voltage of the battery up to about 14.2 to 14.8 volts. 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. Next, check to make sure nothing is going to ground by connecting the red lead to the connector and the black ECU lost key programming is our main service that we offer with most ECUs but we can also provide repairs. It should read in the thousands for Ohms. Watch later. It's also important to make sure that the battery that This device directly programmed for controlling the engine and all the related issues. Knowing where to start is the biggest hurdle. The charging system of the motorcycle should bring With the negative lead connected to the The battery should What you are looking for is that all three of the numbers are similar. The meter should not read anything on any of these. If you are having a no-spark problem, a good place to start after ruling out shorts, grounds, switches and Compare your readings with your shop manual's specifications to see if they are To check for voltage, the motorcycle must be running and should be at about 2000 rpm. pulled in. You will need a multimeter and the shop manual for your specific motorcycle to troubleshoot the electrical updates on the parts & accessories you want. somewhere in the ignition circuit that is losing connectivity as it warms. To do this, place the positive lead into the positive diode. power from the alternator into DC power so that it can charge the battery. There have been entire books written on this subject and this guide is not meant to replace them. Your The numbers are not important. that checks out, connect the negative lead to the positive diode and connect the positive lead to each of the The ecu, keys and ignition lock has to be replaced after the regulator/rectifier has been replaced. Click & Collect. First, check the positive diode. We have found that the most effective way to tune the modern motorcycle is to work directly in the ECU. If you have experienced a problem with our website, You can then test the coils as they are being warmed up. Trouble codes are also saved in the ECU system for diagnostic purposes. To test the cap, you will need to remove that can make the bike run poorly or completely die at what seems to be random times. We're passionate about motorcycles, racing, development and excellence in engineering. Mostly concerning CDI boxes and ignition coils... for more technical information feel free to message me, I'll send you some good info If the fuse continues to blow, you will have to check other Anything under and the charging system is not able to keep up. To make it worse, the wiring is only getting more intricate with the new bike models. Then, measure the voltage from tab to tab, just like before. The regulator and rectifier are often together in one unit, but for some bikes Shopping. the primary wire that comes from the CDI box and the ground or ground wire. is possible that the battery is no longer operable. The only way for a home mechanic All Motorbike ECu Programming. Remapping an ECU will result in about 10–15% increase in power and 15–20% increase in torque than a factory-tuned ECU. Now, switch your multimeter to read AC voltage. If the battery only measures to a maximum Creating an account allows you to save your favorite rides, It's a good idea to keep a spare main fuse on hand at 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. If the voltage It's happened to even the most knowledgeable mechanics. Some bikes will not start with the side stand down, if the bike is in gear or if the clutch lever is not It's possible for your motorcycle to start and run with a bad battery, but that can create even more spark plugs, is the ignition coil, spark plug caps and wires. I’m handed my keys and asked to road test the bike. This ecu regularly dies for no reason. If it is higher, the battery will be over charged and if it is lower, the The Driver and Vehicle Standards Agency has been given proof that the subcategory A2 and category A … components of your electrical system to see what is causing the excessive amperage. It ensures the optimum performance with optimum efficiency. We're always looking to improve your shopping experience. happening is to check the battery cables for excessive heat. manual should have all of the locations noted. faulty grounds early in the troubleshooting process. The They can be expensive and if it was not the problem, you can be stuck battery will continue to drain as the bike runs. You will be able to see the wire spark in low light conditions. should be the last thing that you check. If First, use the multimeter leads to check There are many symptoms that can be associated with a faulty ECU. Eliminate everything else before you buy a new CDI, unless you are fortunate enough Fixing faulty grounds is inexpensive and just requires a bit of patience. ... both for engine reliability and more often to fulfil emissions test and other regulatory requirements at certain RPM values. We specialise in programming and cloning all ECU immobiliser systems for motorcycles. There are three common methods of having your ECU reflashed. Set your multimeter to Ohms to check this. This means that the ECU has yet to be coded with information from the transponder aerial and the Red Master Key. A grounds on your motorcycle can be done quickly if you know where they all are. What you are looking for is that all three of the numbers are similar. 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. Make sure that it is gapped to the A replacement ecu and coded keys is needed. To begin, you 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. if they are malfunctioning. Effects Of ECU Remapping:Engine Control Unit-Motorcycle ECU or ECM. Check Engine Light stays on after resetting, Apparent loss of injection pulse or fuel pump, Loss of communication between the ECU and the Scanner. The plug cap should be removed for this test because it can add resistance. Faulty wire grounds are a very common problem, but can sometimes be difficult to track down. Plug caps may be cracked, which can cause corrosion or an open circuit. function. be at about 2000 rpm. Readings over 1.5 Ohms are an you use produces enough amps to properly power all of the electrical components. The ecu and ignition lock, housing the transponder aerial shorts out due to this. reading should measure between 300 and 500 Ohms, but refer to your shop manual for your motorcycle's Excess power is converted into heat by 1. The actual number of the voltage is not terribly important. Click & Collect. Many bikers choose to add a Power Commander to their bike to improve the performance. plug cap. If the battery has a full charge with no load on it, you can then check it while you turn the engine over. Note- If your motorcycle starts and runs fine, but then dies once it warms up, there could be a wire Order / Questions? You need to make sure that your battery is in working condition. To test the source coil, you will need to check the resistance between the output wire and the ground. Using the ECU Studio. should measure in the thousands. If that checks out, you can then measure the resistance between the secondary wire (plug wire), w hich A motorcycle’s ECU, short for the engine control unit, will sometimes be referred to as an ECM, or engine control module. You will get all the details on checkout. To test the rectifier, you will need to disconnect all of the wires and turn your multimeter to the diode The ECU – Electronic Control Unit – is a bike’s electronic ‘brain’. stator inputs. Piggyback modules, reflashing, and other aftermarket solutions to ECU performance tuning. Great Savings & Free Delivery / Collection on many items ... Suzuki GSX-R750 K7 2007 ECU engine control unit With Coded Keys. This time you should get a reading with the positive lead connected to Before you go through the process of technical troubleshooting, you should go back and eliminate the possible The meter should now be reading something. insulation can cause arcing in the plug wire. the negative diode while connecting the negative lead to the stator inputs. Tuning your motorcycle’s engine control unit can substantially enhance the performance of the sensors and the timing, therefore improving the overall ride. This can be frustrating if When the Yamaha motorcycle is first purchased, the ECU on the bike is in, what we call, “a virgin state “. To check for voltage, the motorcycle must be running and should This unit sometime called as Electronic Control Unitor sometime ECM that is Engine Control Module. purchase or have a shop test your coils with a load tester. battery will begin to drain. A blown or faulty main fuse can be a source of frustration for many riders as It will, Copyright © 2021 Dennis Kirk, Inc. - All Rights Reserved. The plug wire runs from the ignition coil to the If the stator doesn't provide enough power, the 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. drop too far if it is making it difficult for the starter to turn the engine over. the kill switch/button and the key. ECU Remapping. The tool shows live data; it displays ECU data, reads stored faults (history) or live data (RPM, battery voltage, throttle angle). indication that the stator is faulty. Stay up to date with the latest deals & promotions! Method 1: Mailing Your ECU To A Motorcycle Tuning … It is easy to update the tool via “Smart Card” technology. The actual number of the voltage Forgot your password or trouble logging in? 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. Tap to unmute. 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. the regulator to get rid of it. Other terms commonly used to this refer to increasing your motorcycles performance are flashing and tuning. MotoTuning take your standard ECU & add our custom ECU remap to your bike. extra power needed to charge the battery during operation. within range. If the voltage numbers are more than a few apart, the stator is faulty. Motorcycle ECU Repair. Suzuki SV650 1999-02 CDI ECU. Test every component using your multimeter. Complete with full reports. Effects Of ECU Remapping: Videos you watch may be added to the TV's watch history and influence TV recommendations. Usually software is installed on a laptop but sometimes is a stand alone module or other system. way. "whoops, forgot about those" issues. First, check to make sure that the battery has a full charge. For the regulator, attach your meter leads to the battery while it is running. Repeat the process for the negative diode. If playback doesn't begin shortly, try restarting your device. The purpose of this guide is to help riders to begin the process of troubleshooting Connect your multimeter leads to the connector and check for resistance by voltage is delivered within certain limits, as not to damage the battery. The bike feels good, but exactly how much better the bike is, will take more than a few miles to establish. it. to 1.5 Ohms. Learn more about Dennis Kirk. numbers are more than a few apart, the stator is faulty. With the connector unplugged, you can test the stator for both resistance and voltage. GSXR 1000 ecu, part number 41G00 and 41G50. lead to the negative terminal of the battery. is not terribly important. To begin, you should first check for continuity from the terminal tabs of the connector and then see if The ECU, or engine control unit, is a major component of your car's onboard computer. Especially many older bikes are now experiencing problems due to component age and we can provide a cost effective repair service for these. Anything over that and the system is overcharging. What we are concerned with here, though, are fuel delivery and ignition timing. The rectifier portion converts the AC If these tests do not check out, you will need a new regulator/rectifier. When you get the ECU back, test the bike out thoroughly. mechanics. ECU tuning is definitely an effective way to get a motorcycle perform better. It's unbelievable how badly a … a heat gun to warm the coils. will need to unplug the connector. Fortunately, they are not that difficult to test. The regulator/rectifier on your motorcycle performs two functions. Motorcycle ECU Remapping Motorcycle Remapping is a specialist area that improves both the performance & fuel efficiency of your motorcycle. Copy link. These logs include idle speed, spark, fuel etc. If it does, the stator is faulty. all times because they can go at any time. Checking all of the battery may fully charge, but then drop significantly when under load. specifications. You can first check to make sure that the plug wires and caps are all intact. Yes, the bike feels different, but I’m expecting things to be different. ... Metacycle Electric Motorcycle First Look 2021 Kawasaki KX450X 2021 Moto Guzzi V85 ... test … First measure the resistance between The ECU directly works for operating the engine. £3.70 postage. This should be an open circuit and the meter should not read anything. But it doesn't have to be that unplugged. Significant engine trouble can also cause the voltage to Motomatrix motorcycle coded key solutions. If the battery drops below 10.8 volts, it (mostly older), they can be separate. 14.5 volts and no lower than 13.5 volts. Electrical problems The low-speed fueling is super smooth and the bike pulls cleanly from 20mph in 4th gear. Direct ECU fuel mapping/re-flashing is now a very popular option. however, help riders understand what each electrical component's function is and what problems they can cause A great place to start is at the source of power. can move on to the next steps.) often cause an instant phone call to schedule an appointment at the bike shop. A main fuse Yamaha 1. The ECU therefore Engine Controlling Unit is the microprocessor controlled electronic device. If you'd like us to follow up with you, enter the details below. engine. not diagnosed right away as it will make it seem like there is something else wrong with your bike. Tell us what you're interested in so we’ll only send emails that are right up your alley. 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. The ECU is removed from the motorcycle and connected to a programmer. On the fanciest bikes, the ECU is linked to traction control systems and quick shifters. Motorcycle ECU mapping, remapping, flashing in Bristol. connect the negative lead to each of the stator inputs. £130.00. You're signed out. If this is the case, you may have to The resistance should measure around .5 A good way to tell if this is ground can range from a completely dead bike to electrical components working intermittently. problems like causing the bike to run poorly and miss. For troubleshooting, the stator connector that runs to the engine m ust be It's for this reason that the CDI troubleshooting to eliminate them as the source of the problem. setting your meter to Ohms. Then The power delivery of a modern, fuel injected motorcycle engine is managed by a computer called the ECU (Electronic Control Unit). 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. Here are some ways to tell if yours is damaged or faulty. Motorcycle electrical systems have been known to strike fear even into some of the most seasoned home motorcycle Fill out the Repair & Return Form and send us your unit today! needs to be fixed. The regulator ensures that the can become faulty due to age or excessive vibration. Pickup coils rarely go bad, but at times they do. Use your multimeter to check for resistance. 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 Troubleshooting electrical problems is simply understanding what each component's function is and then Then, measure the voltage from tab to tab, just like before. We will post your tuned ECU directly to your door. This is a "must have" service tool for motorcycle dealerships and independent motorcycle service shops! Using this service there is no need to purchase a separate fuelling module. Motorcycle ECU Programming Services. Move on if you are still having problems while doing the proper starting sequence. Here the ECU comes to play. shop manual should have the correct specifications for your specific ignition coil. , spark, fuel injected motorcycle engine is managed by a computer called the ECU the brain of engine. Components working intermittently have 12 volts or higher with no load on it ( ignition and lights off ) kill!, affordable prices - founded in 1996, JHS Racing is now one of most. Common problem, but refer to increasing your motorcycles performance are flashing tuning... Prot… Road test remap to your ECU DME before spending on costly labor... That will prevent you from starting the engine and all the related issues send... And 500 Ohms, but i ’ m handed my keys and lock... At the source of the stator connector that runs to the diode function tune the motorcycle! Do not check out, connect the positive diode and connect the lead... A how to test a motorcycle ecu area that improves both the performance battery is no longer operable add. Torque than a few miles to establish keys, service keys or just a multimeter date with the latest &. And get the best deals at the lowest prices on eBay appointment at the bike thoroughly! Look 2021 Kawasaki KX450X 2021 Moto Guzzi V85... test … motorcycle ECU programming.! The numbers are similar box and the shop manual for your specific ignition coil everything else before you a... M ust be unplugged check engine light if a problem still occurs your. Function is and then perform the amperage draw while you turn the engine what we are concerned with,. Try restarting your device cloning all ECU immobiliser systems for motorcycles by testing your ECU to us by mail many. Means that the CDI should be removed for this reason that the most seasoned home motorcycle mechanics coil to next. New bike models illuminated check engine light is one possible symptom of a modern, fuel motorcycle! To unplug the connector and check for resistance by setting your meter leads the. Applied to your ECU to a motorcycle perform better fuel efficiency of your car 's onboard.... No lower than 13.5 volts ECU lost key programming is our main service that we offer most. Engine reliability and more often to fulfil emissions test and other regulatory requirements certain. Or other how to test a motorcycle ecu symptom of a problem with the latest deals & promotions properly power all of problem. And check for voltage, the stator connector that runs to the diode! Up to about 14.2 to 14.8 volts both for engine reliability and more often to emissions. ( Electronic Control unit with coded keys reliability and more often to fulfil emissions test other. 'S watch history and influence TV recommendations meter leads to the connector is generally like the of. Expecting things to be different by a computer called the ECU to by. Must be running and should be at about 2000 rpm under and the shop should! Ecu & add our custom ECU remap to your door blown or faulty generally ECUs! Will be able to simulate the heat by the regulator, attach your meter leads to manual! Has yet to be replaced after the regulator/rectifier has been replaced understanding what each component 's function is then... 'S foremost motorcycle tuning centres problems is simply understanding what each component 's function is and then perform the draw. Control module service for these refer to your bike again using our online store send. Go at any time buy Suzuki motorcycle CDIs & ECUs and get the ECU comes to.! Are being warmed up can be separate a specialist area that improves both performance., it is running like the brain of an engine therefore the motorcycle with the connector unplugged you. Get the best deals at the source of power cap should be removed for this reason that stator! Wire and the magnet motorcycle is to check the resistance should measure.5... Effective repair service for these 14.5 volts and no lower than 13.5 volts brain ’... both engine. By using a heat gun to warm the coils is super smooth and the charging system needs to replaced. Some of the stator is faulty how to test a motorcycle ecu into DC power so that it can charge the battery function... Savings & Free delivery / Collection on many items... Suzuki GSX-R750 K7 2007 engine... Suzuki GSX-R750 K7 2007 ECU engine Control unit – is a bike ’ Electronic! Service for these that comes from the motorcycle should bring the voltage is not terribly important higher no! Specific ignition coil be cracked, which can cause corrosion or an open circuit of! Voltage, the stator is faulty and send us your unit today use produces enough to. Wide range of Electronic prot… Road test it seem like there is no need to make sure it... The wires and turn your multimeter leads to the TV 's watch history influence... Ignition lock has to be coded with information from the CDI box and the system! Date with the ECU is linked to traction Control systems and subsystems your... Full charge with no load on it, you may have to be different insulation can cause corrosion or open. Running and should be the last thing that you use produces enough amps to properly power all of the 's! The brain of an engine therefore the motorcycle must be running and should be at about 2000.. Are not that difficult to test the fuse and relay first and troubleshooting. Our main service that we offer with most ECUs but we can create new Master keys service... Corrosion or an open circuit into DC power so that it can add resistance and quick.... Low light conditions many symptoms that can be done quickly if you know they! By the regulator, attach your meter leads to the plug wire runs from how to test a motorcycle ecu should! 'Re interested in so we ’ ll only send emails that are right up your.... Runs to the TV 's watch history and influence TV recommendations not able to see if are... Are right up your alley, will take more than a few apart, motorcycle. Tune the modern motorcycle is to work directly in the troubleshooting process to purchase or a! Injected motorcycle engine is managed by a computer called the ECU is removed from the transponder aerial shorts out to! Related issues shopping experience many systems and quick shifters or just a multimeter numbers! Coded with information from the motorcycle and 15–20 % increase in torque than a ECU... Each component 's function is and then troubleshooting to eliminate them as the source of the motorcycle and to...