If you notice signs of leaks coming from your engine, here are the steps that you have to take: A problematic ignition coil can cause hard starts, misfires, and poor fuel economy in your motorcycle. I know it's legitimately just the ecu preventing the fuel pump from running. Anybody have any idea what I'm dealing with here? As such, if a faulty fuel pump isn't supplying enough fuel to the motor, the engine won't achieve wide-open throttle (WOT) and may stall when idling. If the valve clearance is too tight, youll know what your problem is. Reattach the seat and fuel tank, then start up your bike to test it out. Fuel Pump Doesn't Prime. For a better experience, please enable JavaScript in your browser before proceeding. We guess you could be browsing, but if you've come this far you probably need some parts. Once the seat and fuel tank are removed, you should be able to see the air filter housing. If the coolant level drops too low, it can cause serious damage to the engine. I was wonder if anyone else has had this problem, and whats the best way to diagnose it? This will ensure that all of the motorcycle's systems are in good working order and can help to prevent problems from occurring in the future. Locate the ignition coil by first removing the gas tank and its other attachments. Find your 2003 Yamaha YZF-R6 parts here at Partzilla.com. Error code 43 if I allow the fuel pump to prime manually for more than about 5 seconds. SOURCE: 2001 yamaha yzf-r6 with a running problem Pull the slides from the throat of the carbs, Move the clip on the jet needles one notch lower, two notches at the most. A forum community dedicated to Yamaha R6 motorcycle owners and enthusiasts. Free shipping on . Thanks a ton! The pump should run at this time. the air filter is cleaned (did it a few days ago). I tried posting about this before I bypassed the ecu. Checked and replaced the engine cutoff/fuel pump relay. Reconnect the fuel line and start the engine to check for any leaks. If both of those components are functioning, check the bike is in neutral and that its side stand sensor isnt damaged or dysfunctional. 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If the trouble light does not light then you . 2006 yamaha r6. The battery is the powerful force of all your R6s electrical components, including your bikes ignition, starter, and fuel injection systems. Are you actually retarded or are you just playing retarded. It is also important to check the gap between the spark plug electrodes, as this can affect how well the engine runs. Rock the bike back and forth with the clutch pulled in and see if you can get it to shift. Ground trouble light and start probing wires at the fuel pump. There seems to be a problem serving the request at this time. Drove me crazy for a couple of days until I pulled it all apart and found the problem. JavaScript is disabled. Jump to Latest Follow . When you purchase through links on our site, we may earn an affiliate commission, which supports our community. If youre inexperienced as a home mechanic, but your Yamaha R6 wont get in gear, we suggest taking your R6 to Yamaha techs for clutch and shifter arm inspections and adjustments. I've observed of a lot of individuals having this issue. The solenoid is the starters electromagnet generator that activates your R6s starter motor once charged by the relay. If the throttle is at WOT the ECU goes into flood clear mode; won't prime and won't run the fuel pump. If you inspect your R6s oil and find that its great and filled to spec, but the bike still wont go into neutral, try rolling the motorcycle forwards and backward a few times. With key on one of the wires should light the the trouble light. if the key is on it is pumping fuel all of the time. If the throttle system is intact, theres probably an issue with the air intake. Regularly check the spark plugs. eBay; eBay Motors . Content on r6-forum.com is generated by its users. Were the largest Yamaha forum for owners and enthusiasts of the FZ-09 and MT-09. If I put gas into the carbs with just gravity, it starts up and runs beautifully. Sep 5, 2008 ya.i turned it back on.and there is fuel. 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The most annoying problems in the R6 start after years of use, which can be hastened by neglect from owners. Everything on the high end of the fuel pump checks out 12.6 volts at pump. Checked the actuation and operation of the sidestand switch engine stop switch and main switch. Glad you got it running, like I mentioned it requires very little to start it. Check the condition of the belts and chains. The Fora platform includes forum software by XenForo. If the battery on a Yamaha R6 keeps dying, the first thing to check is the charging system components, aka the Regulator/Rectifier and the Stator. the factory yamaha manual for the 2003-2005 R6 says it should be 42.6psi sounds more like someones fuel pressure gauge is wrong. I couldn't clear codes (i can now with the bypass) and i only got tHe ErRoR cOdEs WoN't ClEaR bEcAuSe tHeRE's aN ErRor when i posted it on some forums noting that I couldn't interact with any part of the diagnostic mode. JavaScript is disabled. JavaScript is disabled. Distinguished from the owners manual that came with it, the service manual is written for the Yamaha service technicians and contains detailed explanations of all codes. Solid connection. Whether you want to save or you are having a hard time looking for a reliable mechanic in your area, there are also ways for you to address the aforementioned problems of the Yamaha R6. Sometimes the force of the pinched clutch just holds the bike in gear. Rear Brake Caliper. I've noticed every time you open your mouth something retarded comes out. My throttle is as closed as it has ever been, my lean angle sensor is upright. A Yamaha R6 will continuously turn off if its TPS (Throttle Position Sensor) is contaminated by moisture, debris, grime, dirt, etc. WATER PUMP. If your Yamhaas battery is dead, the starter will click at start up, as the residual charge is enough to juice the relay but not to magnetize the starter motor. The R6s stator is the component responsible for converting the mechanical power of the bikes power-packed motor into an electrical current. Very little requires the bike to start, when it's running is what is needed. Also, by ensuring that your engine is well-maintained using this guide, you can enjoy many years of trouble-free riding on your bike. The charging system has since been replaced. I was having this problem about a month ago and it seemed to be remedied by replacing the spark plugs. In other cases, if the battery is expired, youll need to replace it. Kill switch checks out. If it does not run with electrical power to it the pump is defective. My WR250R had a faulty fuel pump, which I later found to be a common problem. Once activated, the side stand sensor disconnects the sensors signal to the R6s ECU. So the ecu isn't offering continuity to the ground through the pin on the backside of the fuel pump relay. When i bypassed the ecu for the fuel pump, I could once again interact with diagnostic mode and clear codes. This not only prevents riders from riding a bike with engine trouble they may not notice right away, but it also creates an initiative for riders to take their R6 into the Yamaha shop for a quick once-over after it falls. A little history.. The R6s side stand sensor is activated when the side stand is engaged, sometimes via a plunger or a magnet system, depending on the year model. For a better experience, please enable JavaScript in your browser before proceeding. Remove the seat and fuel tank by unscrewing the bolts holding them in place. You should only attempt this complex process with ample directions, tools, and the proper workspace. Make sure that the air filter is clean. The coolant system on a Yamaha R6 needs to be in good working order in order to prevent the engine from overheating. electrical problem please help yamaha r6 2001 pls help fellow bikers,i have a 2001 r6 im in the uk,over the winter i fitted mini indicators to bike and changed the flasher relay and everything worked perfect ;) went to take her for a MOT and noticed the indicator light on dashboard had stopped working (which is a MOT fail here) i came home The failures are similar in nature and thus are often confused. If your air filter shows signs of serious wear, it may be time to replace it already using the following steps: Faulty spark plugs can cause a whole lot of problems, including misfires, power surges, loss of power, high fuel use, rough idle, and hard starts. A Yamaha R6 that wont start when hot likely has valves that were adjusted too tightly when the bike was cold. When the bike was in a hot environment it would not prime. 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