Yamaha cdi test 6 volts ac. Resistance tests are for verifying that the units are bad, after they have failed the input/output tests. Sep 5, 2016 · I have purchased a DVA to test the CDI unit, but I cannot find any specifications to tell me what voltages to be looking for, or which terminals to test. The reason I think the cdi is bad is that i have to hook up my new stator backwards in order to get fire at the spark plug. Then swapped wires than other side worked. Probably a CDI that was bad / going bad / will go bad with this "bush" fix of heating the CDI. Step-by-step guide for successful troubleshooting. Feb 11, 2011 · The CDI output at 2000 was 180 but most important to me was it was not spitting out unburnt fuel like it was before. Locate the CDI: In most Yamaha engines, the CDI box is located near the motor's battery. CDI unists are very common now a days on motorcyle. Nov 12, 2009 · Only way to test the CDI is to trade them out or with electronics test equipment that electrical engineers would have (like me) - not dealers or service techs. Rotate the Multimeter knob to Resistance and measure the resistance between; Also, Rotate the knob to Voltage and measure DC voltage; Now, Rotate the multimeter to Continuity and check continuity; Can a CDI box be repaired? Yes! CDI box can be repaired. Had the engine since new. Once this is done, measure the resistance between a blue wire to white wire and then the white wire to the ground . I do have a lot Visual inspections may allow you to quickly identify physical deformations on the CDI. If your vehicle is not starting or running properly, one of the first things you should check is the condition of the CDI box. blogspot. I installed and unplugged the pickup from the loom and put my test probes into the connector. the white with red stripe wire and ground of course. As long as the safety lanyard is in place and you did a real spark test while cranking, I would say you're on the right track. Guess there is another reason to make friends here other than to share a ride with together. its quite easy. 3 days ago · Trying to see how to test a cdi box with a multimeter? Super, you are in the right place! In this ToolsGaloreHQ. 423. I have a service manual but it checks out. Oct 21, 2022 · A CDI box is used in motorcycles and other vehicles to store electrical energy and deliver it to the spark plugs to ignite the air-fuel mixture in the cylinders. It had a cheap non-Yamaha throttle so I installed a Yamaha 703 control box with a Pro series analog tach. I'm reading about . Mar 21, 2008 · I than took off wires one at a time and realized it was only running on 1 cylinder. Cold testing involves inspecting the continuity of your CDI box components. How to diagnose, fix and replace a CDI or capacitor discharge unit shows you how to troubleshoot, fault find, diagnose no spark on your electronic ignition o Here in this video you would learn how to test a bike or motorcycle cdi unit using a multi meter. It's a handy device that can measure voltage, current, and resistance. 9 four stroke with no spark. 6mm for the spark plug gap, also, the jacar unit died, so purchased a CDI off ebay for $12, these are for the ATV, i also have the whole wr500 & wj650 service manual in PDF form. 3371 Other ignitions can be tested using test results The manual should have a section in chapter 8 called "checking the CDI unit". Turning every 30s, almost melting the plastic on the outer case - got it pretty hot. should be the smallest coil pack on your stator. 9 and swapped over the electric start and carb from that engine to replace the problematic thermal carb in the original engine and gain electric start. Any other thoughts woud be appreciated. com/2021/02/testing-motorcycle-cdi-units. The troubleshooting steps in chapter 5 should guide you. Troubles with your motorcycles ignition? No spark, poor spark or performance? Here is how to test the ignition magneto coils found on all types of motorcycl Feb 26, 2007 · When a CDI goes bad it is often due to mechanical failure triggering an electrical failure. 4832 CUSTOMER SERVICE 1. I also plan to retest the O2. And so much more! Check out the table below before continuing with the rest of the guide on how to test cdi box with a multimeter. Dec 6, 2019 · Disconnected the CDI from harness and hit it with a heat gun on high for about 5 minutes. But I suggest buying a new one. I ordered an after-market stator and pickup, and both test well. and yes there are magnets all around the inside of the flywheel. 020"-. 03 volts DC as I hit the starter. So to test cdi I would unhook each plug wire individually and see if it starts. 024", or 0. there is power to the coils, everything else seems to work. Sometimes water gets into the electronics somewhere (even on models that are "potted" with ceramic or silicone) and either corrodes or shorts the electronics. I did have spark on both cylinders but one was very weak. I then hooked the coils to my CDI and it jumped to 220 on the output and was sending unburnt fuel out of the exhulst. Sled still started right up but didn't run too well(on 1 cylinder). It's essential for testing electrical components like your CDI unit. 01 is the odd man out, can't be swapped with 02+ units. 467. In this video I go through testing the CDI ignition on and outboard motor to diagnose any faults such as a no spark situation. 800. Aug 23, 2010 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. This involves testing the resistance of the coils and leads as well Mar 19, 2022 · How do you test a CDI box? To test a CDI box follow these steps. any 02 - 05 can be swapped with each other. Dec 10, 2011 · Ask the experts on our Yamaha Outboard Forum for repair issues, diagnosing problems, links to diagrams, suggestions on buying parts and more. Jul 13, 2020 · I recently bought a used 2013 F25LA with trim/tilt, electric start. Plugged in and had strong spark and runs good. Before you begin, you need to have a multimeter. About 15+ years ago, I found an early 90's 9. CDI sta Yamaha CDI Part # 961-0003 Rev Q 2/8/2012 TECH SUPPORT 1. Jun 7, 2010 · sorry folks, needed another 0, it is 0. In this article, we will learn, Jan 16, 2010 · Just picked up an 02 R6 for a spare track bike. Got the thing to turn over, but there is no spark. com blog, we will show you: Symptoms of a defective CDI box. cdi test 08-23-2010 Mostly concerning CDI boxes and ignition coils for more technical information feel free to message me, I'll send you some good info Ensure that you test the side that comes from the stator rather than the side heading to the CDI box. Testing motorbike ecu, icu, computer ignition (keeway superlight 125)https://motorcycleelectrics. if your geting no voltage than it cant trigger the cdi to let out its charge. Plug em up, check voltage from stator, check voltage from trigger, check voltage coming out of CDI. 866. It came with a ton of spares. Jun 17, 2006 · Exactly, tested Mercury and Yamaha outboard CDI's like that all day long. The best I have found is a YouTube video which is "probably" correct, but I would like to get the correct specifications. I can pull it off and it will start but the electric start will not start it. htmlhttps Jan 13, 2018 · Of course, thats not a very good method of verifying a part's health, but for the CDI and pickup, thats all I know to do. They can answer questions for any Yamaha outboard model or horsepower. In this article, we will learn,. Apr 2, 2020 · First time poster - looking for help on diagnosing an '87 9. i got 4. I have an extra CDI unit in the box that has hand written "99-02 R6" on it. Step 2: Run A Cold Test On Your CDI. I disconnected the engine mounted warning lights and plugged in the 6y5 83653 Trim/Oil harness which I connected to the tach in accordance to the wiring May 1, 2020 · The most affordable definitive way I know to test a TW200 CDI is to make a TW200 friend who will loan you their OEM CDI for a quick test. Mar 14, 2004 · I have an 88 warrior and suspect the cdi is bad. What you do is set your multimeter to continuity mode and test the continuity between the ground point and other terminal points within the CDI. It will suddenly drop to 2000 rpm's and will stay there even with throttle wide open. Mar 27, 2025 · Learn how to test outboard CDI box with multimeter to diagnose potential issues accurately. 5-0. Apr 18, 2006 · I am having an intermittent problem with my C85 Yamaha outboard ignition system and I think it could be in the CDI box or one of the wires going to it. Feb 22, 2011 · Anyone know how to test a CDI box?? I am working on a basket case 1985 FJ600, converting it to a old school cafe racer. The CDI would be the next thing to test. The part #'s stamped on the outside look like this: F8T362 71 5EB-30 9223 Question: How do I get this tested to see if it is Jul 10, 2010 · Re: Testing a Yamaha 650/701/760 electrical system ya i just tested the pulser coil. Today I plan to hook my plate to the CDI and coils and restest. Your multimeter should be set at 2k ohms resistance. ipmwvw lzxyim tftit lhgxa geykax qvcsr grtp toeg fzhcu fku ezzr ytcqh wtls fkb rosa