The stator on a CDI Honda CX500 doesn't just provide power to your battery, it's tied in to the ignition system as well - and it's not the most reliable part of a largely otherwise reliable motor. I just know my car won't start, and i need it to. com to browse our full line of Parts, Services, Tires, and Accessories for your car, truck, SUV, or ATV. Find quad parts, accessories and gear at MotoSport. 03-07-2013 06:59 PM anyone familiar with replacing pickup coil on yamaha beartracker. sportsman 500 coil test - Polaris ATV Forum Google search. Refer to the electrical diagram in Figure 1. But I hooked up a coil from my old motorcycle and BANG!. in my experience, if you have any kind of spark its not the cdi. I have run the ohm test on both components and they are ok. compare ACDelco 45H3148 Professional Rear Coil Spring Set compare BWD Canister Purge Solenoid (CP738) compare Honda 340 and GX 390 Muffler Aftermarket Assembly Includes Muffler Exhaust Pipe and BOTH Gaskets. Refer to the article above. Locate a black box with two plugs and a bullet connector. Learn How-To Repair & Maintain your own Motorcycle! How-To properly adjust the accelerator pump timing on a modern 4 stroke carburetor. DBElectrical keeps your vehicles running with replacement alternators, starters and more. Wallenstein bxm32 wood chipper for sub compact tractors. The bike has no spark. Think about it. I just kind of guessed on what the coils/pick-up coil ohms read. It will be marked with a + sign, or it might only be indicated by a number. power to the cdi is DC. If it doesn't, check your battery! When you know you have power, check that it’s being transferred properly by switching the red lead to the solenoid’s lower terminal. sportsman 400 getting no spark! give me some advice guys Hey I just got a sportsman 400. but i don,t know if it something before the coil ,or the coil itself. Test Your Signatures (sigs) Here! tying down atv in pick up bed. BU-808: How to Prolong Lithium-based Batteries. When using an Ohm meter, there should be no more resistance between the coil and engine block than when you touch the meter test leads together. then a few hours i was in the freeway and my car started to slow down i kept pressin the gas pedal and it did not go so i pulled to the side. Before it can be used in the vehicles ignition and charging systems, the current must be converted to direct current (DC) and regulated so there is no peak in voltage. Simple, just disconnect the negative side of the coil and hook a test light to that wire and a hot lead then crank the engine and watch for a pulsing light, if no light you have either a bad ignition module or distributor pickup, if you get a pulsating light then the coil is defective. • The pickup coil must generate an AC voltage pulse to the ignition module so that the module can pulse the ignition coil. From basic maintenance to troubleshooting to complete overhaul, Clymer manuals provide the information you need. Check if the mark on the crankcase is in the range of ignition under the magneto rotor indication. I called up a motorcycle mechanic who told me he has had pickup coil issues with bayou's in the past, I also spoke to a tech at Rmstator and he was encouraging me to gap the pickup coil. sportsman 500 coil test - Polaris ATV Forum Google search. If you want to make a spark you need a spark gap. Inside the ignition coil is also 2 coils, a primary and secondary. Save yourself the time and hassle by stopping at your local AutoZone for the right ballast resistor for your ignition unit. In many states, to promote recycling, you are charged a deposit when you purchase a can of soda and you receive your deposit back when you return the empty can. The Honda manual gives a test only for the primary peak voltage - which tester I don't have. Troubleshooting the Ignition Coil: Check for 0. Simple, just disconnect the negative side of the coil and hook a test light to that wire and a hot lead then crank the engine and watch for a pulsing light, if no light you have either a bad ignition module or distributor pickup, if you get a pulsating light then the coil is defective. Ignition coils consist of primary and secondary coils. in your hometown?Over the. hi I just joined the forum looking for some help on my trx400ex. The usual repair by remote control disclaimer applies: This applies to bikes in general and may or may not be applicable to yours. Select oil cartridges – great tasting cannabis oil using a ccell cartridge. That is what a voltage regulator rectifier does. 250cc atv shaft drive roketa atv. If necessary, buy an inexpensive, aftermarket repair manual at your local auto parts store or online. This resistance prevents too much electrical current from passing through the wire,. What could I be overlooking as to why my 50cc scooter has no spark? by Serg (Federal Way, WA) Hello, I have a Chinese 50cc scooter that won't start. FYI the stator is made up of several coils. Re: testing ignition coil yes i have done all that. Leader in Jeep & truck accessories for 60+ years. KTM 200 NO SPARK. How to test ignition coil condition of the motorcycle with multimeter. The assembly is located on the "mag" end of the crankshaft. Can somebody give me the proper way to test the pickup coil and the exciter coil using a multimeter?. Check price Genuine GM 22743219 Headlamp. so if it's burnt out you wont make spark either. Previous owner had some time in it and supplied a new coil and a new cdi box. turn the engine over, you should have around 100v minimum running to. Arctic Cat 250 / 300 / 400 / 500 Utility Atv Service Manual Repair 2003 DOWNLOAD HERE Instant download of the factory repair manual for 2003 Arctic Cat 250 to 500 utility ATVs. Skip the battery tester and use this quick and easy way to test if your batteries are dead: Just drop them. The greater number of coils used, the slinkier it becomes. Replace the battery if its voltage is less than 12. 22 ohms, which I think is too low. How to Bench Test a Suzuki ATV Coil Step 1. So I replaced the stator and pick up coil assembly. 6-liter V-8 and a 5. You are supossed to have between 50 to 65 ohms. My questions relate to whether the outputs are AC or DC. Yamaha Raptor 80 source coil, '02-'08 Part #RSC17. this test works regardless of the type of ignition box used. You will need to test your coil to see if its bad. If there is electricity going into the CDI and coming out everywhere except for the spark end, and your test light shows no voltage on the wire going to the ignition coil, then the only logical conclusions would be that either the CDI unit is bad because it's not passing voltage to the primary side of the ignition coil or the magnetic pickup. This article details the main reasons why a Yamaha Big Bear 250 will not start and what should be check to resolve the problem. 5" Escalade Tahoe Yukon Silverado Wheels Rims Black Machine 4pc 1set. Find the hugest selection of ATV electrical parts at phenomenal prices when you shop at Rocky Mountain ATV/MC. If it is out of range, check if the ro- tor and pulse coil is loosen or damaged. com- you best choice of online motor parts sales center. Checking the Injector Coil. The resistance should be 196 ohms (+ or - 10%). Install the 8. pulse generator pick up coil for zr 550zephyr 1991 hello everyone. Get the best deals on ATV, Side-by-Side & UTV Electrical Components for Yamaha when you shop the largest online selection at eBay. Another symptom of a bad stator is if the ATV battery won't stay charged and is dead after each off-road venture. How do you know if ur stator is going out. Ignition coils consist of primary and secondary coils. com Autos Jan 15, 2016 · Your ignition coil can be the culprit in many automotive troubleshooting situations. It is manufactured using high-quality materials, to the same specifications as the original part. sportsman 400 getting no spark! give me some advice guys Hey I just got a sportsman 400. The coil is a little bit bigger than the threads, which will keep it in place when you're finished. You should see a spark any time you touch it. The bike has no spark. Bear Tracker Stator, is it bad? I have a '99 Yamaha Bear Tracker that I think the stator is bad in. First make sure that the vehicle's battery is fully charged. Same Day Shipping when ordered before 3:00 pm CST Monday thru Friday. They make machines that will test coils under load. Here is how you test this 5 PIN CDI system when tests show that you have NO SPARK. Best Answer: does the machine have a battery if so put an test light looped from the ground/neg side to the positive side and crank the engine, if the light pulses on and off that tells you three things, the ignition control module is working the trigger is sending a signal to the module and the coil has power. When these magnets spin around passing the ignition pickup coil mounted on the stator plate, the pick up senses the magnet and tells the cdi to tell the coil to fire that plug. Stator Pickup Coil FITS POLARIS SPORTSMAN 600 2003 2004 2005 ATV NEW See more like this Pick Up Coil For Polaris Trail Boss 325 / Special Edition 2x4 2000 2001 2002 (Fits: Polaris) Brand New. I had a simialr problem with my Yamaha and found the resistance readings in the source coil, which is part of the stator on my bike, was way low. The pulse is generated in the coil by the magnet in its center and is sent directly to the CDI box. A pin connects to the pick-up coil in the stator, and another pin connects to the ignition coil, which sends the spark to the spark plug. I am building a bench test unit for motorcycle and ATV CDI (Capacitor Discharge Ignition) Units and Ignition Coils. Registration is fast and you can even login with social network accounts to sync your profiles and content. but i still would like to know how to test it ,if you got some more info send it on. You get faster, more accurate diagnosis of. I was just wondering first off, is it possible for both coils to go bad at the same time? or does the other not work if one goes bad because the circuit is broken? And does anyone know how to test an ignition coil without using that special kawi tool mentioned in the service manual?. If you don't know the impedance i will let you know in a further e-mail. STATOR TEST - OEM MINI QUAD. These tests will test the resistance felt on the ignition coil when it is connected to an outside power source. Try changing the content of a search field. It does this when a small magnet on the flywheel passes the trigger. You may still purchase now though and we'll ship as soon as more become available. The best part? Although our selection of ATVs are affordable, they are also high-quality and built to satisfy your inner “fun in the mud daredevil”. See where they lead. Re: testing ignition coil yes i have done all that. It is manufactured using high-quality materials, to the same specifications as the original part. Then check to make sure the plug cap is OK by. Order Honda Civic Ignition Coil online today. See where they lead. CDI Magneto (Source Coil & Pick-up Coil) 12. Primary coil resistance: 168 -252Q (206C) n MEETS SPECIFICATION 8. Main Switch 4. Its much easier to check the coil by using your wife , as mentioned above. Setting the ignition timing. Tim and Mary Vidra DIY Decorative Floral Rain Boots. is a manufacturer of bimetal thermometers. 3 on the secondary. The factory manual says the following : To test the source coil (I assume this is stator) Disconnect the CDI/Magneto coupler. how to test the stator: 84-89 phazer side of the harness using a quality multimeter and the temperature at or near 68* F. I'm guessing that they do "wear," but it seems like coil-springs tend to last the life of vehicle whereas shocks/dampers typically need to be replaced once or twice in a vehicle's life. If you know all of the parts came from the same bike, you might be able to look at the colors and match them up like that, or at least use the colors to be reasonably. If there is electricity going into the CDI and coming out everywhere except for the spark end, and your test light shows no voltage on the wire going to the ignition coil, then the only logical conclusions would be that either the CDI unit is bad because it's not passing voltage to the primary side of the ignition coil or the magnetic pickup. Parents could easily adjust engine speed and control the unit as the rider gained experience. Put a small diameter shank Phillips screwdriver in place of the plug and hold it to about a centimeter or less away from ground and crank it over. 99 1987-1988 Yamaha YFP350 Terrapro Pickup Coil $34. So I measured the primary resistance between the coil (+) & (-) terminals and got 0. Replace the ignition coil, spark plug wire, or caps as necessary if the resistance is out of specification. Those marks are usually small bumps on the outer rim of the flywheel. Honda ATC 3 Wheel, no need to replace the entire ignition stator. i need parts or a spare parts atv. 99 2004-2006 Polaris Predator 50 Pickup Coil $38. com has been established for the sole purpose of displaying Odyssey ATV ads as a sister site to our informational resource web page. Advanced features and competitive limited warranty coverage add up to the ACDelco advantage. - A great economical alternative to get your ATV running in top form. Check the ohms from the white/red wire to the generator case or ground as shown in the picture. 05 sportsman 500 efi tested coil and have 5200 ohms on high tension side and. Now, another test with a small spark would be to put er' back together, put a timing light on er' and see if the spark is fading away A culprit of no spark at all would most generally be our stator, however it could also be the CDI. Coils can become faulty due to extreme temperatures and age. See more Bronco - AT-01609 - ATV Pick-Up Coil Email to friends Share on Facebook - opens in a new window or tab Share on Twitter - opens in a new window or tab Share on Pinterest - opens in a new window or tab. Ignition Coil + CDI UNIT 90cc 110cc 125cc 140cc PIT PRO Quad Dirt Bike ATV Buggy | eBay Model 110cc 125cc 140cc Engine. Although a HT coil may still spark, if the inner coils are damaged, they will continue to accept more current than the ECU can handle. All that he said checked out in my situation, so I purchased his pick up coil and will splice it in and let you all know how it works. hook it up to the cap, ground it to the block and kick it over. The other ignition coil tests ok but still no spark. The usual repair by remote control disclaimer applies: This applies to bikes in general and may or may not be applicable to yours. How To Test a Voltage Regulator. AutoZone stocks the best coil spring boosters for cars and trucks. Removing the HT lead, or coil on plug will reveal the base of the spark plug. 3 on the primary and 12. Attach both leads of the meter to the coil-terminals with black to the negative terminal and red to the positive one. First, find out what the resistance should be by looking it up in the bike's service manual. Sometimes, a coil will work OK when cool but fail when it warms up. I believe my problem is either the pickup coil or the stator. It has a spark but the manual says it should jump a 1/4" gap, but it won't jump across a 1/16" gap, much less a quarter. You have some issues, the Engine Control module is Not communicating. Since changing the IPU air gap in production to 0. When setting the timing for an automobile engine, the factory timing setting can usually be found on a sticker in the engine bay. In this video we demonstrate how to test to see Skip navigation How To Test a UTV/ATV Stator Rocky Mountain ATV MC How to Test the Stator on a Motorcycle, ATV, or UTV | Partzilla. Yamaha Raptor 660 Stator side cover Gasket Part #RS660RapGK. then the cdi advances or retards the timing depending on the RPMs. I went through the ignition system test (thanks for the manual Sprinklz) and my trigger (pickup) coil was out of spec. 99 1987 - 1990 Yamaha YFM350ER Stator Pickup Pulser Coil $34. From there, the CDI will determine when to fire the spark plug. Trace your hot wires out if possible, all would be even better. So I replaced the stator and pick up coil assembly. Those marks are usually small bumps on the outer rim of the flywheel. Put a small diameter shank Phillips screwdriver in place of the plug and hold it to about a centimeter or less away from ground and crank it over. Set your multimeter to Ohms. On-line fiche finders simplify finding the correct OEM Parts with on-line ordering which can be done directly from the parts diagrams. For the negative side, I put the test light from the positive side of the battery and held it on that negative side while turning it over. Removing the HT lead, or coil on plug will reveal the base of the spark plug. Additional Information When high performance turbo engines are under load they use an excessive amount of fuel which then is transferred into the exhaust system once the throttle is let up on and the engine is de-accelerating. Free Shipping over $75. trigger coil = crank sensor = pulse generator= pickup coil easy test. the CDI unit or engine control module). The 12-volt pole is the spot where the power comes into your coil. Thanks, Don't see anything about it in the service manual. Clymer Manuals Suzuki LT-F500F Quadrunner ATV service manual is written specifically for the do-it-yourself enthusiast. Kawasaki KFX 400 2003-2006. AutoZone Repair Guide for your Engine Electrical Distributor Ignition System Ignition Coil Bench Testing Your Ignition Coil in a Car - About. The main tools you will need to do these tests are 1) The Service Manual for your particular bike 2) an inexpensive multi-meter to measure ohms of resistance. The Honda manual gives a test only for the primary peak voltage - which tester I don't have. This site is dedicated to selling OEM Yamaha ATV parts, motorcycle parts, UTV parts, WaveRunner parts and snowmobile parts. This isn't exactly definitive, as we have seen working coils with 0. Have you tested the stator as per the shop manual? If so, did it test bad? I am still betting on a loose pickup coil or a clogged pilot jet as the issue here. Careful here as it is not the several sandwiched pieces of metal coming out of the coil, its actually a shiny flat spade bent to fit along that. the light went off for a few hours then it came back on, the next day it turned off in the morning. It’s low but nothing particularly radical. This Pin was discovered by Stacy Andrew. 3 on the secondary. CDI Magneto (Stator Coil) 2. BU-808: How to Prolong Lithium-based Batteries. ATV service and repair manuals. You may still purchase now though and we'll ship as soon as more become available. Starter Motor 8. Find the hugest selection of ATV electrical parts at phenomenal prices when you shop at Rocky Mountain ATV/MC. But I hooked up a coil from my old motorcycle and BANG!. Find Four Wheelers For Sale. How to test ignition coil condition of the motorcycle with multimeter. Here is some information for a wiring solution to many electrical problems found in Chinese Engines. com Autos Jan 15, 2016 · Your ignition coil can be the culprit in many automotive troubleshooting situations. Pickup Coil. If the pickup coil does not produce the correct peak voltage at the CDI connector, do this test at the pickup coil’s connector to verify that the pickup coil has failed, not the Supplying voltage and ground with jumper wires to the CDI control unit is a quick and easy test. The main tools you will need to do these tests are 1) The Service Manual for your particular bike 2) an inexpensive multi-meter to measure ohms of resistance. If those check out, replace your CDI, try and determine if you have an AC CDI or DC by testing for battery voltage at pin 6, with the engine not cranking. 99 Polaris Stator Pickup Coil $34. check at rickystator. This is a test harness solution for repair shops to help diagnose electrical repairs. speeds, the pickup coil should produce 3~7 peak volts. You have some issues, the Engine Control module is Not communicating. 1986-1988 Yamaha YFM225 Moto 4 Stator Pickup Coil $34. This test also checks the state of the ignition timing pickups and the advance pulser coils at the back of the motor. The stator is located on engine side housing, where a 5 wire unit is coming form engine block. Bolt on a pair of GMC Sierra coil springs & leaf springs and take over trails. Suzuki ATV 1988 QUADRACER - LT500RL Magneto. ATV Electrical. To test an ATV stator, simply follow these easy diagnosis flowcharts, or you can conduct the 3 following tests. Find kawasaki pick up coils from a vast selection of ATV, Side-by-Side & UTV Parts & Accessories. Visit PepBoys. Suspension is provided by dual A-arms with an adjustable coil over shock up front and a swingarm with adjustable coil over shock in the rear – both offering six inches of travel. They both checked out fine. If not replace the ignition coil. Also, i have used a multimeter to check resistance on the stator and it is within range, so i am pretty sure the stator is ok. Notice: Undefined index: HTTP_REFERER in /home/baeletrica/www/1c2jf/pjo7. Ultimately, they both do the same job of generating electricity to power the ATV. KTM 200 NO SPARK. If it reads infinity or a dead short, the coil or wires or connectors are bad. I just re-set the gap on my pick up coil. The same goes for removing coils, the less slinkily it is. This Suzuki 32150-09D10 COIL,PICK UP fits the following models and components: Suzuki ATV 1987 QUADRACER - LT500RL Magneto. Kit Stator Pickup Pulsar Coil + Ignition Source Coil for Yamaha YFM 200 225 250 Moto 4 1986-1991. Find ATV Bodies For Sale Online Showcasing our large assortment of 4x4 1985 available on sale today. Install the 8. Wrapping a coil of wire over a nail, and then applying battery power, will turn these parts into a low-powered magnet. It basically to me seems like the CDI isnt putting out any voltage to the ignition coil. Make sure your meter is set at the 2K setting. View our entire inventory of New or Used. Let them cool and they work again. Clean the flywheel 2. Start Switch. computer-controlled engines. This several thousand volts then goes to your spark plug to create the "spark". Capacitors CDIs and ECUs Chargers Cigarette Lighters Circuit Breakers Control Switches & Panels Controllers Converters Diodes Electric Motors & Actuators Flashers Fuses & Fuse Boxes Handle Bar & Brake Switches Horns and Horn buttons Ignition Coils Instrument Clusters & Displays Key Switches / Igntition Switches Magneto Cylinders Media Players. Both the pick up coil and the power coil have two wires connected to them, one side of each goes to ground (usually coded black),they may be grounded internally in the magneto or connected together and brought out as a single wire and grounded outside or connected to a ground connection on the CDI unit. The 4-Zinger was the first 60cc Yamaha 4-wheel ATV. The cdi cannot be tested with a multimeter. The next test of ATV through time and a huge loss of power from the very beginning. Set your meter a 1000 ohms test the pickup it should read between. Wrapped around it is the secondary coil. The black box coordinates everything and tells the ignition coil when to fire the spark plug. Ohms reading should between 105-115 ohms; replace if 100 ohms or less. Save yourself the time and hassle by stopping at your local AutoZone for the right ballast resistor for your ignition unit. If power is present use the test light connected to battery power to check the ground circuit. Touch the test leads of a DC multimeter to the two connections on the relay that are indicated as the coil contacts by a diagram or data sheet. Check out our on-line parts. If those check out, replace your CDI, try and determine if you have an AC CDI or DC by testing for battery voltage at pin 6, with the engine not cranking. On some V-Twin engines like the FH series, the coils are connected by a kill circuit wire. That each coil pack needs 12 Volts. ride good one day then ride like crap the next. Start Switch. then a few hours i was in the freeway and my car started to slow down i kept pressin the gas pedal and it did not go so i pulled to the side. What do you check for if 1974 dodge dart is not firing? Check the coil, rotor, condenser, distributor cap, and. Designed to dig deep in the slop By the staff of Dirt Wheels Arctic Cat has been making big strides in the ATV and UTV segments with machines like their very capable Wildcat X 1000, their all-new HDX Crew models and the Alterra series that was once known as the XRs. If controlled by ground, connect the test light clip to the power side of battery and touch the test light to the negative side of the coil. speeds, the pickup coil should produce 3~7 peak volts. Main Switch 4. for some reason i am not getting a spark and i am trying to figure out if it is the coil or before that. It is manufactured using high-quality materials, to the same specifications as the original part. 2002 Sportsman 400 4x4 Quick question ,is that a magnet on the outside of the flywheel for the pick up coil (pulsar coil) and if so shouldn't a steel screwdriver stick to it (tried all kinds of screwdrivers ) I have no spark (New CDI and Stator"with new pulsar coil" Not getting any output from both pulsar coils(old one and new one ) ,but ohms values are within specs of course !!. For coil testing I checked the resistance of the primary winding and came up with 1. Find many great new & used options and get the best deals for Stator Pickup Coil For Polaris Sportsman 400 HO 4x4 Carb 2008 2009 2010 at the best online prices at eBay!. Ship it CEAN UPS $10 he will call you tell whats up and has them. For the negative side, I put the test light from the positive side of the battery and held it on that negative side while turning it over. However, when I run the DC volt test on the pickup coil I get nothing. This is for a magneto and requires no battery, as the power comes from the source coil. How do I test the Ignition (HT) Coil? OEM electronic control units (ECUs) are commonly damaged by worn out or defective ignition coils. eHow Editor DIY Natural Air Fresheners for Spring. I would start with the lack of communication with the Engine. When setting the timing for an automobile engine, the factory timing setting can usually be found on a sticker in the engine bay. The factory manual says the following : To test the source coil (I assume this is stator) Disconnect the CDI/Magneto coupler. Disconnect the pickup coil assembly from the ignition system (e. com Autos Jan 15, 2016 · Your ignition coil can be the culprit in many automotive troubleshooting situations. You will need a multimeter set to Ohms for this test. at the connector, its the blk/w and yellow wires. If I may have to replace the stator/pickup coil do you have to split the engine for changing this? Edit: Googled picture so i see this sit inside the engine cover. I went out tonight to check the gap and to my surprise the pickup coil was like 1/4" away from the flywheel magnet!!!It's supposed to be 20thou or 0. You can always expect the highest quality, most reliable ATV parts and accessories when you order from Rocky Mountain ATV/MC. The alternative current (AC) produced by the ATV's stator cannot be directly used by electrical components. that was the prob. The alternative current (AC) produced by the ATV’s stator cannot be directly used by electrical components. Chinese stator magneto pick up trigger is known to fit many stator magnetos for ATVs including Tao Tao, Yamoto. at the coil, its just black and yellow usually. eHow Editor DIY Natural Air Fresheners for Spring. We have a wide stock of Stator coil and voltage regulators for street, dirt, snow, ATV/quad, and UTV applications. You can even pick up small objects like paper clips. anyones suggestions will be greatly appriciated. Consider the following diagram : This is for a Polaris sportsman 700 2003 ATV. Wrapping a coil of wire over a nail, and then applying battery power, will turn these parts into a low-powered magnet. , and starter. polaris snowmobile,magneto cat pulse coil boots #3083146 Sometimes we can simplify a definite integral if we recognize that the function we’re integrating is an even function or an odd function. i bought a near mint 2005 ds50 for my son last october,it ran when i bought it, but when i got it out of storage for christmas i had no spark. I went through the ignition system test (thanks for the manual Sprinklz) and my trigger (pickup) coil was out of spec. CDI Magneto (Stator Coil) 2. The toothed wheel kind put out a much lower voltage or instead are sensed by change in impedance in which case you probably wont see anything on the meter, and it could still be good or bad. To test further you will need a Shop Manual or Clymers manual and a VOM (Volt-Ohm Meter). If the light comes on, you'll know there's power going to the solenoid. To test the operation of both the ignition coil and the spark plug, connect the tester between the spark plug boot and the spark plug. How to check for bad COPs with multimeter. While typical subwoofers have a single voice coil, dual voice coil (DVC) subwoofers use two separate voice coils, each with its own connections, mounted on one cylinder, connected to a common cone. How To Test a Voltage Regulator. It does this when a small magnet on the flywheel passes the trigger. These tests will test the resistance felt on the ignition coil when it is connected to an outside power source. I replaced the trigger coil and now have spark in one ignition coil. Ignition Coil Plug Cap=45deg 16, 2 Terminals Fits Most ATVs, GoKarts, Scooters With GY6-50-250cc Motors  - This high tension ignition coil is used on many scooters, ATVs, and Gokarts and replaces. If it is out out of this range replace it. The cdi cannot be tested with a multimeter. Get great deals on eBay!. The other pickup value you speak of is for the "rotor rotation detection coil" that is. Please check OEM#"s below for correct application of the item. The pickup coil sends a current pulse to the CDI, the CDI sends a current to the Ignition coil, which then fires the spark plug. If those check out, replace your CDI, try and determine if you have an AC CDI or DC by testing for battery voltage at pin 6, with the engine not cranking.