5.0 out of 5 stars 1. Materials Needed: Basic set of hand tools (for removal of ignition coil) such … The coil windings can fail due to the large flow of amperage. Easy to use. Ground the alligator clip. Since 2015, larger marine engines have started to use coil-on-plug ignition systems. Coil-On-Plug Spark Tester; Coil-On-Plug Spark Tester … To save time and avoid potentially damaging your spark plug, consider using a spark plug tester instead. The 6’ cable with 9” probe (2 1/2” bendable arm) allows access to those hard to reach COP’s. Gives a Visual Check of the Ignition System. The primary winding is energized with battery voltage by the ignition module or, in older engines, the points. Miller Tool CH7040 Chrysler Low Current Shunt. Only 1 left. General Technologies recommends that marine engine technicians working on newer engines use the TA500 or GTC505. 85 List List Price $16.93 $ 16 . If there is a spark in the gap, then the ignition is working. £5.18. When you connect the spark tester to the spark plug cable or the ignition coil boot (for Coil-On-Plug Systems) and crank the engine, the HEI spark tester (OTC 6589 Electronic Ignition Spark Tester) forces the ignition coil to produce its maximum output so the spark can jump across the very large air gap. For the spark plug test, start by removing the wire from the plug. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. Attach the spark tester to the plug wire and connect the alligator clip to a good ground on the car. The tool is specially calibrated to measure ignition voltage. The OEMTOOLS® In-Line Ignition Spark Tester is used to quickly trouble shoot ignition systems. 59. The spark tester connects between the spark plug and spark plug wire to troubleshoot dirty spark plug connections, defective points and bad cables or connections. After checking the ohm, ground wires, voltage from feed wires I will check the coil spark using a tester. TH458 - Matco Tools. Clamp tester on engine to ground. Simply adjust calibration screw to proper gap size. Your coil should have a reading of between 6,000 and 15,000 ohms for your Ford. I have used a Thexton part #458 NAPA# 700-2426 coil on spark plug tester i bought from NAPA auto parts. Rotary in-line ignition spark tester 32-9099. The Ignition tester is then connected to the spark plug as you start your engine. Ground the spark plug tester’s alligator clip. to 0.060 in. Variable sensitivity (VS) for greater diagnostic accuracy and expanded application coverage. Connect the tool between the spark plug and the plug wire. Grounding it and holding the probe next to the wire terminal will tell you whether there is spark. Order Test & Tune for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. Since coil-on plug ignitions do not have plug wires, inductive test equipment cannot be used. This inexpensive spark tester is a MUST have tool to be able to correctly diagnose the Coil-On-Plug ignition coils on your Ford (or Mercury or Lincoln) vehicle with the info/tests in this article (don't have an HEI spark tester? With the engine running, the tool flashes a mirror image of ignition spark. You can test a 12-volt ignition coil for effectiveness by checking the resistance of its wire windings with a multimeter. How to determine if Coil-on-Plugs are malfunctioning. Connect your spark plug tester to the spark plug lead. Visit our site for coupons and promotions. C $13.90. Its clear plastic body can withstand rough use and resists automotive chemicals. Testing a Spark Plug Ignition Coil in 7 Steps. Now, in case you're really curious about how it works, below is a very brief description of how it works: Each COP ignition coil has 2 wires in their connector. Along with testing COP systems, the coil-on-plug and signal probe can also be used to obtain many other signals, including a secondary ignition waveform on conventional ignition systems. Waekon 76564 Coil On Plug Ignition Tester features: easy two button operation misfire counter and indicator no coil on plug removal - Available online from ToolDiscounter.com at heavily discounted prices along with many other auto tools There are several ways to find out if the COP ignition coil on your Ford 4.6L or 5.4L is bad or not. Check here for special coupons and promotions. The spark tester connects between the spark plug and spark plug wire to troubleshoot dirty spark plug connections, defective points and bad cables or connections. Need to buy one? CDI Electronics 511-9764 Inline Neon Spark Tester 4.8 out of 5 stars 7. Get product details, choose a store, and get directions. SUGERYY Adjustable Spark Plug Tester High Energy Ignition Spark Plug Tester Wire Coil Circuit Diagnostic Autos Diagnostic Test Tool 3.7 out of 5 stars 20 #36. Disconnect the spark plug lead from the spark plug. One is using a spark tester and is the most accurate way of testing for a bad Coil-On-Plug (COP) ignition coil. I tested the old coil: Tested @ 200k ohm Between pins 1 and 2 = 2.2 Pins 3 and 4 = 2.6 Between plug wire connectors 1 and 2 = 11.5 3 and 4 = 11.6 The new coil tests at Pins 1 and 2 = 2.1 Pins 2 and 4 = 2.2 Plug wire connectors 1 and 2 = 10.5 3 and 4 = 10.6 I guess my question is whether I should bother replacing the coil. If you're conducting the bench test, refer to your service manual and remove the coil to take it to bench. The fastest way to verify the firing of a Coil over Plug ignition coil and spark plug. Coil-on Plug Spark Tester Adjustable Ignition Spark Plug Tester Ignition Spark Test Tool. Attach spark plug wire to end of tester. The OTC 3634 (appx. Connects in seconds. Adjustable High Energy Ignition Spark Plug Pick Up Coil Diagnostic Tester Tool. Then, with the help of a spark plug socket, remove the spark plug. Use this ignition spark tester to check the condition of the ignition system at each cylinder. It is advisable to refer to your vehicle’s service manual to ensure that you are removing the right wires. Free postage. The tool is double-ended to offer a straight boot and a 90° boot on one tool. The Pico coil-on-plug and signal probe eliminates the need for back-probing: to use the probe simply press the probe against the coil. Spark plug wires. COP (Coil-on-Plug) Interceptor provides advanced ignition diagnostics over and above scan tools and is simpler than an oscilloscope to operate. Use this ignition spark tester to check the condition of the ignition system at each cylinder. Coil on Plug Tester. benefits: The fastest way to verify the firing of a Coil Over Plug ignition coil and spark plug. If you want to know why I recommend the HEI spark tester, go to section: Why The HEI Spark Tester. If you see a spark, your ignition is working properly, but if not, there is a mechanical issue to be addressed. 7-way Flat (Spade) Pin vehicle side Circuit Tester. £115.58. The coil consists of a primary winding (coil of copper wire) and a secondary winding inside of the housing and in very close proximity to each other. How to determine if Coil-on-Plugs are malfunctioning. When you turn the Key and crank the engine: One of the two wires (in the COP coil's connector) supplies battery power (usually 10 to 12 Volts DC). $18) can be used to test for continuity at the plug, the wire, the coil, and the distributor which will help you pinpoint the part that needs to be replaced. For ignition systems with coil-on plugs, including Ford, Chrysler, Chrysler imports, Mitsubishi, Nissan, and more. It eliminates the need for back -probing coil wires and disassembly to test at the coil connector or spark plug. The GTC505 is best for technicians looking to do in-depth diagnostics, such as finding occasional misfires. Steve, Samsung On5 using Tapatalk S Sidwell , … The 7-way Flat Pin Trailer Circuit Tester quickly and easily tests trailer circuits on most light to medium duty trucks and campers. In-Line Spark Plug 6-12V Pick Up Coil Tester Ignition Coil Diagnostic Tool. Just clip it to the plug or get another plug wire to plug onto the plug, other end stripped for tester to clip on to and plug coil wire to tester. The coil windings can fail due to the large flow of amperage. Shop for Lisle Coil-On-Plug Spark Tester Part #: 20700 for your vehicle. The output of the Coil-on-Plug coil can be determined by inserting a spark tester into the coil boot and cranking the engine over. A handy tool to check ignition spark without removing the spark plug. features: The device is "hands-free" and connects in-line between spark plug and spark plug wire. This action stress-tests the ignition coil. BEGIN HERE. Crank the engine by using the rewind or electric starter and look for a spark in the tester’s gap. The gap between the ignition tester and the spark plug will indicate whether there is a problem. Typically the COP coils fail due to exposure to high heat NAPA Echlin Coil-on-Plug assemblies are manufactured moisture and oil as they are mounted on top of the engine. £11.39 postage. FREE Shipping on orders over $25 shipped by Amazon. Get it as soon as Thu, Dec 31. You can buy it here: OTC 6589 Electronic Ignition Spark Tester). Misfire indicator and counter. Instead of attaching the spark plug back to the wire, attach the spark plug tester to the wire. Variable sensitivity (VS) for greater diagnostic accura Verify proper coil over plug operation £40.38 postage. Move the test lead from the negative post on the coil to the center terminal where the large wire was removed. Just plug the plug tester into the trailer plug socket … In this step-by-step guide, we will go over how to test whether an ignition coil is good or bad by examining the resistance using a digital multimeter. ... Make Offer - NAPA BALKAMP 700-1500 ENGINE SYSTEMS ANALYZER DIGITAL MICROPROCESSOR TOOL . 7893 - Innovative Products of America. Works on both standard and electronic ignition systems. Coil-on-Plug Spark Tester. Modern E-core and COP (coil-over-plug) ignitions require as much as 7 amperes of primary current in order to produce 30,000-60,000 volts of spark output. Keep the other lead on the positive post of the coil. $11.59 $ 11. Note the resistance reading on the ohmmeter. Connects in seconds. Quickly diagnose problems with all ignition systems. C $8.48. 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