One is using a spark tester and is the most accurate way of testing for a bad Coil-On-Plug (COP) ignition coil. 5.0 out of 5 stars 1. Crank the engine by using the rewind or electric starter and look for a spark in the tester’s gap. 7-way Flat (Spade) Pin vehicle side Circuit Tester. The GTC505 is best for technicians looking to do in-depth diagnostics, such as finding occasional misfires. A handy tool to check ignition spark without removing the spark plug. Ground the spark plug tester’s alligator clip. Free postage. Order Test & Tune for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. You can test a 12-volt ignition coil for effectiveness by checking the resistance of its wire windings with a multimeter. C $64.16 BEGIN HERE. Miller Tool CH7040 Chrysler Low Current Shunt. 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. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35.00+. 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. 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. Use this ignition spark tester to check the condition of the ignition system at each cylinder. 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. If you're conducting the bench test, refer to your service manual and remove the coil to take it to bench. If you want to know why I recommend the HEI spark tester, go to section: Why The HEI Spark Tester. TOOLGUY REPUBLIC 36" Free Forming Induction Heater Coil (3 Pack) 4.8 out of 5 stars 14. £5.18. £15.40. Connects in seconds. It eliminates the need for back -probing coil wires and disassembly to test at the coil connector or spark plug. The primary winding is energized with battery voltage by the ignition module or, in older engines, the points. Spark Plug Tester Ignition System Coil Engine In Line Auto Diagnostic Test TDUK. Ground the alligator clip. ... Make Offer - NAPA BALKAMP 700-1500 ENGINE SYSTEMS ANALYZER DIGITAL MICROPROCESSOR TOOL . Move the test lead from the negative post on the coil to the center terminal where the large wire was removed. £115.58. Since 2015, larger marine engines have started to use coil-on-plug ignition systems. FREE Shipping on orders over $25 shipped by Amazon. features: I have used a Thexton part #458 NAPA# 700-2426 coil on spark plug tester i bought from NAPA auto parts. 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. 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. An HEI spark tester. The 6’ cable with 9” probe (2 1/2” bendable arm) allows access to those hard to reach COP’s. How to determine if Coil-on-Plugs are malfunctioning. Shop for Lisle Coil-On-Plug Spark Tester Part #: 20700 for your vehicle. Product Title Mgaxyff Ignition Coil Tester, Spark Circuit Tester,A ... Average rating: 0 out of 5 stars, based on 0 reviews Current Price $11.85 $ 11 . Rotary in-line ignition spark tester 32-9099. Your coil should have a reading of between 6,000 and 15,000 ohms for your Ford. 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. 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. Since coil-on plug ignitions do not have plug wires, inductive test equipment cannot be used. The tool is double-ended to offer a straight boot and a 90° boot on one tool. Attach spark plug wire to end of tester. to 0.060 in. Gives a Visual Check of the Ignition System. Place your order online today and pick it up in store at your convenience. Connect the tool between the spark plug and the plug wire. Then skip ahead and have your friend crank the engine, watching for sparks in the tester's gap. To save time and avoid potentially damaging your spark plug, consider using a spark plug tester instead. Variable sensitivity (VS) for greater diagnostic accura Verify proper coil over plug operation 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 For the spark plug test, start by removing the wire from the plug. TH458 - Matco Tools. This action stress-tests the ignition coil. Only 1 left. Materials Needed: Basic set of hand tools (for removal of ignition coil) such … Need to buy one? Works on both standard and electronic ignition systems. 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. (Remember that the coil output can give you a very nasty shock (especially if you have a 40kV sport coil), so make sure to wear thick gloves or use a rag to hold the tester, and don't touch the body of the car while the system is energized) 59. How to determine if Coil-on-Plugs are malfunctioning. C $13.90. If you see a spark, your ignition is working properly, but if not, there is a mechanical issue to be addressed. The gap between the ignition tester and the spark plug will indicate whether there is a problem. 7893 - Innovative Products of America. Napa Echlin Model 4643 Computerized Electronic Ignition Module Tester. You can buy it here: OTC 6589 Electronic Ignition Spark Tester). Adjustable High Energy Ignition Spark Plug Pick Up Coil Diagnostic Tester Tool. In-Line Spark Plug 6-12V Pick Up Coil Tester Ignition Coil Diagnostic Tool. Clamp tester on engine to ground. COP (Coil-on-Plug) Interceptor provides advanced ignition diagnostics over and above scan tools and is simpler than an oscilloscope to operate. Spark plug wires. General Technologies recommends that marine engine technicians working on newer engines use the TA500 or GTC505. C $8.48. CDI Electronics 511-9764 Inline Neon Spark Tester 4.8 out of 5 stars 7. The OTC 3634 (appx. Misfire indicator and counter. The coil windings can fail due to the large flow of amperage. Get product details, choose a store, and get directions. Grounding it and holding the probe next to the wire terminal will tell you whether there is spark. The Ignition tester is then connected to the spark plug as you start your engine. There are several ways to find out if the COP ignition coil on your Ford 4.6L or 5.4L is bad or not. 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? Use this ignition spark tester to check the condition of the ignition system at each cylinder. Instead of attaching the spark plug back to the wire, attach the spark plug tester to the wire. With the engine running, the tool flashes a mirror image of ignition spark. The end result is the coil producing enough voltage to arc across a spark plug gap of 0.035 in. Connects in seconds. Then, with the help of a spark plug socket, remove the spark plug. $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. Disconnect the spark plug lead from the spark plug. benefits: The fastest way to verify the firing of a Coil Over Plug ignition coil and spark plug. The fastest way to verify the firing of a Coil over Plug ignition coil and spark plug. If there is a spark in the gap, then the ignition is working. $11.59 $ 11. Keep the other lead on the positive post of the coil. After checking the ohm, ground wires, voltage from feed wires I will check the coil spark using a tester. The coil windings can fail due to the large flow of amperage. Check here for special coupons and promotions. 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. 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. Testing a Spark Plug Ignition Coil in 7 Steps. While ignition coils will generally last for the life of a vehicle, faulty spark plugs or spark plug wires can send irregular voltage surges through the ignition coil, causing the coil to burn out. Get it as soon as Thu, Dec 31. Coil on Plug Tester. Coil-On-Plug Spark Tester; Coil-On-Plug Spark Tester …