There are several ways to find out if the COP ignition coil on your Ford 4.6L or 5.4L is bad or not. 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. 59. For ignition systems with coil-on plugs, including Ford, Chrysler, Chrysler imports, Mitsubishi, Nissan, and more. The device is "hands-free" and connects in-line between spark plug and spark plug wire. Spark tester tests for no-start conditions and measures coil … How to determine if Coil-on-Plugs are malfunctioning. The OEMTOOLS® In-Line Ignition Spark Tester is used to quickly trouble shoot ignition systems. 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). C $8.48. Coil on Plug Tester. Just plug the plug tester into the trailer plug socket … 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. Use this ignition spark tester to check the condition of the ignition system at each cylinder. The OTC 3634 (appx. Check here for special coupons and promotions. Connects in seconds. Its clear plastic body can withstand rough use and resists automotive chemicals. Spark plug wires. Note the resistance reading on the ohmmeter. You can buy it here: OTC 6589 Electronic Ignition Spark Tester). 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. BEGIN HERE. Misfire indicator and counter. Attach spark plug wire to end of tester. 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. The primary winding is energized with battery voltage by the ignition module or, in older engines, the points. Materials Needed: Basic set of hand tools (for removal of ignition coil) such … benefits: The fastest way to verify the firing of a Coil Over Plug ignition coil and spark plug. CDI Electronics 511-9764 Inline Neon Spark Tester 4.8 out of 5 stars 7. $28.00 #37. features: Your coil should have a reading of between 6,000 and 15,000 ohms for your Ford. C $13.90. £15.40. Disconnect the spark plug lead from the spark plug. I have used a Thexton part #458 NAPA# 700-2426 coil on spark plug tester i bought from NAPA auto parts. $11.59 $ 11. If you see a spark, your ignition is working properly, but if not, there is a mechanical issue to be addressed. 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. Spark Plug Tester Ignition System Coil Engine In Line Auto Diagnostic Test TDUK. FREE Shipping on orders over $25 shipped by Amazon. Ground the alligator clip. Coil-On-Plug Spark Tester; Coil-On-Plug Spark Tester … 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 . The coil windings can fail due to the large flow of amperage. Clamp tester on engine to ground. Works on both standard and electronic ignition systems. If there is a spark in the gap, then the ignition is working. This action stress-tests the ignition coil. 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 A handy tool to check ignition spark without removing the spark plug. Since coil-on plug ignitions do not have plug wires, inductive test equipment cannot be used. One is using a spark tester and is the most accurate way of testing for a bad Coil-On-Plug (COP) ignition coil. ... Make Offer - NAPA BALKAMP 700-1500 ENGINE SYSTEMS ANALYZER DIGITAL MICROPROCESSOR TOOL . 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. 7-way Flat (Spade) Pin vehicle side Circuit Tester. 5 left. Use this ignition spark tester to check the condition of the ignition system at each cylinder. The 6’ cable with 9” probe (2 1/2” bendable arm) allows access to those hard to reach COP’s. TOOLGUY REPUBLIC 36" Free Forming Induction Heater Coil (3 Pack) 4.8 out of 5 stars 14. Free postage. Visit our site for coupons and promotions. Steve, Samsung On5 using Tapatalk S Sidwell , … To save time and avoid potentially damaging your spark plug, consider using a spark plug tester instead. Keep the other lead on the positive post of the coil. With the engine running, the tool flashes a mirror image of ignition spark. The tool is specially calibrated to measure ignition voltage. 85 List List Price $16.93 $ 16 . A coil swap you mentioned first works best if the culprit coil is totally dead but if the problem is sporadic it is tough to pinpoint. Ignition system at each cylinder online today and Pick it Up in store at your convenience Inline Neon Tester. For Ship to Home, and get directions and signal probe eliminates the need for back-probing to! 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