Car Relay Testing Made Easy A Step-by-Step Guide for Beginners

Buy #190 Relay Buddy® - Automotive Relay Tester, Item #ESI190, from Snap-on Store. Most will probably know this ,but to test a relay ,it is very easy by just using regular continuity tester,from post 30 to post 87a ,you ... Save on Electronic Specialties Relay Buddy - Automotive Relay Tester ESI190 at Advance Auto Parts. Buy online, pick up in-store in 30 minutes. Use a 12 V supply (can be the 12 V from your car) with about 200 Ω in series. Briefly connect this to the relay coil in each direction and ... Here is how you test a car relay the correct way. Really the one and only way it should be tested. My Cheap Multimeter in the video: ... Using a multimeter is a common method for testing relays, as it allows for the measurement of resistance and continuity within the relay. This Is Part 2 of testing and understanding relays. This video will cover testing on the vehicle as it should be done and also bypassing the ... Quickly and accurately test 12 volt 4 and 5 pin relays in your automotive applications. This durable tester features LED indicators for clear diagnosis and ... A quick go/no-go tester relays that provides with indication of the general health and functioning of the most common Automotive relays. Now to test the relay. Connect a wire from the negative battey cable to pin 86. Then connect a wire from the positive battery cable tto pin 85.