Shop how to test a relay

Sponsored
About our ads
$52.94
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
42
Free shipping
$52.94
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
42
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
26
Free shipping
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
26
$25.99
RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
Amazon.com
109
$25.99
RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
Amazon.com
109
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
14
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
14
$21.95
Power Circuit Probe Tester,6-24V DC Circuit Tester Automotive,Test Light,Fuse & Voltage Tester,Automotive Short Circuit Breake Finder Electrical
Amazon.com
91
$21.95
Power Circuit Probe Tester,6-24V DC Circuit Tester Automotive,Test Light,Fuse & Voltage Tester,Automotive Short Circuit Breake Finder Electrical
Amazon.com
91
$7.23
Automotive Relay Tester Voltage Tester Automotive Battery Inspector LED Indicator Universal 12V
AliExpress
$7.23
Automotive Relay Tester Voltage Tester Automotive Battery Inspector LED Indicator Universal 12V
AliExpress
$219.99
ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
364
$219.99
ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
364
$4.60
$7.08
Universal Car Relay Tester Voltage Tester 11-25V Ar Checker Diagnostic Accessories Relay Indicator
AliExpress
35% off
$4.60
$7.08
Universal Car Relay Tester Voltage Tester 11-25V Ar Checker Diagnostic Accessories Relay Indicator
AliExpress
$8.94
$17.71
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
49% off
$8.94
$17.71
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
$9.02
$17.59
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
48% off
$9.02
$17.59
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
$9.99
VENLAB Voltage Tester, Non Contact Voltage Detector, Circuit Tester Dual Range Voltage Sniffer 12V-1000V/48V-1000V, Live Wire Tester With Alarm And
Amazon.com
1K+
$9.99
VENLAB Voltage Tester, Non Contact Voltage Detector, Circuit Tester Dual Range Voltage Sniffer 12V-1000V/48V-1000V, Live Wire Tester With Alarm And
Amazon.com
1K+
$96.47
Electronic Specialties 194 Super Relay Buddy - Relay Tester
JBTools
331
$96.47
Electronic Specialties 194 Super Relay Buddy - Relay Tester
JBTools
331
$17.94
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
$17.94
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
$9.55
Car Relay Tester Voltage Tester Universal 12V Automotive Electronic Relay Tester LED Indicator Light
AliExpress
$9.55
Car Relay Tester Voltage Tester Universal 12V Automotive Electronic Relay Tester LED Indicator Light
AliExpress
$6.69
$12.72
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
Free shipping
47% off
$6.69
$12.72
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
Free shipping
$66.70
$114.05
Automotive Relay Tester RT100 Compact Cordless Super 4Pin And 5Pin Relay Tester For 12 &24V
AliExpress
Free shipping
41% off
$66.70
$114.05
Automotive Relay Tester RT100 Compact Cordless Super 4Pin And 5Pin Relay Tester For 12 &24V
AliExpress
Free shipping
$67.38
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
2K+
Free shipping
$67.38
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
2K+
$12.05
Portable 12V Automotive Relay Tester - Easily Diagnose And Test Relays With Battery Clips, Fast And Accurate Results, Car Relay Tester,Test Light
Temu US
$12.05
Portable 12V Automotive Relay Tester - Easily Diagnose And Test Relays With Battery Clips, Fast And Accurate Results, Car Relay Tester,Test Light
Temu US
$15.75
Portable 12V Automotive Relay Tester - Easily Diagnose And Test Relays With Battery Clips, Fast And Accurate Results, Car Relay Tester,Test Light
Temu US
$15.75
Portable 12V Automotive Relay Tester - Easily Diagnose And Test Relays With Battery Clips, Fast And Accurate Results, Car Relay Tester,Test Light
Temu US
$14.95
Test Light Automotive,DC 6-75V Digital LED Fuse & Voltage Tester,Circuit Tester Automotive With Digital Voltage Display,Relay Tester,Electric Test
Amazon.com
$14.95
Test Light Automotive,DC 6-75V Digital LED Fuse & Voltage Tester,Circuit Tester Automotive With Digital Voltage Display,Relay Tester,Electric Test
Amazon.com
$18.55
$37.12
12V Electronic Relay Tester Car Relay Tester LED Indicator Light Universal 12V Battery Checker Tool
AliExpress
Free shipping
50% off
$18.55
$37.12
12V Electronic Relay Tester Car Relay Tester LED Indicator Light Universal 12V Battery Checker Tool
AliExpress
Free shipping
$89.99
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
Amazon.com
710
Free shipping
$89.99
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
Amazon.com
710
$11.94
$12.73
1Pc Handheld Automotive Relay Tester - Easily And Quickly Diagnose Relays, Test Light,Relay Tester Automotive
Temu US
$11.94
$12.73
1Pc Handheld Automotive Relay Tester - Easily And Quickly Diagnose Relays, Test Light,Relay Tester Automotive
Temu US
$16.15
12V Automotive Relay Tester With Bright LED Display & 10-Cycle Testing - 4-Pin/5-Pin, Relay Tester Automotive 3 4 5 Pin Car Relay,Car Relay Tester
Temu US
$16.15
12V Automotive Relay Tester With Bright LED Display & 10-Cycle Testing - 4-Pin/5-Pin, Relay Tester Automotive 3 4 5 Pin Car Relay,Car Relay Tester
Temu US
$8.01
$18.67
Universal 12V Automotive Relay Tester | LED Diagnostic Tool For Car Battery, Fuse & Voltage Check |
AliExpress
57% off
$8.01
$18.67
Universal 12V Automotive Relay Tester | LED Diagnostic Tool For Car Battery, Fuse & Voltage Check |
AliExpress
$14.76
Car Relay Tester 12V Electronic Automotive Relay Tester Universal For Auto Battery Checker Alternator Analyzer Diagnostic Tool
Temu US
2
$14.76
Car Relay Tester 12V Electronic Automotive Relay Tester Universal For Auto Battery Checker Alternator Analyzer Diagnostic Tool
Temu US
2
$225.61
Lisle 69300 Master Relay And Fused Circuit Test Kit
eBay.com
22
Free shipping
$225.61
Lisle 69300 Master Relay And Fused Circuit Test Kit
eBay.com
22
$89.99
Autel Powerscan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Auto Electrical Short Open Circuit Finder, AC/DC/Resistance
Amazon.com
132
Free shipping
$89.99
Autel Powerscan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Auto Electrical Short Open Circuit Finder, AC/DC/Resistance
Amazon.com
132
$22.82
$46.35
Hot Sale Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker Alternator
AliExpress
Free shipping
50% off
$22.82
$46.35
Hot Sale Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker Alternator
AliExpress
Free shipping
$141.62
Electronic Specialties 191 Relay Buddy Pro Test Kit
JBTools
364
$141.62
Electronic Specialties 191 Relay Buddy Pro Test Kit
JBTools
364
$36.57
$64.81
12V 24V Car Relay Tester Electronic Automotive Relay Tester Auto Battery Checker Alternator Analyzer
AliExpress
Free shipping
43% off
$36.57
$64.81
12V 24V Car Relay Tester Electronic Automotive Relay Tester Auto Battery Checker Alternator Analyzer
AliExpress
Free shipping
$10.67
$12.73
1Pc Handheld Automotive Relay Tester - Easily And Quickly Diagnose Relays, Without Battery, Car Relay Tester,Relay Tester Automotive
Temu US
16% off
$10.67
$12.73
1Pc Handheld Automotive Relay Tester - Easily And Quickly Diagnose Relays, Without Battery, Car Relay Tester,Relay Tester Automotive
Temu US
$24.45
$26.80
Universal Automotive Electronic Relay Tester, 12V LED Indicator Light Battery Checker, No Assembly Required, Auto Tools,Car Relay Tester,Tools
Temu US
$24.45
$26.80
Universal Automotive Electronic Relay Tester, 12V LED Indicator Light Battery Checker, No Assembly Required, Auto Tools,Car Relay Tester,Tools
Temu US
$7.63
$8.42
Car 12V -- 24V Four-Pin Five-Pin Relay Tester Automotive Relay Tester Relay Detection Diagnostic, Relay Tester Automotive 3 4 5 Pin,Fuse Tester
Temu US
$7.63
$8.42
Car 12V -- 24V Four-Pin Five-Pin Relay Tester Automotive Relay Tester Relay Detection Diagnostic, Relay Tester Automotive 3 4 5 Pin,Fuse Tester
Temu US
$17.99
$64.14
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
LightInTheBox
71% off
$17.99
$64.14
Universal 12V/24V Automotive Relay Tester Automotive Relay Short Circuit Tester Auto Battery Checker Electronic Relay Tester
LightInTheBox
$73.27
$114.29
Lisle 60660 - Deluxe RELAY Test Kit
episodecloud.com
35% off
$73.27
$114.29
Lisle 60660 - Deluxe RELAY Test Kit
episodecloud.com
How To Test a Relay (and How Relays Work) - in 8 minutes
8:08
YouTubeMake It Easy Mechanic
How To Test a Relay (and How Relays Work) - in 8 minutes
Explaining How relays work and How to test them. Every car has relays, but why? what do they do? and how can we check if a relay is bad? Understanding relays' purpose and operating principles is an important step in being able to diagnose various electrical problems. (relay testing made easy) Timestamps: 0:00 intro 0:15 what is a relay 0:30 why ...
3.4M viewsDec 31, 2020
Shorts
How To Test and Diagnose Relays and Wiring [4 & 5 Pin]
21:29
1M views
How To Test and Diagnose Relays and Wiring [4 & 5 Pin]
Shop Tool Reviews
How to Test a 3, 4 or 5 Pin Relay - With or Without a Diagram
14:11
1.8M views
How to Test a 3, 4 or 5 Pin Relay - With or Without a Diagram
Ratchets And Wrenches
Relay Testing Methods
This Tiny Device Controls Everything! | What is an Intermediate Relay (KA)? Explained Simply!
0:46
This Tiny Device Controls Everything! | What is an Intermediate Relay (KA)? Explained Simply!
YouTubeTechnifyi
60.9K views3 months ago
How to Wire a Time Relay Like a Pro – Simple Guide for Instant & Delay Settings!
0:41
How to Wire a Time Relay Like a Pro – Simple Guide for Instant & Delay Settings!
YouTubeTechnifyi
34K views2 months ago
Team USA dominates 4x100 relay 💨🥇
0:50
Team USA dominates 4x100 relay 💨🥇
YouTubeNBC Sports
19M viewsApr 28, 2023
Top videos
How To Test A Relay With A Multimeter (In One Minute)
1:37
How To Test A Relay With A Multimeter (In One Minute)
YouTubeElectro University
1.1M viewsOct 21, 2022
How To Test a Relay The Easy Way
13:01
How To Test a Relay The Easy Way
YouTube⚙️Homie Hektor⚙️
2.9M viewsMar 10, 2019
How to Test a Relay the Correct Way
6:54
How to Test a Relay the Correct Way
YouTubeRatchets And Wrenches
2.7M viewsFeb 10, 2013
Relay Troubleshooting
HOW TO TEST & TROUBLESHOOT RELAYS
5:54
HOW TO TEST & TROUBLESHOOT RELAYS
YouTubeRobinTech Electric
5.9K viewsSep 2, 2023
How to Diagnose a Failed Relay In Your Car, Truck or SUV
8:37
How to Diagnose a Failed Relay In Your Car, Truck or SUV
YouTube1A Auto: Repair Tips &
1.2M viewsMay 25, 2020
Electrical Troubleshooting of a relay control circuit.
7:32
Electrical Troubleshooting of a relay control circuit.
YouTubejfalbo
272.3K viewsOct 4, 2012
How To Test A Relay With A Multimeter (In One Minute)
1:37
How To Test A Relay With A Multimeter (In One Minute)
1.1M viewsOct 21, 2022
YouTubeElectro University
How To Test a Relay The Easy Way
13:01
How To Test a Relay The Easy Way
2.9M viewsMar 10, 2019
YouTube⚙️Homie Hektor⚙️
How to Test a Relay the Correct Way
6:54
How to Test a Relay the Correct Way
2.7M viewsFeb 10, 2013
YouTubeRatchets And Wrenches
How To Test and Diagnose Relays and Wiring [4 & 5 Pin]
21:29
How To Test and Diagnose Relays and Wiring [4 & 5 Pin]
1M viewsSep 23, 2022
YouTubeShop Tool Reviews
How to Test a 3, 4 or 5 Pin Relay - With or Without a Diagram
14:11
How to Test a 3, 4 or 5 Pin Relay - With or Without a Diagram
1.8M viewsNov 1, 2014
YouTubeRatchets And Wrenches
How to Properly Test a Car Relay - Relays 101 - Resistence Check
4:42
How to Properly Test a Car Relay - Relays 101 - Resistence Check
100K viewsDec 19, 2020
YouTubeTutorialGenius.com
Learn how to test Relays with multimeter, how relay works
6:59
Learn how to test Relays with multimeter, how relay works
36.8K viewsJun 1, 2022
YouTubeElectronics Repair Basics_ERB
7:34
How to test a Relay
78K viewsFeb 22, 2020
YouTubeGarageTech
5:21
Relays-How to Test a Relay The Easy Way Manually/with Multimete…
1K viewsNov 28, 2019
YouTubeMotorkid MART
7:51
How to properly test a relay with multimeter | Full details
997 viewsJun 1, 2023
YouTubeJherFixPH
12:36
How to test a relay and the relay circuit
690.6K viewsMar 21, 2019
YouTube⚙️Homie Hektor⚙️
4:15
How To Test A Relay With Multimeter
7.4K viewsSep 25, 2021
YouTubeTARIQ LAB
4:19
How to test a relay
45K viewsNov 15, 2012
YouTubeSuperCool Slide Rule
5:13
How to Test a Relay using a Multimeter | 5 pin relay connectio…
1.9K viewsAug 25, 2023
YouTubeElectronic Experiment
5:22
HOW TO TEST RELAY ANY RELAY
512K viewsJul 1, 2018
YouTubeElectrical Car Repair LIVE
5:55
How To Test A 4 Pin Relays With A Multimeter Easy Does
26.3K viewsJun 11, 2023
YouTubeERIC AUTO CENTER
5:03
How to test a DC Relays |Testing a Relays(6v,9v,12v)
86.5K viewsJun 20, 2017
YouTubeEngineering Tube
0:59
How to Test a Relay with Digital Multimeter & Power Supply
2.9K viewsJul 4, 2024
YouTubeTechBERTO Electronics
5:24
How to Test a 4-Pin Relay With a Multimeter: A Step-by-step Guide
1K views9 months ago
YouTubeERIC AUTO CENTER
3:05
How To Test A Relay With A Multimeter #Electrorers
80 views10 months ago
YouTubeElectrorers
3:13
{451} How to Test Relay with Multimeter
5.4K viewsSep 8, 2021
YouTubeHaseeb Electronics
3:23
Test Relay
83.1K viewsApr 24, 2017
YouTubethomas brian
10:32
How Solid State Relays Work | Testing Solid State Relay with Mul…
546.6K viewsMay 21, 2021
YouTubeUpmation
8:38
How To Test Relays- EricTheCarGuy
1.7M viewsAug 31, 2012
YouTubeEricTheCarGuy
7:20
VEHICLE RELAYS - Testing from the relay base
516.5K viewsJun 12, 2012
YouTubeDaniel Sullivan
2:19
Easiest Way to Check a Relay
337.5K viewsOct 23, 2017
YouTubeBarbour's Auto Help
10:46
How to test a Relay
286K viewsApr 2, 2020
YouTubeToyota Maintenance
2:52
How to Test the Relay in Franklin Electric Control Boxes
142.2K viewsMar 5, 2019
YouTubeR.C. Worst & Co., Inc.
0:33
How to test 4 pin Relays
56.3K viewsJul 21, 2022
YouTubeAbdel Car Fix
1:26
Auto Repair & Mechanics : How to Test a Car Relay
339K viewsApr 2, 2009
YouTubeehowauto
10:00
Relays- Understanding, Diagnosis and Testing Relayed Circuits-Pt2
68.2K viewsNov 4, 2014
YouTubeSchrodingers Box
4:21
#303
26.9K viewsDec 18, 2020
YouTubeHaseeb Electronics
2:53
How to Test Car Relays
852.9K viewsApr 1, 2013
YouTubeMark's Garage
3:20
Testing relays with multimeter
56.7K viewsMay 2, 2017
YouTubeShaun Mercado
6:20
How to test 5VDC relay module
30.5K viewsJun 8, 2021
YouTubePassion Tech KLM
3:10
CMC 356 - Universal relay test set and commissioning tool
20.6K viewsFeb 17, 2021
YouTubeOMICRONenergy
11:06
Protective Relay Testing Procedure
30K viewsFeb 11, 2016
YouTubeMuhammad Umer Hasan
7:15
How To Test Four Terminal And Five Terminal Relays
34.1K viewsAug 4, 2021
YouTubeCarsNToys
3:51
How to Test Car Relays Using a Relay Tester!
25.6K viewsAug 19, 2023
YouTubeYou Wrench
6:38
How to test a 4 or 5 Pin Relay Without A Diagram~TUTORIAL~
11.6K viewsOct 29, 2021
YouTubeAuto Repair Tips
1:34
How to Test a Relay with a Multimeter
13.4K views3 months ago
YouTubeAutocool Car Care
2:38
How to Test a Solid State (SSR) Relay ?| Testing Solid State Relay …
13.6K viewsFeb 15, 2022
YouTubeEngineering Concepts
7:08
4, 5 Pin Relay Numbers Meaning, and How to Properly test Relay
6.1K viewsMar 31, 2020
YouTubeARC Garage
2:02
HOW TO TEST A 4 PIN RELAY
5.9K viewsSep 6, 2023
YouTubeLX GUIDE
12:23
Getting Started with RelaySimTest
7.7K viewsJan 17, 2022
YouTubeOMICRONenergy
0:08
How to Test a 5V Relay
18K views6 months ago
YouTubeToyTech Machines
16:44
How To Test Relays
3.1K viewsMar 10, 2020
YouTubeEdgieO Repairs
9:52
DIY: How to Test a Relay
401.8K viewsSep 8, 2014
YouTube4DIYers
10:10
8 PIN RELAY TESTING WITH MULTIMETER
52K viewsSep 12, 2018
YouTubeSN TECHNICAL
1:06
Testing SEL relays using the Protection Testing Library
11.8K viewsFeb 17, 2020
YouTubeOMICRONenergy
3:38
"how To Test A Relay Without Pin Numbers Or A Diagram"
20.7K viewsJun 30, 2017
YouTubeHow to Automotive
0:30
Multimeter Technical Tip - Relay Fuse Testing
12.9K viewsJan 21, 2023
YouTubeTechnically Dave TV
3:18
How to test relay with multimeter
2.4K viewsDec 27, 2021
YouTubeThink Electrical
10:04
11 PIN RELAY TESTING WITH MULTIMETER
18.8K viewsSep 17, 2018
YouTubeSN TECHNICAL
7:39
How to test Relay using a multi-meter ?
1.3K viewsMar 5, 2024
YouTubeAUTO MECH
0:39
Test and Troubleshoot Electrical Relays with Pulse Mode
457 viewsJun 17, 2024
YouTubePASS LTD
6:41
Master 3 Pin Relay Testing in Minutes with This Proven Method
47 views11 months ago
YouTubeCar_zone
10:18
How to test 4 pin relay
4.3K viewsJun 16, 2022
YouTubeMechanic Sl Bro
3:09
How Do I Test A Relay With A Multimeter? - LearnToDIY360.com
1 views3 months ago
YouTubeLearnToDIY360
2:55
How Do You Test A Relay? - LearnToDIY360.com
2 views3 months ago
YouTubeLearnToDIY360
3:19
How To Test A Relay: 8 Step-By-Step Guide | Very Easy
1.3K viewsNov 30, 2023
YouTubeStudent Lesson
5:52
How To Test A Relay In Your Car Fuse Box With A Multimeter FAST
3.4K viewsJun 8, 2022
YouTubeFix Car Yourself
26:27
How to Test Relays - Understanding How Relays Work (Step-by-Step E…
Jan 16, 2024
YouTubeProl Builds
10:30
How To Do Relay Testing | Testing 4 or 5 Pin Relays | Relay Testing Usi…
634 viewsOct 3, 2022
YouTubeDrive - Chris Capredoni
5:19
How to test a relay with a multimeter or ohmmeter
3.4K viewsApr 25, 2018
YouTubeRicky Adames
5:47
Solid state relay how to work & test with multimeter .
5.1K viewsNov 2, 2020
YouTubeEngineering Concepts
2:37
How To Test A Relay With A Circuit Tester? - Talking Tech Trends
13 views5 months ago
YouTubeTalkingTechTrends
2:38
How Do You Test A Relay? - Talking Tech Trends
4 views5 months ago
YouTubeTalkingTechTrends
0:53
Test a Relay using a Multimeter | 5 pin relay connection | 8 pin relay #…
1K viewsSep 4, 2023
YouTubeEngineer Project Idea
See more videos
Static thumbnail place holder

Short videos

8:08
How To Test a Relay (and How Relays Work) - in 8 mi…
3.4M viewsDec 31, 2020
YouTubeMake It Easy Mechanic
1:37
How To Test A Relay With A Multimeter (In One Minute)
1.1M viewsOct 21, 2022
YouTubeElectro University
13:01
How To Test a Relay The Easy Way
2.9M viewsMar 10, 2019
YouTube⚙️Homie Hektor⚙️
6:54
How to Test a Relay the Correct Way
2.7M viewsFeb 10, 2013
YouTubeRatchets And Wrenches
21:29
How To Test and Diagnose Relays and Wiring [4 & 5 Pin]
1M viewsSep 23, 2022
YouTubeShop Tool Reviews
14:11
How to Test a 3, 4 or 5 Pin Relay - With or Without a Di…
1.8M viewsNov 1, 2014
YouTubeRatchets And Wrenches
4:42
How to Properly Test a Car Relay - Relays 101 - Resist…
100K viewsDec 19, 2020
YouTubeTutorialGenius.com
6:59
Learn how to test Relays with multimeter, how relay works
36.8K viewsJun 1, 2022
YouTubeElectronics Repair Basics_ERB
7:34
How to test a Relay
78K viewsFeb 22, 2020
YouTubeGarageTech
5:21
Relays-How to Test a Relay The Easy Way Manually/wit…
1K viewsNov 28, 2019
YouTubeMotorkid MART
7:51
How to properly test a relay with multimeter | Full details
997 viewsJun 1, 2023
YouTubeJherFixPH
12:36
How to test a relay and the relay circuit
690.6K viewsMar 21, 2019
YouTube⚙️Homie Hektor⚙️
4:15
How To Test A Relay With Multimeter
7.4K viewsSep 25, 2021
YouTubeTARIQ LAB
4:19
How to test a relay
45K viewsNov 15, 2012
YouTubeSuperCool Slide Rule
5:13
How to Test a Relay using a Multimeter | 5 pin relay con…
1.9K viewsAug 25, 2023
YouTubeElectronic Experiment
5:22
HOW TO TEST RELAY ANY RELAY
512K viewsJul 1, 2018
YouTubeElectrical Car Repair LIVE
5:55
How To Test A 4 Pin Relays With A Multimeter Easy Does
26.3K viewsJun 11, 2023
YouTubeERIC AUTO CENTER
5:03
How to test a DC Relays |Testing a Relays(6v,9v,12v)
86.5K viewsJun 20, 2017
YouTubeEngineering Tube
0:59
How to Test a Relay with Digital Multimeter & Power …
2.9K viewsJul 4, 2024
YouTubeTechBERTO Electronics
5:24
How to Test a 4-Pin Relay With a Multimeter: A Step-b…
1K views9 months ago
YouTubeERIC AUTO CENTER
Static thumbnail place holder

Shop how to test a relay

Sponsored
About our ads
$96.47
Electronic Specialties 194 Super Relay Buddy - Relay Tester
JBTools
331
$96.47
Electronic Specialties 194 Super Relay Buddy - Relay Tester
JBTools
$17.94
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
$17.94
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
$9.55
Car Relay Tester Voltage Tester Universal 12V Automotive Electronic Relay Tester LED Indicator Light
AliExpress
$9.55
Car Relay Tester Voltage Tester Universal 12V Automotive Electronic Relay Tester LED Indicator Light
AliExpress
$6.69
$12.72
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
Free shipping
47% off
$6.69
$12.72
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
$66.70
$114.05
Automotive Relay Tester RT100 Compact Cordless Super 4Pin And 5Pin Relay Tester For 12 &24V
AliExpress
Free shipping
41% off
$66.70
$114.05
Automotive Relay Tester RT100 Compact Cordless Super 4Pin And 5Pin Relay Tester For 12 &24V
AliExpress
$67.38
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
2K+
Free shipping
$67.38
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
$12.05
Portable 12V Automotive Relay Tester - Easily Diagnose And Test Relays With Battery Clips, Fast And Accurate Results, Car Relay Tester,Test Light
Temu US
$12.05
Portable 12V Automotive Relay Tester - Easily Diagnose And Test Relays With Battery Clips, Fast And Accurate Results, Car Relay Tester,Test Light
Temu US
$15.75
Portable 12V Automotive Relay Tester - Easily Diagnose And Test Relays With Battery Clips, Fast And Accurate Results, Car Relay Tester,Test Light
Temu US
$15.75
Portable 12V Automotive Relay Tester - Easily Diagnose And Test Relays With Battery Clips, Fast And Accurate Results, Car Relay Tester,Test Light
Temu US
$14.95
Test Light Automotive,DC 6-75V Digital LED Fuse & Voltage Tester,Circuit Tester Automotive With Digital Voltage Display,Relay Tester,Electric Test
Amazon.com
$14.95
Test Light Automotive,DC 6-75V Digital LED Fuse & Voltage Tester,Circuit Tester Automotive With Digital Voltage Display,Relay Tester,Electric Test
Amazon.com
$18.55
$37.12
12V Electronic Relay Tester Car Relay Tester LED Indicator Light Universal 12V Battery Checker Tool
AliExpress
Free shipping
50% off
$18.55
$37.12
12V Electronic Relay Tester Car Relay Tester LED Indicator Light Universal 12V Battery Checker Tool
AliExpress
$89.99
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
Amazon.com
710
Free shipping
$89.99
Autel Powerscan Automotive Circuit Tester, Power Circuit Probe Tool, 12-24V Electrical Short Open Breaker Circuit Finder, AC/DC Current Resistance,
Amazon.com
$11.94
$12.73
1Pc Handheld Automotive Relay Tester - Easily And Quickly Diagnose Relays, Test Light,Relay Tester Automotive
Temu US
$11.94
$12.73
1Pc Handheld Automotive Relay Tester - Easily And Quickly Diagnose Relays, Test Light,Relay Tester Automotive
Temu US
$16.15
12V Automotive Relay Tester With Bright LED Display & 10-Cycle Testing - 4-Pin/5-Pin, Relay Tester Automotive 3 4 5 Pin Car Relay,Car Relay Tester
Temu US
$16.15
12V Automotive Relay Tester With Bright LED Display & 10-Cycle Testing - 4-Pin/5-Pin, Relay Tester Automotive 3 4 5 Pin Car Relay,Car Relay Tester
Temu US
$8.01
$18.67
Universal 12V Automotive Relay Tester | LED Diagnostic Tool For Car Battery, Fuse & Voltage Check |
AliExpress
57% off
$8.01
$18.67
Universal 12V Automotive Relay Tester | LED Diagnostic Tool For Car Battery, Fuse & Voltage Check |
AliExpress
$14.76
Car Relay Tester 12V Electronic Automotive Relay Tester Universal For Auto Battery Checker Alternator Analyzer Diagnostic Tool
Temu US
2
$14.76
Car Relay Tester 12V Electronic Automotive Relay Tester Universal For Auto Battery Checker Alternator Analyzer Diagnostic Tool
Temu US
$225.61
Lisle 69300 Master Relay And Fused Circuit Test Kit
eBay.com
22
Free shipping
$225.61
Lisle 69300 Master Relay And Fused Circuit Test Kit
eBay.com
$89.99
Autel Powerscan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Auto Electrical Short Open Circuit Finder, AC/DC/Resistance
Amazon.com
132
Free shipping
$89.99
Autel Powerscan PS100 Automotive Circuit Tester 2.0, 12-24V Power Circuit Probe Tool, Auto Electrical Short Open Circuit Finder, AC/DC/Resistance
Amazon.com
$22.82
$46.35
Hot Sale Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker Alternator
AliExpress
Free shipping
50% off
$22.82
$46.35
Hot Sale Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker Alternator
AliExpress

Shop how to test a relay

Sponsored
About our ads
$52.94
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
42
Free shipping
$52.94
Performance Tool 3009 Compact Cordless Automotive Relay Tester For 12 Volt 4 And 5 Pin Relays And More
Amazon.com
42
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
26
Free shipping
$89.99
2025 Autel Powerscan PS100 Power Circuit Probe Kit, 12V 24V Automotive Electrical Wire Tracer Circuit Relay Tester, Open Breaker Short Find Tool,
Amazon.com
26
$25.99
RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
Amazon.com
109
$25.99
RVMARINEPAT Relay Bypass Switch & Diagnostic Tester - 9038 Tester Kit, Scan Tool, Fuel Pump Relay Bypass Master, Replaces 9036/9037, Compatible With
Amazon.com
109
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
14
Free shipping
$89.99
Autel Powerscan PS100 Power Circuit Probe Kit, 2025 Advanced Electrical Wire Tracer Circuit Relay Tester, Breaker Short Finder Tool, Activate
Amazon.com
14
$21.95
Power Circuit Probe Tester,6-24V DC Circuit Tester Automotive,Test Light,Fuse & Voltage Tester,Automotive Short Circuit Breake Finder Electrical
Amazon.com
91
$21.95
Power Circuit Probe Tester,6-24V DC Circuit Tester Automotive,Test Light,Fuse & Voltage Tester,Automotive Short Circuit Breake Finder Electrical
Amazon.com
91
$7.23
Automotive Relay Tester Voltage Tester Automotive Battery Inspector LED Indicator Universal 12V
AliExpress
$7.23
Automotive Relay Tester Voltage Tester Automotive Battery Inspector LED Indicator Universal 12V
AliExpress
$219.99
ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
364
$219.99
ELECTRONIC SPECIALTIES INC Relay Buddy Pro Test Kit | ESI-191
FleetPride
364
$4.60
$7.08
Universal Car Relay Tester Voltage Tester 11-25V Ar Checker Diagnostic Accessories Relay Indicator
AliExpress
35% off
$4.60
$7.08
Universal Car Relay Tester Voltage Tester 11-25V Ar Checker Diagnostic Accessories Relay Indicator
AliExpress
$8.94
$17.71
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
49% off
$8.94
$17.71
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
$9.02
$17.59
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
48% off
$9.02
$17.59
Universal 12V Car Relay Tester Electronic Automotive Relay Tester For Auto Battery Checker
AliExpress
$9.99
VENLAB Voltage Tester, Non Contact Voltage Detector, Circuit Tester Dual Range Voltage Sniffer 12V-1000V/48V-1000V, Live Wire Tester With Alarm And
Amazon.com
1K+
$9.99
VENLAB Voltage Tester, Non Contact Voltage Detector, Circuit Tester Dual Range Voltage Sniffer 12V-1000V/48V-1000V, Live Wire Tester With Alarm And
Amazon.com
1K+
$96.47
Electronic Specialties 194 Super Relay Buddy - Relay Tester
JBTools
331
$96.47
Electronic Specialties 194 Super Relay Buddy - Relay Tester
JBTools
331
$17.94
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
$17.94
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
$9.55
Car Relay Tester Voltage Tester Universal 12V Automotive Electronic Relay Tester LED Indicator Light
AliExpress
$9.55
Car Relay Tester Voltage Tester Universal 12V Automotive Electronic Relay Tester LED Indicator Light
AliExpress
$6.69
$12.72
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
Free shipping
47% off
$6.69
$12.72
Car Relay Tester Voltage Tester Universal 12V Car Battery Checker Automotive Electronic Relay Tester
AliExpress
Free shipping
$66.70
$114.05
Automotive Relay Tester RT100 Compact Cordless Super 4Pin And 5Pin Relay Tester For 12 &24V
AliExpress
Free shipping
41% off
$66.70
$114.05
Automotive Relay Tester RT100 Compact Cordless Super 4Pin And 5Pin Relay Tester For 12 &24V
AliExpress
Free shipping
$67.38
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
2K+
Free shipping
$67.38
ANCEL PB100 Automotive Power Circuit Probe Tester, 12 24V Electrical Short/Open Breaker Finder, AC DC Diode Resistance Relay Tester, Continuity Test
Amazon.com
2K+
$12.05
Portable 12V Automotive Relay Tester - Easily Diagnose And Test Relays With Battery Clips, Fast And Accurate Results, Car Relay Tester,Test Light
Temu US
$12.05
Portable 12V Automotive Relay Tester - Easily Diagnose And Test Relays With Battery Clips, Fast And Accurate Results, Car Relay Tester,Test Light
Temu US