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  • Automotive Relay Tester with Relay Puller - 12V Car Relay Tester Diagnostic Tool, Handheld 4 & 5 Pin Auto Relay Testing Kit, Car Battery Relay Detector Checker with Battery Clips for Auto Repair
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Automotive Relay Tester with Relay Puller - 12V Car Relay Tester Diagnostic Tool, Handheld 4 & 5 Pin Auto Relay Testing Kit, Car Battery Relay Detector Checker with Battery Clips for Auto Repair

5.0 out of 5 stars 3 ratings
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About this item

  • 【Fast & Accurate Relay Testing】This 12V relay tester quickly and automatically detects relay contact status, closure time, and operational consistency across each testing phase. The intuitive LED indicators provide instant diagnostics: green means the relay is normal, while red signals abnormal. Perfect for mechanics and DIYers who need rapid verification and accurate results
  • 【Includes Relay Puller & Professional Reliability】Comes with a relay removal tool for safe, damage-free extraction from fuse boxes. Trusted by DIYers and technicians to pinpoint faulty relays, prevent unnecessary part replacements, and reduce repair costs. Keep your vehicle’s electrical system running smoothly with this auto relay diagnostic tool
  • 【Simple Operation】Connect the alligator clips to your car battery (red to positive, black to negative) until the red LED confirms power-on. Toggle the 4-pin/5-pin mode switch according to the relay’s pin count and configuration, select the matching socket, securely insert the relay, and press "TEST." The car relay tester automatically performs multi-step diagnostics to verify whether the relay functions properly
  • 【Broad Compatibility】The relay test kit works with most automotive relays (Coil Resistance ≥20Ω). Requires connection to an 11V-15V vehicle battery (must be a 12V battery system with voltage maintained within 11V-15V range during testing). And automotive relay tester can test common 4-pin and 5-pin relays for car fuel pumps, fans, horns, and other critical components. A must-have for garages or roadside repairs to swiftly diagnose car electrical issues
  • 【Compact & Portable Design】The auto relay tester features a lightweight, palm-sized design that effortlessly fits in toolboxes or glove compartments. With a reinforced ABS casing that survives drops, grease, and workshop wear-and-tear, durable for daily use. So our car battery relay tester is compact, portable and rugged enough for workshop or roadside use, enabling instant relay diagnostics wherever you need it
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Product details

  • Parcel Dimensions ‏ : ‎ 25.1 x 15.4 x 4.1 cm; 360 g
  • Date First Available ‏ : ‎ June 7 2025
  • Manufacturer ‏ : ‎ YAURENVA
  • Place of Business ‏ : ‎ YAURENVA
  • ASIN ‏ : ‎ B0F5WFB3SC
  • Item model number ‏ : ‎ Automotive Relay Tester
  • Country of origin ‏ : ‎ China
  • 鶹 Rank: #5,746 in Automotive (See Top 100 in Automotive)
  • Customer Reviews:
    5.0 out of 5 stars 3 ratings

Frequently bought together

This item: Automotive Relay Tester with Relay Puller - 12V Car Relay Tester Diagnostic Tool, Handheld 4 & 5 Pin Auto Relay Testing Kit, Car Battery Relay Detector Checker with Battery Clips for Auto Repair
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Get it by Monday, Aug 25
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Sold by AuroraTT and ships from 鶹 Fulfillment.
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Product Description

relay tester
relay tester kit
Relay Puller
12v relay tester
car relay tester

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Product Summary: Automotive Relay Tester with Relay Puller - 12V Car Relay Tester Diagnostic Tool, Handheld 4 & 5 Pin Auto Relay Testing Kit, Car Battery Relay Detector Checker with Battery Clips for Auto Repair

From YAURENVA

5.0 out of 5 stars, 3 ratings

Customer reviews

50+ bought in past month

Price

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Other sellers

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About this Item

  • 【Fast & Accurate Relay Testing】This 12V relay tester quickly and automatically detects relay contact status, closure time, and operational consistency across each testing phase. The intuitive LED indicators provide instant diagnostics: green means the relay is normal, while red signals abnormal. Perfect for mechanics and DIYers who need rapid verification and accurate results
  • 【Includes Relay Puller & Professional Reliability】Comes with a relay removal tool for safe, damage-free extraction from fuse boxes. Trusted by DIYers and technicians to pinpoint faulty relays, prevent unnecessary part replacements, and reduce repair costs. Keep your vehicle’s electrical system running smoothly with this auto relay diagnostic tool
  • 【Simple Operation】Connect the alligator clips to your car battery (red to positive, black to negative) until the red LED confirms power-on. Toggle the 4-pin/5-pin mode switch according to the relay’s pin count and configuration, select the matching socket, securely insert the relay, and press "TEST." The car relay tester automatically performs multi-step diagnostics to verify whether the relay functions properly
  • 【Broad Compatibility】The relay test kit works with most automotive relays (Coil Resistance ≥20Ω). Requires connection to an 11V-15V vehicle battery (must be a 12V battery system with voltage maintained within 11V-15V range during testing). And automotive relay tester can test common 4-pin and 5-pin relays for car fuel pumps, fans, horns, and other critical components. A must-have for garages or roadside repairs to swiftly diagnose car electrical issues
  • 【Compact & Portable Design】The auto relay tester features a lightweight, palm-sized design that effortlessly fits in toolboxes or glove compartments. With a reinforced ABS casing that survives drops, grease, and workshop wear-and-tear, durable for daily use. So our car battery relay tester is compact, portable and rugged enough for workshop or roadside use, enabling instant relay diagnostics wherever you need it

Product description

Car Relay Tester Kit with Relay Puller, 12V Automotive Relay Tester, Car Battery Relay Fuse Tester Detector Checker for Auto Car Motorcycle Repair Why Chose Our Automotive Relay Tester? 1.Quick & Accurate Testing: Our 12V auto relay diagnostic tool can diagnose relays in seconds with automated precision – no multimeter expertise needed. 2.User-Friendly Operation: With clear LED indicators and simple testing process, our automotive relay tester is a great relay testing kit for DIYers and pros alike. 3.Broad Compatibility: Our car relay tester works with over 90%+ 12V automotive relays (4-pin/5-pin, 20Ω+ coils). 4.Pocket-Sized: The auto relay tester features a compact & portable design that easily fits in your toolbox or glove compartments;With a reinforced ABS casing, the battery relay detector checker can survive workshop/roadside conditions. 5.Equipped with Relay Puller: Allows you to safely remove the car relays without any damage. How to Use? 1. Connect the power leads to the car battery, black alligator clip to negative terminal, red alligator clip to positive terminal. 2.Relay Tester is powered up when the LED illuminates in RED. 3. Check the relay before plugging into the tester. If it's a 4 pin relay,select "4 pin" on the tester. If it's a 5 pin relay, select "5 pin" on the tester. 4. Plug in the relay into one of the three receptacles. 5. Press the "Test" button. 6. Tester will check the pin configuration of the unknown relay.Tester will light the RED LED if the unkonwn relay is not the same to the most of common automotive relaysor the pin of the unknown relay is destroyed. 7. Tester will open and close the relay 10 times for testing the time to contacts closure and opening if the pin configuration of the relay is right. Tester will light the RED LED immediately if the time is overtime. 8. Tester will check the consistency of the relay after testing the time to contacts closure and opening ten times. Tester will light the GREEN LED if the test passed, if not light the RED LED. 9. Disconnect power leads from the car battery and remove relay from the tester. Attention: 1. The car battery must be 12 battery, and the voltage of the battery is among11V-15V. 2.Ideal for coil resistance above 20 ohms.
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