How to Check 3-Wire Ignition Coil | Multimeter & Sensor Tester Method | Harish Jaiswal
Автор: Harsh automotive diagnostician
Загружено: 2025-11-06
Просмотров: 686
All tools & testers are available on our website:
👉 https://cartoolindia.in/
📞 For Purchase & Support
📱 9109565095
📱 9301790431
🏢 Company: CarTool India
🎥 Created by: Harish Jaiswal
In this video, Harish Jaiswal from CarTool India explains how to check a 3-wire ignition coil found in many modern cars.
A 3-wire coil has:
✅ Supply (Power)
✅ Ground
✅ Controller/Trigger Signal
We will test all three wires step-by-step using:
🔧 Digital Multimeter
🔧 Sensor Tester / Coil Driver Tester
📌 What You’ll Learn:
How a 3-wire ignition coil works
How to identify power, ground, and control wires
How to check supply voltage
How to test ground continuity
How to check coil triggering using sensor tester
Symptoms of a weak or faulty ignition coil
Common reasons for misfire caused by coil failure
🛒 Products Used in Video
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