How An Automotive Relay Works and How to Wire 'Em up
![](https://i.ytimg.com/vi/W2Mr2Zgv1Ck/mqdefault.jpg)
3:52
How to Wire a 5 Pin Automotive Relay. Pins 87/30/85/86/87a . Bosch Style. Fans / Fuel Pump / Lights
![](https://i.ytimg.com/vi/Mru8BbTGDwM/mqdefault.jpg)
12:38
VEHICLE RELAYS - Operation & Diagnosis
![](https://i.ytimg.com/vi/ieyr63wDqG0/mqdefault.jpg)
13:01
How To Test a Relay The Easy Way
![](https://i.ytimg.com/vi/lr_IvXRuCww/mqdefault.jpg)
20:16
Automotive Relays For Dummies | 85 86 87 87a 30 | How To Wire A Relay | 5 Pin vs 4 Pin | Look Inside
![](https://i.ytimg.com/vi/scU4MDpJow8/mqdefault.jpg)
7:50
🔧 DIFFERENCE ENTRE RELAIS 4 BROCHES ET 5 BROCHES 🔵
![](https://i.ytimg.com/vi/xvFvJiiDD7w/mqdefault.jpg)
12:40
How Does A Relay Work - SPDT DPDT SPST Automotive Relay
![](https://i.ytimg.com/vi/S-DwV0HLsE4/mqdefault.jpg)
21:29
How To Test and Diagnose Relays and Wiring [4 & 5 Pin]
![](https://i.ytimg.com/vi/HmiqUZ0sRt4/mqdefault.jpg)
5:13