How to make a relay and fuse jumper (current loop) @JustinMillerAutomotive
How to make a relay and fuse jumper (current loop) @JustinMillerAutomotive
Uploaded December 2016 | Updated September 2026, 2 weeks ago
How to make a simple jumper tool that can be used in place of a fuse or relay to measure current or install a circuit breaker for testing. This new tool can be used in a variety of applications and will not damage the terminals in the car.
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Justin Miller |

How to make a "relay and fuse" jumper (current loop)

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