Short Circuit Check

Foreword
A circuit consists of the power supply, switch, relay, load, ground, etc. There are various methods to check a circuit including an overall check, voltage check, short circuit check and continuity check.

Short Circuit Check is briefly described as below.




Because the fuse has blown it is probable that there is a short circuit.
Following the procedures to narrow down the short-circuit location.




Fig. A




Fig. B




Fig.C