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.

Short-Circuit Check:

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

Short-Circuit Check:

Fig. A

Short-Circuit Check:

Fig. B

Short-Circuit Check:

Fig.C