Operation CHARM: Car repair manuals for everyone.

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. Each of these methods is briefly described in the following

Short Circuit Check is briefly described as below.




A blown fuse indicates that a circuit is shorted. The circuit responsible can be determined by the following procedures.




FIGURE A




FIGURE B




FIGURE C