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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 670 (Wiring Systems (General Information)) >> Diagnostic Information and Procedures >> Circuit Protection - Circuit Breakers >> Circuit Breaker

Circuit Breaker

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This type opens when excessive current passes through it for a period of time. It closes again after a few seconds, and if the cause of the high current is still present, it will open again. The circuit breaker will continue to cycle open and closed until the condition causing the high current is removed.