Patent ID: 7092829
Filing Date: 2006-08-15
Classification: G01R

Abstract:
1. An instantaneous wire interruption detection system for an electrical system of a vehicle that detects an instantaneous wire interruption that occurs in the electrical system of the vehicle due to a temporary contact failure, comprising: a signal abnormality detection portion for detecting a signal abnormality, the signal abnormality being temporarily reproduced when a repair center vibrates a signal wire of the vehicle, to provide a detection result; and a holding portion for latching the detection result as a latch signal when the signal abnormality detection portion detects the signal abnormality; an output circuit for outputting the latch signal; and an external connection unit, being connected to the output circuit only when the repair center checks for the signal abnormality so as to receive the latch signal, wherein the external connection unit is provided with a warning device that issues the warning when the signal abnormality is detected.