Car defective component detection procedure compares measured and stored quiet current characteristics to identify matching defective unit

摘要

A car (1) defective component detection procedure records an actual quiet current curve (100), compares (300) it with stored quiet current curves (410) or characteristics such as times of minima and maxima with tolerance values for a control unit to identify (400) the defective unit (500). Includes Independent claims for equipment using the procedure with display unit showing the comparison.