Title:
【発明の名称】電気的負荷の給電に関する故障状態を診断するシステム及び方法
Document Type and Number:
Japanese Patent JP2003536076
Kind Code:
A
Abstract:
The inventive method and system permits diagnosing the type of fault condition associated with powering an electrical load that has a high side driver portion and a low side driver portion. Selectively powering the driver portions in different combinations and sampling a plurality of associated diagnostic feedback signals associated with each of the driver portions permits diagnosing the type of fault present. In one example, three different powering combinations and three different diagnostic feedback signals are used. This example permits diagnosing one of seven different possible fault conditions.
Inventors:
Richard Wimmer
Chan, Stanley
Chan, Stanley
Application Number:
JP2002502456A
Publication Date:
December 02, 2003
Filing Date:
May 31, 2001
Export Citation:
Assignee:
Siemens Vidio Automotive Corporation
International Classes:
G01R31/00; G05B23/02; G05F1/565; G01R31/02; (IPC1-7): G01R31/02; G01R31/00; G05B23/02
Attorney, Agent or Firm:
Koichiro Kato