An engine diagnostic method for an engine having a switching exhaust gas sensor and a fuel system uses the switching exhaust gas sensor during open loop fuel enrichment to diagnose fuel system degradation, including fuel filter degradation.
申请公布号
US6112731(A)
申请公布日期
2000.09.05
申请号
US19980217300
申请日期
1998.12.21
申请人
FORD GLOBAL TECHNOLOGIES, INC.
发明人
LINENBERG, MARK THOMAS;CURRAN, PATRICK JOSEPH;PRZESMITZKI, STEVEN VICTOR
