G - Physics – 01 – N
Patent
G - Physics
01
N
G01N 37/00 (2006.01) F02D 41/14 (2006.01) G01R 31/28 (2006.01)
Patent
CA 2135238
A system for detecting a fault in an exhaust gas oxygen (EGO) sensor includes generating a first signal with a first voltage if the EGO sensor output signal is approaching an unacceptable voltage and a second voltage if the EGO sensor output signal has an unacceptable voltage. The system further includes setting a first flag if the first signal has the first voltage and a second flag, indicating an EGO sensor fault, if the first signal has the second voltage and the first flag is set.
Gee Thomas Scott
Smith Paul Frederick
Ford Motor Company Of Canada Limited
Sim & Mcburney
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