Temperature sensor diagnostics

Details Temperature sensor diagnostics Temperature sensor diagnostics

2008-01-10

2011-12-20

Moulis, Thomas (Department: 3747)

Internal-combustion engines

Charge forming device

Including exhaust gas condition responsive means

C123S689000, C123S690000, C701S109000, C701S114000

Reexamination Certificate

active

08079351

ABSTRACT:
A system for an internal combustion engine of a vehicle is disclosed. In one example, characteristics of an oxygen sensor are a basis for determining degradation of a temperature sensor. In this way, the system can provide redundant exhaust gas temperature sensing.

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