Systems and methods for resetting vehicle emission system error indicators
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United States of America Patent
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-
Jun 12, 2007
Grant Date -
Nov 2, 2006
app pub date -
Dec 28, 2005
filing date -
Jan 17, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method of resetting an active emissions system error indicator associated with a vehicle. The method comprises performing at least a first requesting step, where the requesting step is performed indirectly by using a record mode function until said active e emissions system error indicator resets in response to the requesting step. In one embodiment an additional step comprises the additional step of performing at least a second requesting step for a second type of information, the second requesting step performed either manually or by the record mode function. In a particular embodiment of the invention, an electronic tool, such as a bi-directional scan tool, is used to perform the firsgt and second requesting steps.
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