Misfire Diagnostic For Flex Vehicles - A Case Study Renault do Brasil

Format:

Conference/Event

Author/Creator:

Silveira, Alexandre Moura da, author.

Conference Name:

SAE Brasil 2009 Congress and Exhibit (2009-10-06 : Sao Paulo, Brazil)

Language:

English

Physical Description:

1 online resource

Place of Publication:

Warrendale, PA SAE International 2009

Summary:

The exigency of misfire diagnosis is an important part of the OBDBr-2 Normative Instruction that will be valid from January, 1st 2010. OBD means an on-board diagnostic system for emission control which must have the capability if identifying the likely area of malfunction by means of fault codes stored in computer memory. The Normative Instruction requires that the OBDBr-2 system must detect engine misfire and indicates the vehicle driver, through the MIL (Malfunction Indicator Light), when the misfire ratio causes emissions above the established limits (NMHC = 0,30 g/km, CO = 4,11 g/km e NOx = 0,75 g/km).Besides, the misfire diagnosis must be active during all vehicle useful life, since its manufacturing and under the most operational conditions

Notes:

Vendor supplied data

Publisher Number:

2009-36-0247

Access Restriction:

Restricted for use by site license