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Document Title Proposal for amendments to UN Regulation No. 49 concerning fuel injection malfunction monitoring
Reference Number GRPE-71-06
Date
8 Jun 2015
Summary Proposal to adapt the requirements related to fuel injection malfunction monitoring (OBD) to the current state of technology. The current requirements are kept as an option left to those manufacturers that have already agreed with their approval authority to implement a monitoring solution that differs from that specified in this proposal.
Source(s) OICA
Rulemaking Area(s) UN R49 Diesel/CNG/LNG Engine Emissions
Proposal Status Superseded
Meeting(s)
Related Documents
GRPE/2016/7 Proposal for a new Supplement to the 06 series of amendments to Regulation No. 49 (superseded)
Downloads
UNECE server .pdf format .doc format
Excerpts from session reports related to this document
GRPE | Session 71 | 9-12 Jun 2015

25. The expert from OICA presented GRPE-71-05 and GRPE-71-06 proposing amendments to UN Regulation No. 49 on the verification of the measurement equipment linearity in line with UN Regulation No. 96 and on the monitoring of the fuel injection malfunction (On-Board Diagnostic systems) respectively.

26. The expert from EC expressed study reservations. GRPE agreed in principle with both proposals and requested the secretariat to distribute them with an official symbol at the next GRPE session.