Proposal for amendments to UN Regulation No. 49 concerning fuel injection malfunction monitoring
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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.

Reference Number: GRPE-71-06
Origin: OICA
Date: 5 June 2015
Proposal Status: Superseded
Related Documents:
GRPE/2016/7 | Proposal for a new Supplement to the 06 series of amendments to Regulation No. 49
Working Party on Pollution and Energy | 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.