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Starting note for WLTP phase 2 working items

Submitted by the expert of Japan. Informal document GRPE-70-26 70 th GRPE, 13 – 16 January 2015 Agenda item 3(b). Starting note for WLTP phase 2 working items. WLTP-08-41e. Kazuki KOBAYASHI Vice chair of WLTP. WLTP previous schedule. Phase II (2014 ~ 2018). Phase III (2019 ~ 2021).

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Starting note for WLTP phase 2 working items

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  1. Submitted by the expert of Japan Informal document GRPE-70-26 70th GRPE, 13 – 16 January 2015 Agenda item 3(b) Starting note for WLTP phase 2 working items WLTP-08-41e Kazuki KOBAYASHI Vice chair of WLTP

  2. WLTP previous schedule Phase II (2014 ~ 2018) Phase III (2019 ~ 2021) Phase I (2009 ~ 2013) DHC (Development of Harmonized Cycle) Low ambient temperature / High Altitude test procedure Definition of Emission Limits Reference Fuel Specifications DTP (Development of Test Procedure) Correlation with existing regional cycles Durability OCE Off-Cycle Requirement In Service Conformity MAC (Mobile Air Conditioning) Phase Ⅰb 2

  3. WLTP Phase 1b Rough Schedule 2014 2015 2016 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 Phase2 ToR WP.29 GRPE WLTP 167 168 169 68 69 70 71 72 73 gtr formal document gtr informal document Slight modification 14 13 12 5 6 7 8 9 11 10 Phase2 Round Robin

  4. Rough Schedule for preparation for phase2 2014 2015 2016 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 Phase2 ToR WP.29 GRPE WLTP 167 168 169 68 69 70 71 72 73 gtr formal document gtr informal document Slight modification 14 13 12 5 6 7 8 9 11 10 Phase2 Kick off phase2 preparation Develop detailed roadmap and nominate IWG leaders Decide working items and organization Terms of reference

  5. Possible Phase 2 working items • Low ambient temperature • High altitude test • In service conformity • Durability Catalyst,DPF,SCR system Electrified vehicle(battery,motor) • (phase1b issues which need more time for its completion) Refer to attached Excel file First step; gather CP’s needs and requirements. EU commission already provided their proposal regarding EV.

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