|
8 Jan 2016
|
Asian WLTP Round Robin Test: Interim report (Japan)
|
WLTP-13-07
|
2016-01-08 |
Status report to the WLTP informal group as part of the ongoing validation of the Phase 1a test procedures. Japan |
|
30 Dec 2015
|
GTR No. 15 (WLTP) Phase 2: Further consideration of work items (Japan)
|
WLTP-13-10
|
2015-12-30 |
Proposal from Japan to clarify the specific objectives and intentions behind the list of supplemental test procedures developed for Phase 2 of GTR No. 15. Japan |
|
30 Dec 2015
|
Japan proposal for new evaporative emissions test procedure under GTR No. 15 (Japan)
|
WLTP-13-11
|
2015-12-30 |
"Starter presentation" to launch discussions and work on evaporative emissions under Phase 2 of the GTR development. Japan |
|
24 Apr 2016
|
Proposals for amendments to GTR No. 15 (WLTP) from Japan (Japan)
|
WLTP-14-08
|
2016-04-24 |
Clarification of n/v ratios (engine rotational speed divided by vehicle speed) and vehicle mass definitions. Japan |
|
24 Apr 2016
|
Starting note for OBD task force discussions under WLTP (Japan)
|
WLTP-14-09
|
2016-04-24 |
Starting note for the OBD Task Force established for the development of OBD requirement compatible with the WLTP test cycles (and potentially as a separate GTR from GTR No. 15) during the Phase 2 work on GTR No. 15. Japan |
|
30 May 2016
|
Asian WLTP Round Robin Test: Interim report (Japan)
|
WLTP-14-11
|
2016-05-30 |
Japan |
|
30 May 2016
|
Starting note for the WLTP Annex 4 Task Force deliberations (Japan)
|
WLTP-14-20
|
2016-05-30 |
Starting note for correction factors for the dynamometer roller radius, additional cooling fan, and alternative road load determination process. Japan |
|
30 May 2016
|
Japan position on supplemental tests under GTR No. 15 (WLTP) (Japan)
|
WLTP-14-23
|
2016-05-30 |
Japan |
|
23 Sep 2016
|
Updated table regarding the use of Hz (BMW, Japan, and VW)
|
WLTP-16-05
|
2016-09-23 |
BMW Japan VW |
|
4 Oct 2016
|
WLTP Phase 2: Japan comments on the Low Temperature Task Force draft terms of reference (Japan)
|
WLTP-16-17
|
2016-10-04 |
Japan |
|
4 Oct 2016
|
WLTP Phase 2: Japan position on low temperature testing (Japan)
|
WLTP-16-18
|
2016-10-04 |
Japan |
|
7 Oct 2016
|
WLTP Item 7: Alternative road load determination (Japan)
|
WLTP-16-21
|
2016-10-07 |
Japan proposal: Delta vehicle friction method
Japan |
|
7 Oct 2016
|
WLTP roller radius correction factor (Japan)
|
WLTP-16-22
|
2016-10-07 |
Japan |
|
11 Jan 2017
|
Japan position on the mandate of the In-Service Conformity (ISC) Task Force (Japan)
|
WLTP-17-06/Rev.1
|
2017-01-11 |
Japan |
|
29 Dec 2016
|
Study on the Drive Trace Index of electrified vehicles (Japan)
|
WLTP-17-07
|
2016-12-29 |
Review of Japanese research into drive trace index normalization issues for electrified vehicles. Japan |
|
10 Jan 2017
|
Study on restrain methods testing on dual-roller chassis dynamometer (Japan)
|
WLTP-17-13
|
2017-01-10 |
Abstract from JSAE chassis dynamometer testing working group with particular regard to 4WD chassis dynamometer. Japan |
|
9 Apr 2017
|
Study on Drive Trace Index: Proposal of applicable drive trace indexes and criteria (Japan)
|
WLTP-18-06
|
2017-04-09 |
Japan |
|
18 Apr 2017
|
Study on low/high temperature emissions and fuel-efficiency testing (Japan)
|
WLTP-18-11
|
2017-04-18 |
Japan |
|
19 Apr 2017
|
Japan input on low-temperature emissions testing (Japan)
|
WLTP-18-12/Rev.1
|
2017-04-19 |
Japan |
|
9 Apr 2017
|
Japan contribution for improvements to GTR No. 15-Annex 4 (Japan)
|
WLTP-18-19
|
2017-04-09 |
Japan |
|
9 Apr 2017
|
Appendix to the Japan contribution for improvements to GTR No. 15-Annex 4 (Japan)
|
WLTP-18-19/Add.1
|
2017-04-09 |
Japan |
|
25 Sep 2017
|
Emissions and fuel economy Conformity of Production criteria in Japan (Japan)
|
WLTP-20-11
|
2017-09-25 |
Japan |
|
21 Sep 2017
|
Japan comments on dual axis dynamometer testing under GTR No. 15 (WLTP) (Japan)
|
WLTP-20-14
|
2017-09-21 |
Proposal for next steps. Japan |
|
27 Sep 2017
|
Japan proposal for WLTP dual axis dynomometer procedure (Japan)
|
WLTP-20-14/App.1
|
2017-09-27 |
Japan |
|
20 Sep 2017
|
Confirmation of requirements in latest draft version of GTR 15 (Japan)
|
WLTP-20-15/App.1
|
2017-09-20 |
Japan |
|
25 Sep 2017
|
Japan proposal concerning wind tunnel testing measurements under GTR No. 15 (WLTP) (Japan)
|
WLTP-20-15/App.2
|
2017-09-25 |
Japan |
|
27 Sep 2017
|
Improvement of the WLTP wind tunnel testing procedure (Japan and BMW)
|
WLTP-20-15/App.2/Add.1
|
2017-09-27 |
Japan BMW |
|
25 Sep 2017
|
Proposal for low temperature during WLTP low temperature testing (Japan)
|
WLTP-20-21
|
2017-09-25 |
Japan |
|
2 Jan 2018
|
Japan Positions on WLTP New Issues proposals (Japan)
|
WLTP-21-05/App.8
|
2018-01-02 |
Japan |
|
16 Apr 2018
|
GTR 15: Drive trace indices application to electrified vehicles (Japan)
|
WLTP-22-05/App.1
|
2018-04-16 |
Japan |
|
16 Apr 2018
|
GTR 15: Annex 7 Drive trace indices proposal (Japan)
|
WLTP-22-05/App.3
|
2018-04-16 |
Japan |
|
24 May 2018
|
GTR 15: Update to the temperature of the test in winter conditions (Japan)
|
WLTP-22-06/App.1/Rev.1
|
2018-05-24 |
Japan |
|
16 Apr 2018
|
WLTP: Points to be taken care of during UNR_WLTP Type V (durability) (Japan)
|
WLTP-22-08/App.1a
|
2018-04-16 |
Proposal by Japan of items to be addressed during the development of the Type V (durability) testing under the draft WLTP UN Regulation. Japan |
|
16 Apr 2018
|
GTR 15: Japan proposals on wind tunnel method (Japan)
|
WLTP-22-11/App.02a
|
2018-04-16 |
Japan |
|
16 Apr 2018
|
GTR 15: Amendments to Annex 4 windtunnel method (Japan)
|
WLTP-22-11/App.02b
|
2018-04-16 |
Japan |
|
16 Apr 2018
|
GTR 15: Overlap during Split Run- Improve Practical Efficiency (Japan)
|
WLTP-22-11/App.03
|
2018-04-16 |
Japan |
|
16 Apr 2018
|
GTR 15: Mysteries of Interpolation(IP) Method (Japan)
|
WLTP-22-11/App.04
|
2018-04-16 |
NO Consistency of Tyre RRC
3g/km Extension from Cal. ? or Test CO<sub>2</sub> value ?
How to develop f<sub>0</sub> and f<sub>2</sub> with fixed f<sub>1</sub> ?
Adjusted f<sub>0,L</sub> and/or f<sub>2,L</sub> are bigger than f<sub>0,H</sub> and/or f<sub>2,H</sub> ?
Huge Error when adjusting f<sub>1,L</sub> to f<sub>1,H</sub> Japan |
|
16 Apr 2018
|
GTR 15: Interpolation Factor (IPF) range comments (Japan)
|
WLTP-22-11/App.05
|
2018-04-16 |
Japan |
|
16 Apr 2018
|
GTR 15: Japan comments on ICCT Proposal on Family Definition (Japan)
|
WLTP-22-11/App.06a
|
2018-04-16 |
Japan |
|
16 Apr 2018
|
GTR 15: Japan input on coastdown method (Japan)
|
WLTP-22-11/App.07
|
2018-04-16 |
Japan |
|
16 Apr 2018
|
GTR 15: Proposals for amendments on calibration gases (Japan)
|
WLTP-22-11/App.08
|
2018-04-16 |
Japan |
|
16 Apr 2018
|
GTR 15: Criteria for CH-DY base inertia errors (Japan)
|
WLTP-22-11/App.09
|
2018-04-16 |
During discussion in WLTP/DTP, 40 CFR Part 1066 was not finalized yet. Therefore, the values from text in 2011 were used in GTR15. However, the value in CFR were changed to 1.0% from 0.5%. This changes were made to harmonize with other regulations and also because CH-DY manufacturers could not comply with this value. Japan |
|
16 Apr 2018
|
GTR 15: Japan Proposal of text revision on Response Factors (Japan)
|
WLTP-22-11/App.10a
|
2018-04-16 |
Propylene and Toluene Response Factors (Annex 5 Para 5.4.3.)
Methane Response Factor (Annex 5 Paragraph 5.4.3.)
Instrument calibration (Annex 5 Paragraph 5.1.) Japan |
|
16 Apr 2018
|
GTR 15: Japan comments on Response Factors provisions (Japan)
|
WLTP-22-11/App.10b
|
2018-04-16 |
Japan |
|
31 May 2018
|
GTR 19: Proposals for draft amendment 2 (Japan)
|
WLTP-23-04/App.03b
|
2018-05-31 |
Japan |
|
31 May 2018
|
GTR 15: Annex 4 coastdown method Japan review (Japan)
|
WLTP-23-04/App.05
|
2018-05-31 |
Japan |
|
31 May 2018
|
GTR 15: Digits of Final test values concern (Japan)
|
WLTP-23-04/App.12
|
2018-05-31 |
Japan |
|
31 May 2018
|
GTR 15: Harmonisation of Annexes 6 and 8 (3 g/km above the CO2 emission) (Japan)
|
WLTP-23-06/App.14
|
2018-05-31 |
Japan |
|
20 Sep 2018
|
WLTP UN Regulation: Structure and content comments (Japan)
|
WLTP-24-03/App.01
|
2018-09-20 |
Japan |
|
18 Sep 2018
|
GTR 15: Proposals for Amendment on Calibration Gases (Japan)
|
WLTP-24-06/App.08a
|
2018-09-18 |
Japan |