Cookies help us deliver our services. By using our services, you agree to our use of cookies. Learn more
Informal Group
Worldwide Harmonized Light Vehicles Emissions Test Procedure
Session 8 | Pune | 18-20 Nov 2014
Fifty-two documents have been posted for this session. The latest document was posted on 9 January 2015.
Reference No. Description (click for more information)
WLTP-08-01
Invitation to the 8th WLTP informal working group session (ARAI)
14 Aug 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0001
WLTP-08-01/Add.1
Visa letter template for entry into India pursuant to the 8th WLTP informal group session (ARAI)
14 Aug 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0001/Add.1
WLTP-08-02/Rev.3
Draft agenda for the 8th WLTP informal working group session (Revision 3)
05 Nov 2014 Informal Group Agenda Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0002/Rev.3
WLTP-08-03
WLTP Phase 1b open issues status sheet
18 Sep 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0003
WLTP-08-04
Working draft of the amended GTR No. 15 pursuant to phase 1b as of 14 September 2014
18 Sep 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0004
WLTP-08-05
WLTP: Requirements for 4WD dynamometers (Open issue item 23) (Japan)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0005
WLTP-08-06/Rev.1
WLTP: Willans factors for petrol (E10) & diesel (B7) (Open issue item 42) (ACEA)
12 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0006/Rev.1
WLTP-08-07
WLTP: Fuel consumption calculation for ICE vehicles (Open issue item 43) (ACEA)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0007
WLTP-08-08
WLTP: Fuel consumption interpolation method (Open issue item 47) (ACEA)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0008
WLTP-08-09
WLTP: Determination of system equivalency (Open issue item 59) (Audi)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0009
WLTP-08-10
Modifications to the WLTP calculation parameter coefficients (Open issue item 5)
07 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Proposal for modifications to the calculation parameter/coefficients r<sub>0</sub>, a<sub>1</sub> and b<sub>1</sub> prepared by the WLTP downscaling issues task force. WLTP-08-0010
WLTP-08-11
WLTP use of the gearbox: required data (Open issue item 6)
07 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Open issue 6 "Use of the gearbox, required data" concerns the following:<ul><li>modification of the definition of n<sub>min_drive</sub> to make it more appropriate for modern engines and to make manipulations more difficult.</li><li>Addition of n<sub>max</sub> to section 2 and amendment of required data because the current definition is not appropriate for low powered vehicles.</li><li>Replacement of P<sub>normwot</sub>(n<sub>norm i, j</sub>) in Section 2 (i) by P<sub>wot</sub>(n<sub> i, j</sub>) because there is no need for the normalisation.</li></ul> WLTP-08-0011
WLTP-08-12
WLTP: Use of the gearbox, auwiliary gearboxes, exception of crawler gear (Open issue item 6)
07 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Proposal to add requirements, address vehicles with a two-range transmission (low and high), and introduce the possibility to exclude crawler gears from the gear use calculation. The presentation proposed to add a provision: "For vehicles equipped with a two range transmission (low and high), only the range designed to normal on road operation is considered for the gear use determination." WLTP-08-0012
WLTP-08-13
WLTP: Determination of engine speeds and calculation of available power (Open issue item 6)
07 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Proposals to clarify and focus the text on engine speeds and to address requests for an additional safety margin in the full load power curve at certain engine speed sections. WLTP-08-0013
WLTP-08-14
WLTP: Revised text for Annex 2-marked up version (Open issue item 6)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Proposal for a "fundamentally amended" version of Annex 2 including track changes and notes. WLTP-08-0014
WLTP-08-14/clean
WLTP: Revised text for Annex 2 (Open issue item 6)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Clean copy of the proposal for a "fundamentally amended" version of Annex 2 in GTR No. 15. WLTP-08-0014/clean
WLTP-08-15
WLTP: Replace 3 s rule by 2 s rule (Open issue item 8)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0015
WLTP-08-16
WLTP: Gearshift family criteria (Open issue item 9)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Proposal to dispense with this criteria in the WLTP test procedure. WLTP-08-0016
WLTP-08-17/Rev.1
WLTP: Progress report on Annex 4 (Road Load Determination)
14 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0017/Rev.1
WLTP-08-18
WLTP: handling of tyre rolling resistances for the combined approach (EC)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0018
WLTP-08-19
Road load family validation program and proposal (Open issue item 1b-2) (BMW)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0019
WLTP-08-20
Road load family draft (Open issue item 1b-2) (BMW)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0020
WLTP-08-21
WLTP Annex 4 and 7, Delta Cd*Af: Alternative Cd*Af determination methods (BMW)
05 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0021
WLTP-08-22
WLTP: RLD with flatbelt/dyno plus wind tunnel method status report (BMW)
14 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0022
WLTP-08-23
WLTP RLD with chassis dyno plus wind tunnel validation program (UTAC)
14 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0023
WLTP-08-24
WLTP wind tunnel method: Requirements for flat belt (VW)
07 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Input for open issue items 10 and 18. WLTP-08-0024
WLTP-08-25
WLTP wind tunnel method: draft GTR provisions (BMW)
14 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0025
WLTP-08-26
WLTP: Hybrid vehicle default road load method (Netherlands)
11 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Electric Vehicle Environmental Performance Electric Vehicles & the Environment WLTP-08-0026
WLTP-08-28
WLTP: Proposal for reference speeds (version 3)
14 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Final proposal of the Speed Points (OIL #12, #21) drafting group. WLTP-08-0028
WLTP-08-29/Rev.1
WLTP: Alternative warm-up procedure (Open issue 19) (Japan)
14 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0029/Rev.1
WLTP-08-30
WLTP: Starting note for open issue items 24-26 (Audi)
09 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Initial comments concerning the chassis dynamometer calibration, force transducer and dynamometer parasitic loss calibrations, measurement equipment, and force measurement system under GTR No. 15. WLTP-08-0030
WLTP-08-31
WLTP: Number of tests (Open issue item 27) (Japan)
11 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0031
WLTP-08-32
Progress report of the WLTP task force on the coasting method
14 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0032
WLTP-08-32/Annex.1
Bosch proposal to the Coasting Method WLTP Task Force (Annex to the task force progress report) (Bosch)
14 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0032/Annex.1
WLTP-08-33
WlTP: Handling of Ki (Open issue items 34-38)
09 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Proposals from the task force assigned to consider these open issues. WLTP-08-0033
WLTP-08-34
WLTP: Vehicle temperature in test cell for Type I tests (Audi)
09 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0034
WLTP-08-35
WLTP: CO2 calculation method (Open issue item 49) (ACEA)
09 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure ACEA recommendation concerning the calculation of the CO2 value for an individual vehicle by the CO2 interpolation method (No addition of Matlab formulae in the GTR.) WLTP-08-0035
WLTP-08-37
EU/TNO WLTP correction algorithms draft study (TNO)
17 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure TNO draft report on "Correction algorithms for WLTP chassis dynamometer and coast-down testing". WLTP-08-0037
WLTP-08-38
EC cover note accompanying the draft TNO WLTP correction algorithms report (EC)
17 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0038
WLTP-08-39
Propulsion systems definitions
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Mutual Resolution No. 2: Vehicle Propulsion System Definitions MR 2: VPSD WLTP-08-0039
WLTP-08-40
Report on WLTP GTR draft issues
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0040
WLTP-08-41
Starting note for WLTP Phase 2 (Japan)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Initial working items for the phase 2 development of GTR No. 15 going into 2016. WLTP-08-0041
WLTP-08-41/Annex-Rev.1
Annex to the starting note for WLTP Phase 2: Questionnaire items (Japan)
09 Jan 2015 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0041/Annex-Rev.1
WLTP-08-41/Annex.1
Annex to the starting note for WLTP Phase 2 (Japan)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0041/Annex.1
WLTP-08-41/Rev.1
Starting note for WLTP Phase 2 (Japan)
09 Jan 2015 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Initial working items for the phase 2 development of GTR No. 15 going into 2016. WLTP-08-0041/Rev.1
WLTP-08-42
WLTP phases 2-3: Electric vehicle issues (EC)
06 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure Electric Vehicle Environmental Performance Electric Vehicles & the Environment WLTP-08-0042
WLTP-08-43
WLTP: Proposal on number of tests (EU)
12 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0043
WLTP-08-44
Status of fuel-efficiency policy in Korea (KATRI)
17 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0044
WLTP-08-45
Review of definitions in WLTP GTR
12 Nov 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0045
WLTP-08-46
WLTP: BMW comment on drive trace correction (BMW)
10 Dec 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0046
WLTP-08-47
WLTP: BMW comments on the road load normalization of rotational mass (BMW)
10 Dec 2014 Informal Group Informal Documents Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0047
WLTP-08-48
Minutes of the 8th WLTP informal group session
10 Dec 2014 Informal Group Report Worldwide Harmonized Light Vehicle Emissions Test Procedure WLTP Worldwide Harmonized Light Vehicles Test Procedure WLTP-08-0048