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Commission Regulation (EU) No 582/2011Show full title

Commission Regulation (EU) No 582/2011 of 25 May 2011 implementing and amending Regulation (EC) No 595/2009 of the European Parliament and of the Council with respect to emissions from heavy duty vehicles (Euro VI) and amending Annexes I and III to Directive 2007/46/EC of the European Parliament and of the Council (Text with EEA relevance)

5.ECU DATA STREAMU.K.

5.1.Verification of the availability and conformity of the ECU data stream information required for in-service testing.U.K.

5.1.1.The availability of the data stream information according to the requirements of point 5.2 of Annex I shall be demonstrated prior to the in-service test.U.K.

5.1.1.1.If that information cannot be retrieved by the PEMS system in a proper manner, the availability of the information shall be demonstrated by using an external OBD scan-tool as described in Annex X.U.K.

5.1.1.1.1.In the case where this information can be retrieved by the scan-tool in a proper manner, the PEMS system is considered as failing and the test is void.U.K.

5.1.1.1.2.In the case where that information cannot be retrieved in a proper manner from two vehicles with engines from the same engine family, while the scan-tool is working properly, the engine is considered as non-compliant.U.K.

5.1.2.The conformity of the torque signal calculated by the PEMS equipment from the ECU data stream information required in point 5.2.1 of Annex I shall be verified at full load.U.K.

5.1.2.1.The method used to check this conformity is described in Appendix 4.U.K.

5.1.2.2.The conformity of the ECU torque signal is considered to be sufficient if the calculated torque remains within the full load torque tolerance specified in point 5.U.K.

5.1.2.3.If the calculated torque does not remain within the full load torque tolerance specified in point 5.2.5 of Annex I, the engine is considered to have failed the test.U.K.