ANNEX X ACCESS TO VEHICLE OBD INFORMATION AND VEHICLE REPAIR AND MAINTENANCE INFORMATION

Appendix 2 Vehicle OBD information

3. Information required for the manufacturing of diagnostic tools

3.1. Communication protocol information

The following information shall be required indexed against vehicle make, model and variant, or another workable definition such as the VIN or the vehicle and systems identification:

3.1.1.

any additional protocol information system necessary to enable complete diagnostics in addition to the standards prescribed in paragraph 4.7.3 of Annex 9B to UN Regulation No 49 and in paragraph 6.5.1.4 of Annex 11 to UN Regulation No 83, including any additional hardware or software protocol information, parameter identification, transfer functions, ‘keep alive’ requirements, or error conditions;

3.1.2.

details of how to obtain and interpret all the fault codes that do not comply with the standards prescribed in paragraph 4.7.3 of Annex 9B to UN Regulation No 49 and in paragraph 6.5.1.4 of Annex 11 to UN Regulation No 83;

3.1.3.

a list of all available live data parameters, including scaling and access information;

3.1.4.

a list of all available functional tests, including device activation or control and the means to implement them;

3.1.5.

details of how to obtain all component and status information, time stamps, pending DTC and freeze frames;

3.1.6.

resetting adaptive learning parameters, variant coding and replacement component setup, and customer preferences;

3.1.7.

Electronic control unit (ECU) identification and variant coding;

3.1.8.

details of how to reset service lights;

3.1.9.

location of diagnostic connector and connector details;

3.1.10.

engine code identification.