Document ID: chunk:federal_register_of_legislation:F2024L00446:reg:0:p5
Version: federal_register_of_legislation:F2024L00446
Segment Type: reg
Provision Reference: reg 0 (pt 5/34)
Character Range: 307394–314378

following additional information shall be provided by the vehicle manufacturer for the purposes of enabling the manufacture of OBD-compatible replacement or service parts and diagnostic tools and test equipment.
3.2.12.2.7.6.1.                                                                                                                                                                                                                           A description of the type and number of the preconditioning cycles or alternative preconditioning methods used for the original type approval of the vehicle and the reason for their usage.
3.2.12.2.7.6.2.                                                                                                                                                                                                                           A description of the type of the OBD demonstration cycle used for the original type-approval of the vehicle for the component monitored by the OBD system.
3.2.12.2.7.6.3.                                                                                                                                                                                                                           A comprehensive document describing all sensed components with the strategy for fault detection and MI activation (fixed number of driving cycles or statistical method), including a list of relevant secondary sensed parameters for each component monitored by the OBD system. A list of all OBD output codes and format used (with an explanation of each) associated with individual emission related powertrain components and individual non-emission related components, where monitoring of the component is used to determine MI activation, including in particular a comprehensive explanation for the data given in service $05 Test ID $21 to FF and the data given in service $06.
                                                                                                                                                                                                                                          In the case of vehicle types that use a communication link in accordance with ISO 15765-4 'Road vehicles, diagnostics on controller area network (CAN) — Part 4: requirements for emissions-related systems', a comprehensive explanation for the data given in service $06 Test ID $00 to FF, for each OBD monitor ID supported, shall be provided.
3.2.12.2.7.6.4.                                                                                                                                                                                                                           The information required above may be defined by completing a table as described below.
3.2.12.2.7.6.4.1.                                                                                                                                                                                                                         Light-duty vehicles
Component  Fault code  Monitoring strategy                   Fault detection criteria                           MI activation criteria  Secondary parameters                                       Preconditioning    Demonstration test
Catalyst   P0420       Oxygen sensor 1 and sensor 2 signals  Difference between sensor 1 and sensor 2 signals-  3rd cycle               Engine speed, engine load, A/F mode, catalyst temperature  Two Type 1 cycles  Type 1

3.2.12.2.8.                                                                                                                                                                                                                               Other system: …
3.2.12.2.8.2.                                                                                                                                                                                                                             Driver inducement system
3.2.12.2.8.2.3.                                                                                                                                                                                                                           Type of inducement system: no engine restart after countdown/no start after refuelling/fuel-lockout/performance restriction
3.2.12.2.8.2.4.                                                                                                                                                                                                                           Description of the inducement system
3.2.12.2.8.2.5.                                                                                                                                                                                                                           Equivalent to the average driving range of the vehicle with a complete tank of fuel: … km
3.2.12.2.10.                                                                                                                                                                                                                              Periodically regenerating system: (provide the information below for each separate unit)
3.2.12.2.10.1.                                                                                                                                                                                                                            Method or system of regeneration, description and/or drawing: …
3.2.12.2.10.2.                                                                                                                                                                                                                            The number of Type 1 operating cycles, or equivalent engine test bench cycles, between two cycles where regenerative phases occur under the conditions equivalent to Type 1 test (Distance 'D'): …
3.2.12.2.10.2.1.                                                                                                                                                                                                                          Applicable Type 1 cycle: …
3.2.12.2.10.2.2.                                                                                                                                                                                                                          The number of complete applicable test cycles required for regeneration (distance 'd')
3.2.12.2.10.3.                                                                                                                                                                                                                            Description of method employed to determine the number of cycles between two cycles where regenerative phases occur: