Document ID: chunk:federal_register_of_legislation:F2023L00129:reg:3b:p5
Version: federal_register_of_legislation:F2023L00129
Segment Type: reg
Provision Reference: reg 3B (pt 5/11)
Character Range: 181375–185982

systems/method of exhaust after treatment systems, description

3.2.12.2.1.11.5.            Normal operating temperature range (K)
3.2.12.2.1.11.6.            Consumable reagents: Yes/No1
3.2.12.2.1.11.7.            Type and concentration of reagent needed for catalytic action
3.2.12.2.1.11.8.            Normal operational temperature range of reagent K
3.2.12.2.1.11.9.            International standard
3.2.12.2.1.11.10.           Frequency of reagent refill: continuous/maintenance1
3.2.12.2.1.12.              Make of catalytic converter
3.2.12.2.1.13.              Identifying part number
3.2.12.2.2.                 Oxygen sensor: Yes/No1
3.2.12.2.2.1.               Make
3.2.12.2.2.2.               Location
3.2.12.2.2.3.               Control range
3.2.12.2.2.4.               Type
3.2.12.2.2.5.               Indentifying part number
3.2.12.2.3.                 Air injection: Yes/No1
3.2.12.2.3.1.               Type (pulse air, air pump, etc.)
3.2.12.2.4.                 Exhaust gas recirculation (EGR): Yes/No1
3.2.12.2.4.1.               Characteristics (make, type, flow, etc)
3.2.12.2.6.                 Particulate trap (PT): Yes/No1
3.2.12.2.6.1.               Dimensions, shape and capacity of the particulate trap
3.2.12.2.6.2.               Design of the particulate trap
3.2.12.2.6.3.               Location (reference distance in the exhaust line)
3.2.12.2.6.4.               Method or system of regeneration, description and/or drawing
3.2.12.2.6.5.               Make of particulate trap
3.2.12.2.6.6.               Indentifying part number
3.2.12.2.6.7.               Normal operating temperature (K) and pressure (kPa) ranges
3.2.12.2.6.8.               In the case of periodic regeneration

3.2.12.2.6.8.1.1.           Number of WHTC test cycles without regeneration (n)

3.2.12.2.6.8.2.1.           Number of WHTC test cycles with regeneration (nR)
3.2.12.2.6.9.               Other systems: Yes/No1
3.2.12.2.6.9.1.             Description and operation
3.2.12.2.7.                 On-board-diagnostic (OBD) system
3.2.12.2.7.0.1.             Number of OBD engine families within the engine family
3.2.12.2.7.0.2.             List of the OBD engine families (when applicable)                                                                                                                                                                                                                                                 OBD engine family 1: ………….
OBD engine family 2: ………….
etc…
3.2.12.2.7.0.3.             Number of the OBD engine family the parent engine / the engine member belongs to
3.2.12.2.7.0.4.             Manufacturer references of the OBD-Documentation required by paragraph 3.1.4. (c) and paragraph 3.3.4. of this Regulation and specified in Annex 9A of this Regulation for the purpose of approving the OBD system
3.2.12.2.7.0.5.             When appropriate, manufacturer reference of the Documentation for installing in a vehicle an OBD equipped engine system
3.2.12.2.7.0.6.             When appropriate, manufacturer reference of the documentation for installing the dual-fuel engine in a vehicle

3.2.12.2.7.2.               List and purpose of all components monitored by the OBD system8
3.2.12.2.7.3.               Written description (general working principles) for
3.2.12.2.7.3.1.             Positive-ignition engines8
3.2.12.2.7.3.1.1.           Catalyst monitoring8
3.2.12.2.7.3.1.2.           Misfire detection8
3.2.12.2.7.3.1.3.           Oxygen sensor monitoring8
3.2.12.2.7.3.1.4.           Other components monitored by the OBD system
3.2.12.2.7.3.2.             Compression-ignition engines8
3.2.12.2.7.3.2.1.           Catalyst monitoring8
3.2.12.2.7.3.2.2.           Particulate trap monitoring8
3.2.12.2.7.3.2.3.           Electronic fuelling system monitoring8
3.2.12.2.7.3.2.4.           DeNOx system monitoring8
3.2.12.2.7.3.2.5.           Other components monitored by the OBD system8
3.2.12.2.7.4.               Criteria for MI activation (fixed number of driving cycles or statistical method) 8
3.2.12.2.7.5.               List of all OBD output codes and formats used (with explanation of each) 8

3.2.12.2.7.6.5.             OBD Communication protocol standard8
3.2.12.2.7.7.               Manufacturer reference of the OBD related information required by of paragraphs 3.1.4. (d) and 3.3.4. this Regulation for the purpose of complying with the provisions on access to vehicle OBD, or
3.2.12.2.7.7.1.             As an alternative to a manufacturer reference provided in paragraph 3.2.12.2.7.7. reference of the attachment to this annex