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BS ISO 15765-4:2021 – TC

BS ISO 15765-4:2021 – TC

$217.84

Tracked Changes. Road vehicles. Diagnostic communication over Controller Area Network (DoCAN) – Requirements for emissions-related systems

Published By Publication Date Number of Pages
BSI 2021 88
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This document specifies requirements for CAN-based communication systems between the in-vehicle network and the diagnostic link connector of the vehicle. This document does not specify any requirements related to the in-vehicle CAN network architecture. This document specifies the requirements to enable the in-vehicle CAN-based communication systems to establish, maintain, and terminate communication with the devices connected to the diagnostic link connector.

PDF Catalog

PDF Pages PDF Title
1 30447136
55 A-30395745
56 National foreword
61 Foreword
62 Introduction
63 1 Scope
2 Normative references
3 Terms and definitions
64 4 Symbols and abbreviated terms
4.1 Symbols
65 4.2 Abbreviated terms
66 5 Conventions
6 Application
6.1 Vehicle communication initialisation sequence
6.1.1 OBDonUDS protocol identification
6.1.2 OBDonEDS protocol identification
6.1.3 Others
6.2 External test equipment communication initialisation sequence
67 6.3 Bit rate validation procedure
6.3.1 bitrateRecord
6.3.2 Bit rate validation
68 6.3.3 External test equipment error detection provisions
69 6.4 CAN identifier validation procedure
6.4.1 CAN identifier validation procedure OBDonEDS
71 6.4.2 CAN identifier validation procedure OBDonUDS
73 6.5 Support of ECUNAME reporting
7 Application layer (AL)
74 8 Session layer (SL)
9 Transport layer (TL)
10 Network layer (NL)
10.1 General
10.2 Parameter definitions
10.2.1 Timing parameter values
75 10.2.2 Definition of flow control parameter values
76 10.2.3 Maximum number of OBDonUDS or OBDonEDS ECUs
77 10.3 Addressing formats
10.3.1 Normal and normal fixed addressing format
10.3.2 Functional addressing
10.3.3 Physical addressing
78 10.4 CAN identifier requirements
10.4.1 External test equipment
10.4.2 OBDonUDS or OBDonEDS server/ECU
10.5 Mapping of diagnostic addresses
10.5.1 OBDonUDS/OBDonEDS CAN identifiers
79 10.5.2 11-bit CAN identifiers
80 10.5.3 29-bit CAN identifiers
11 Data link layer (DLL)
12 Physical layer (PHY)
12.1 General
81 12.2 Bit rates
12.3 CAN bit timing
12.3.1 Parameter values
82 12.3.2 Nominal bit rate 250 kbit/s
12.3.3 Nominal bit rate 500 kbit/s
83 12.4 External test equipment
12.4.1 Electrical parameters
86 12.4.2 Cable parameters
87 Bibliography

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BS ISO 15765-4:2021 - TC
$217.84