ISO 14230-1:2012

Road vehicles — Diagnostic communication over K-Line (DoK-Line) — Part 1: Physical layer

ISO 14230-1:2012 specifies the physical layer, based on ISO 9141, on which the diagnostic services will be implemented. It is based on the physical layer described in ISO 9141-2, but expanded to allow for road vehicles with either 12 V d.c. or 24 V d.c. voltage supply.

Véhicules routiers — Communication de diagnostic sur la ligne K (DoK-Line) — Partie 1: Couche physique

General Information

• Status: Published
• Publication Date: 03-Jun-2012
• ICS: 43.180 - Diagnostic, maintenance and test equipment
• Technical Committee: ISO/TC 22/SC 31 - Data communication
• Drafting Committee: ISO/TC 22/SC 31/WG 2 - Vehicle diagnostic protocols
• Current Stage: 9093 - International Standard confirmed
• Completion Date: 18-Sep-2023

Relations

• Revises: ISO 14230-1:1999 - Road vehicles — Diagnostic systems — Keyword Protocol 2000 — Part 1: Physical layer
• Effective Date: 14-Nov-2009

Standards Content (Sample)

INTERNATIONAL ISO
STANDARD 14230-1
Second edition
2012-06-01
Road vehicles — Diagnostic
communication over K-Line (DoK-Line) —
Part 1:
Physical layer
Véhicules routiers — Communication de diagnostic sur la ligne K (DoK-
Line) —
Partie 1: Couche physique
Reference number
ISO 14230-1:2012(E)
©
ISO 2012

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ISO 14230-1:2012(E)
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ii © ISO 2012 – All rights reserved

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ISO 14230-1:2012(E)
Contents Page
Foreword .iv
Introduction . v
1 Scope . 1
2 Normative references . 1
3 Terms, definitions, symbols and abbreviated terms . 1
3.1 Terms and definitions . 1
3.2 Abbreviated terms . 1
4 Conventions . 2
5 Document overview . 2
6 Vehicle to external test equipment connection . 3
6.1 K- and L-line configurations . 3
6.2 Configuration requirements . 3
7 Signal and communication specifications . 4
7.1 Signal . 4
7.2 Communication specification . 5
8 Requirements of external test equipment . 5
8.1 Minimum functional requirements . 5
8.2 Electrical specifications . 6
9 Requirements of ECU . 7
9.1 Minimum functional requirements . 7
9.2 Input and output lines . 7
9.3 Electrical specifications . 7
9.4 Minimum functional capabilities . 8
10 Wiring requirements . 8
Bibliography .
...