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SAE J 1978 : 2002

Superseded
Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by
superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

OBD 2 SCAN TOOL
Superseded date

06-09-2022

Published date

01-01-2002

Foreword
1 Scope
   1.1 Purpose
   1.2 Differences from ISO Document
2 References
   2.1 Applicable Publications
        2.1.1 SAE Publications
        2.1.2 ISO Publications
   2.2 Related Publications
        2.2.1 ISO Documents
3 Terms and Definitions
4 Required Functions of the External Test Equipment
5 Communication Protocols
6 Connections to the Vehicle
7 Network Access
   7.1 Automatic Determination of Communication Interface
   7.2 Handling of No Response from the Vehicle
   7.3 Handling of Multiple Responses from the Vehicle
   7.4 Message Structure
   7.5 Diagnostic Trouble Codes Monitoring
   7.6 Obtain and Display OBD Emissions Related Current
        Data, Freeze Frame Data, and Test Parameters and
        Results
   7.7 Code Clearing
   7.8 On-Board Diagnostic Evaluations
        7.8.1 Completed On-Board System Readiness Tests
        7.8.2 Supported On-Board System Readiness Tests
        7.8.3 Malfunction Indicator Lamp - Status and Control
   7.9 Use of StopCommunication Service Associated with ISO
        14230-4 (optional)
8 User Interface
   8.1 Display
   8.2 User Input
9 Power Requirements
   9.1 Vehicle Battery Voltage
        9.1.1 Vehicle Battery Voltage for 12 V DC only
        9.1.2 Vehicle Battery Voltage for 12 V DC and 24 V DC
   9.2 Vehicle Battery Current Consumption
10 Electromagnetic Compatibility (EMC)
11 Conformance Testing
   11.1 General
   11.2 Determine OBD Communication Type
   11.3 On-Board System Readiness Test
   11.4 Select Functions
   11.5 Select and Display
   11.6 Confirm Requests to Clear Codes
   11.7 General Diagnostic Communication Tests
   11.8 Capacitance and Impedance at the Diagnostic Connector
   11.9 Operating Voltage and Current Requirement
   11.10 Protocol Check
   11.11 Alphanumeric Display
   11.12 User Manual and Help Facility
12 Notes
   12.1 Marginal Indicia

Specifies: a. A means of establishing communications between an OBD-equipped vehicle and external test equipment, b. A set of diagnostic services to be provided by the external test equipment in order to exercise the services, c. Conformance criteria for the external test equipment.

Committee
EE
DocumentType
Revision
PublisherName
SAE International
Status
Superseded
SupersededBy

UNE-ISO 9141-2:2013 Road vehicles -- Diagnostic systems -- Part 2: CARB requirements for interchange of digital information
SAE J 1699-4 : 2014 OBD-2 COMMUNICATIONS ANOMALY LIST
SAE J 1962 : 2016 DIAGNOSTIC CONNECTOR
ISO 15031-5:2015 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics Part 5: Emissions-related diagnostic services
SAE J 3005 : 2014 PERMANENTLY OR SEMI-PERMANENTLY INSTALLED DIAGNOSTIC COMMUNICATION DEVICES
ISO 15031-2:2010 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics Part 2: Guidance on terms, definitions, abbreviations and acronyms
SAE J 1699/2 : 2017 TEST CASES FOR OBD-2 SCAN TOOLS AND I/M TEST EQUIPMENT
UNE-ISO 9141-3:2015 Road vehicles -- Diagnostic systems -- Part 3: Verification of the communication between vehicle and OBD II scan tool
BS ISO 15031-4:2014 Road vehicles. Communication between vehicle and external equipment for emissions-related diagnostics External test equipment
ISO 9141-3:1998 Road vehicles Diagnostic systems Part 3: Verification of the communication between vehicle and OBD II scan tool
BS ISO 15031-1:2010 Road vehicles. Communication between vehicle and external equipment for emissions-related diagnostics General information and use case definition
14/30301555 DC : 0 BS ISO 15031-5 - ROAD VEHICLES - COMMUNICATION BETWEEN VEHICLE AND EXTERNAL EQUIPMENT FOR EMISSIONS-RELATED DIAGNOSTICS - PART 5: EMISSIONS-RELATED DIAGNOSTIC SERVICES
09/30185274 DC : 0 BS ISO 15031-6 - ROAD VEHICLES - COMMUNICATION BETWEEN VEHICLE AND EXTERNAL EQUIPMENT FOR EMISSIONS-RELATED DIAGNOSTICS - PART 6: DIAGNOSTIC TROUBLE CODE DEFINITIONS
BS ISO 22901-2:2011 Road vehicles. Open diagnostic data exchange (ODX) Emissions-related diagnostic data
SAE J 1979 : 2017 E/E DIAGNOSTIC TEST MODES
BS ISO 15031-5:2015 Road vehicles. Communication between vehicle and external equipment for emissions-related diagnostics Emissions-related diagnostic services
09/30182918 DC : 0 BS ISO 15031-2 - ROAD VEHICLES - COMMUNICATION BETWEEN VEHICLE AND EXTERNAL EQUIPMENT FOR EMISSION-RELATED DIAGNOSTICS - PART 2: TERMS, DEFINITIONS, ABBREVIATIONS AND ACRONYMS
SAE J 1699/3 : 2017 VEHICLE OBD 2 COMPLIANCE TEST CASES
ISO 22901-2:2011 Road vehicles Open diagnostic data exchange (ODX) Part 2: Emissions-related diagnostic data
ISO 15031-4:2014 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics Part 4: External test equipment
ISO 15031-1:2010 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics Part 1: General information and use case definition
11/30219766 DC : 0 BS ISO 15031-4 - ROAD VEHICLES - COMMUNICATION BETWEEN VEHICLE AND EXTERNAL EQUIPMENT FOR EMISSIONS-RELATED DIAGNOSTICS - PART 4: EXTERNAL TEST EQUIPMENT
SAE J 1939/03 : 2008 ON BOARD DIAGNOSTICS IMPLEMENTATION GUIDE
BS ISO 15031-2:2010 Road vehicles. Communication between vehicle and external equipment for emissions-related diagnostics Guidance on terms, definitions, abbreviations and acronyms

ISO 16750-2:2012 Road vehicles — Environmental conditions and testing for electrical and electronic equipment — Part 2: Electrical loads
SAE J 2012 : 2016 DIAGNOSTIC TROUBLE CODE DEFINITIONS
ISO 7637-1:2015 Road vehicles — Electrical disturbances from conduction and coupling — Part 1: Definitions and general considerations
ISO 15765-4:2016 Road vehicles Diagnostic communication over Controller Area Network (DoCAN) Part 4: Requirements for emissions-related systems
ISO 15031-1:2010 Road vehicles Communication between vehicle and external equipment for emissions-related diagnostics Part 1: General information and use case definition
SAE J 1962 : 2016 DIAGNOSTIC CONNECTOR
SAE J 1930 : 2017 ELECTRICAL/ELECTRONIC SYSTEMS DIAGNOSTIC TERMS, DEFINITIONS, ABBREVIATIONS, AND ACRONYMS - EQUIVALENT TO ISO/TR 15031-2
SAE J 1979 : 2017 E/E DIAGNOSTIC TEST MODES
ISO 14230-4:2000 Road vehicles Diagnostic systems Keyword Protocol 2000 Part 4: Requirements for emission-related systems
SAE J 1850 : 2015 CLASS B DATA COMMUNICATIONS NETWORK INTERFACE

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