ISO 9141-2:1994 - Standard for Diagnostic Services in Automotive

The ISO 9141-2:1994 standard is a pivotal reference in the field of automotive diagnostic services, establishing the general framework required for communication between on-board diagnostics (OBD) systems and diagnostic equipment. As an essential component of the ISO 9141 series, this standard lays the groundwork for ensuring that automotive electronic control units (ECUs) can be effectively accessed and diagnosed.

Key Features

• Comprehensive Terminology: The standard provides clear definitions and terminology relevant to automotive diagnostics, ensuring mutual understanding among various stakeholders, including manufacturers, service providers, and regulatory bodies.
• Standardization: ISO 9141-2 emphasizes the importance of standard practices in the automotive industry, promoting consistency in how diagnostic tools are developed and utilized. This standardization is crucial for fostering interoperability between different manufacturers’ equipment.
• Documentation Requirements: The guidelines outlined in this standard detail the documentation necessary for compliance, including the specification of diagnostic messages and procedures required for effective communication.

Why ISO 9141-2 Matters

Implementing the requirements of ISO 9141-2:1994 ensures that automotive service providers can perform diagnostics efficiently and accurately, leading to improved vehicle maintenance and performance. By adhering to this standard, manufacturers can create products that seamlessly integrate with a wide array of diagnostic equipment, enhancing usability and customer satisfaction.

Target Audience

This standard is vital for automotive engineers, diagnostic tool manufacturers, OBD system developers, and regulatory agencies. Anyone involved in the design, implementation, or regulation of automotive diagnostic systems will find ISO 9141-2 to be an invaluable resource.

Purchasing Information

The standard is available in a hardcopy format for £105.00, making it an accessible and necessary investment for those committed to maintaining high standards within the automotive industry.

Conclusion

ISO 9141-2:1994 stands as a critical document in the automotive sector, encapsulating essential guidelines for ensuring efficient diagnostics. By embracing this standard, stakeholders can enhance their service offerings, ensuring vehicles remain compliant, safe, and performant on the roads.