Overview:
The Junior Diagnostics Execution Engineer supports the implementation, validation, and maintenance of ECU diagnostics across vehicle programmes and platforms. This role focuses on executing diagnostics requirements, preparing diagnostics data, supporting test and validation activities, and resolving routine issues under the guidance of senior engineers. The objective is to deliver reliable ISO 14229 (UDS)-compliant diagnostics content for engineering, manufacturing, and service use.

Responsibilities:
- Implement ECU diagnostics requirements for services, DTCs, DIDs, routines, sessions, and security access in line with ISO 14229 (UDS) and programme needs.
- Support the preparation, update, and verification of diagnostics data artefacts such as ODX/PDX, CDD, and DDT files for assigned ECUs.
- Execute diagnostics validation activities using engineering and service tools, and record test evidence, observations, and defects.
- Assist in diagnostics communication testing over CAN (DoCAN) and Ethernet/DoIP, and support issue investigation with relevant teams.




- Support flashing, reprogramming, coding, and configuration activities during development, integration, and validation phases.
- Contribute to manufacturing and end-of-line diagnostics implementation by preparing data, executing validation, and supporting issue resolution.
- Support aftersales and service diagnostics readiness by assisting with diagnostics content checks, test activities, defect fixing, and preparation of aftersales diagnostic guides.
- Support the preparation of plant diagnostic guides, end-of-line instructions, and related implementation documentation for manufacturing use.
- Track diagnostics issues and action items, follow up on assigned closures, and work with software, validation, network, and system teams to support timely resolution.
- Maintain documentation, change records, test reports, and action item updates for assigned diagnostics activities in line with project processes.
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📌 Junior Diagnostics Execution Engineer/diagnostics Engineering (Chennai)
🏢 Expleo
📍 Chennai