Home Job Listings Categories Locations

Diagnostic Tuning (OBD Engineer)

📍 India

Construction Tata Technologies

Job Description

Diagnostic Tuning work:

- Experience: 2 to 5 Years - Joining requirement by 15 days - Location: Pune - Proficiency in 3 step (Diagnostic review) tuning process for E, D, L reviews in International diagnostic forum - Field data Analysis and interpretation - Understanding of Engine and After-treatment system interaction - CROSS tool model development and CROSS simulation experience - Insight of diagnostic regulation requirements - Test cell Testing and Validation - Effective communication, Collaboration and Cross functional skills - Problem solving - Matlab and Simulink Competency

Job Summary:

We are seeking a highly motivated entry-level Diagnostic Tuner with a foundational understanding of internal combustion (IC) engine subsystems and a strong interest in automotive diagnostics. In this role, you will support the calibration and validation of diagnostic functions related to engine control units (ECUs), assist in ensuring compliance with On-Board Diagnostics (OBD) standards, and contribute to engine testing and development activities. Basic knowledge of MATLAB/Simulink and academic or project-based exposure to engine systems and diagnostics are expected. This is an excellent opportunity for recent graduates to begin a career in powertrain diagnostics and calibration.

Key Responsibilities:

- Develop and calibrate diagnostic strategies for IC engine subsystems (air path, fuel system, exhaust, combustion, etc.). - Perform root cause analysis and refine diagnostic monitors based on test data and failure analysis. - Support engine testing in dyno and vehicle environments, including setup, execution, and data analysis. - Ensure diagnostic readiness and compliance with global OBD regulations (OBD-II, EOBD, BS-VI, etc.). - Use MATLAB/Simulink for algorithm understanding, data analysis, and basic model-based development tasks. - Collaborate with calibration engineers, controls developers, and test engineers to optimize diagnostic performance. - Maintain documentation and participate in design reviews and issue resolution processes.

Required Qualifications:

- Bachelor’s or master’s degree in engineering, Electronics, Electrical, Automotive Engineering, or related field. - Strong understanding of IC engine components and subsystems (air handling, fuel injection, exhaust, sensors, actuators, etc.). - Hands-on experience with engine or vehicle testing, preferably in a diagnostic or calibration role. - Good understanding of OBD system design, fault detection logic, and regulatory requirements. - Basic proficiency in MATLAB and Simulink for data processing and model understanding. - Familiarity with ECU calibration tools such as INCA, ETAS, CANape, or similar. - Strong analytical and problem-solving skills.

Preferred Qualifications:

- Experience with model-based development or software-in-the-loop (SIL/HIL) testing. - Knowledge of CAN communication, UDS protocols, and diagnostic trouble code (DTC) architecture. - Exposure to emission regulations and compliance testing procedures. - Understanding of vehicle networking and data logging tools.

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.

Job Details

Posted Date: February 26, 2026
Job Type: Construction
Location: India
Company: Tata Technologies

Ready to Apply?

Don't miss this opportunity! Apply now and join our team.