Job ID: 2016400
Career Area: Manufacturing
Position Type: Salaried

Location: Toluca Assembly Plant
50000, MX
Date Posted: July 31, 2026
Brand: FCA Group

The Manufacturing organization is seeking a solutions-oriented Vehicle Diagnostic Engineer to support the Assembly Plant Quality team. This role is focused on vehicle diagnostics in a production environment, including electrical and mechanical failure analysis, interpretation of vehicle signals, and technical root cause definition for issues identified during assembly, End-of-Line validation, certification, containment, rework and quality verification processes. The selected candidate will provide hands-on diagnostic expertise, partner with Manufacturing, Engineering, Quality and Corporate teams, and lead data-driven problem solving to protect vehicle quality, product function and customer satisfaction.

Core Mission: Diagnose, understand and resolve vehicle issues by connecting mechanical operation, electrical/electronic behavior, diagnostic data and production process conditions to define accurate root cause and sustainable corrective actions.

Key Responsibilities

- Lead vehicle diagnostic activities in the assembly plant for issues detected during build, End-of-Line, certification, quality gates, rework areas, yard holds and customer protection activities.
- Use diagnostic tools to read, monitor and interpret vehicle signals, DTCs, network communication, module behavior and system responses to support failure analysis.
- Analyze electrical and mechanical vehicle systems to determine true root cause, including interaction between components, wiring, modules, software behavior, assembly process and design intent.
- Support and lead cross-functional troubleshooting with Manufacturing, Product Engineering, Quality, Maintenance, Supplier Quality and Corporate Engineering teams.
- Document diagnostics, findings, evidence,



containment actions, clean point definition and corrective action status in a clear, structured and data-driven manner.
- Support Corporate Quality objectives and internal/external KPI improvement by identifying top issues, trends, recurrence risk and effectiveness of corrective actions.
- Protect vehicle design intent and function by validating repair/inspection procedures, rework methods and product disposition decisions according to engineering standards.
- Participate in technical calls with Corporate teams, clearly communicating failure analysis status, diagnostic strategy, evidence and support required for resolution.
- Support launch, pilot builds and production readiness activities by identifying diagnostic risks, validating vehicle functionality and escalating critical electrical/mechanical concerns.
- Provide technical guidance to salary and hourly personnel regarding diagnostic methods, inspection criteria, issue escalation and repair confirmation.

At Stellantis, we assess candidates based on qualifications, merit and business needs. We welcome applications from people of all gender identities, age, ethnicity, nationality, religion, sexual orientation and disability. Diverse teams will allow us to better meet the evolving needs of our customers and care for our future.

Our benefits reflects the STELLANTIS commitment to helping you reach your personal and professional goals. In addition to an environment that promotes career development, we offer benefits for a healthy lifestyle and a rewarding future, designed to take care of you and your family, in various stages of life.

As a integral company, our employee packages will vary by country, customary norms and the legal entity into which you are hired.

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📌 Plant Vehicle Diagnostic Engineer (México)
🏢 Stellantis
📍 México