Automotive and EV Testing Review common EV battery enclosure failure modes and connect each risk with suitable design evidence, manufacturing controls, inspection, and validation. Contents EV Battery Enclosure Failure Mode Matrix 1. Weld Porosity 2. Weld Distortion 3. Gasket and Seal Failure 4. Water Ingress 5. Corrosion 6. Dimensional Error 7. Impact Deformation 8. Fastener Failure 9. Thermal Interface Problem 10. Fatigue Cracking Failure Prevention Should Follow the Manufacturing Process EV Manufacturing • Battery Quality • Failure Analysis EV battery enclosure problems can develop during design, material preparation, forming, machining, welding, sealing, assembly, or environmental exposure. Reviewing the failure modes early helps the manufacturing team identify where a defect can start and where it can be detected. EV Battery Enclosure Failure Mode Matrix This matrix links each failure mode to a possible cause, a detection method, and a process control. Failure Mod...