Nissan's Hybrid Experiment: How It Works & Why It Fails

Why did Nissan’s ambitious "Pure Drive" Hybrid system turn into a mechanical nightmare for so many owners? In this video, I’ll do a complete forensic teardown on a 2014 Nissan Pathfinder Hybrid to see exactly how this unique powertrain works—and precisely why the market did not accept it. Unlike traditional hybrids, Nissan’s Pure Drive system utilizes a single electric motor sandwiched between a 2.5L supercharged engine and a specialized Xtronic CVT, managed by two separate clutches. While it sounds brilliant on paper, the real-world execution tells a very different story. I’ll pull the entire assembly apart on the bench, dissecting the dual-clutch engagement mechanism, inspecting the hybrid battery integration, hybrid inverter assembly and DC to DC converter to examine how the control system works. If you’ve ever wondered about the engineering flaws behind Nissan's hybrid experiment, or why these vehicles suffer from severe shuddering, code triggers, and total propulsion loss and moreover, why this system is incapable and failed to penetrate the market, this deep-dive teardown has the answers. Check out my video teardown of the hybrid transmission here: $7000 Nissan CVT Made Worse by Adding HYBR... Check out my video on the 2.5L Supercharged engine teardown from this vehicle here: What's Inside a SUPERCHARGED Nissan 2.5L H... Why do you think Nissan under-designed this hybrid system? Was it for compliance, a joke, or shear incompetence? Let me know in the comments below! Chapters: 0:00 Introduction to Pure Drive Hybrids 0:29 Hybrid Inverter Teardown & Operation 6:16 Hybrid Battery Teardown and Operation 15:49 DC to DC Converter Teardown 17:49 Electric Motor operation 19:20 Hybrid System Operation Scenarios 23.51 Conclusion Support me on Patreon: patreon.com/speedkar99 This is the Camera I use: https://amzn.to/3oaRcZX (US) https://amzn.to/3KWQ2uU (Canada) I may earn commission from Amazon affiliate links. Link to Etsy shop where you can purchase speedkar99's brother's socks, t-shirts or hoodies: https://www.etsy.com/ca/shop/Speedkar speedkar9 on Instagram and Tiktok Instagram: speedkar9 TikTok: speedkar9 speedkar99 on Facebook and Linkedin: Facebook: speedkar9 LinkedIn: speedkar99 Subscribe for more videos just like this: https://www.youtube.com/subscription_... #hybrid #PureDrive #CVTFailure #AutomotiveEngineering #TransmissionTeardown #NissanHybrid #hybridcar