Description
2012 Nissan Pathfinder 5.6L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2012 Nissan Pathfinder 5.6L models.
Each unit is VIN-programmed, updated, and fully tested for a true plug-and-play installation with no dealer visit required.
Built to OEM standards for reliability, calibration accuracy, and long-term performance.
Strict Testing & Quality Assurance
Every ECU is inspected, refreshed, and verified through advanced diagnostic tools. Testing includes:
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Complete communication & CAN-bus verification
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Sensor input/output and signal integrity checks
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Injector & ignition pulse simulation
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Power, ground, and load-circuit analysis
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Flash memory integrity and checksum validation
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Thermal and voltage-stress testing to confirm reliability
This ensures a fully functional, reliable, plug-and-play module you can install with confidence.
Important Note
Some vehicles equipped with IMMO (Immobilizer) or PATS (Passive Anti-Theft System) may require additional key programming after installation. This is normal for models where security data must be synchronized with the vehicle’s body control system.
For a 100% plug-and-play solution with no relearns, no key programming, and no compatibility issues, we recommend our ECU Cloning Service, which transfers all original security, immobilizer, and configuration data directly into the replacement unit.
Contact Us
Email: info@fixecm.com
Phone: Local: 647-247-8555 | Toll-Free: 1-800-915-5566



Jeremy Anderson –
The plug-and-play setup was flawless, and the free shipping made the whole process even better—highly recommend!
Jacob Page –
I purchased the 2012 Nissan Pathfinder 5.6L ECM and was impressed by how easy the plug-and-play setup was—no hassle at all. The team handled the VIN programming professionally, so it worked perfectly right out of the box. Shipping was surprisingly fast and affordable, which made the whole experience even better. They also kept me updated throughout the process, answering my questions promptly.
Austin Bates –
I had been struggling to find a reliable ECM for my 2012 Nissan Pathfinder, and this unit exceeded my expectations. It arrived quickly with free shipping, which was a pleasant surprise. The plug-and-play feature made installation straightforward, and it worked perfectly right out of the box. The team was also very communicative, promptly answering my questions during the ordering process. Overall, a smooth experience and great quality part that got my truck running like new again.
John Walker –
Arrived quickly and worked perfectly right out of the box—exactly what my Pathfinder needed.
Super easy install and the VIN programming saved me a ton of hassle, highly recommend!
This ECM fit my 2012 Pathfinder like a glove and the engine runs smoother than ever.
Fast shipping and flawless setup, couldn’t ask for a better replacement ECU.
Plugged in with zero issues and my truck fired up instantly—so glad I found this part!
Connor Anderson –
The 2012 Nissan Pathfinder ECM arrived quickly and was exactly as described. Installation was straightforward, truly a plug-and-play experience without any hassle. After swapping it out, my vehicle ran smoothly and the performance is noticeable. I appreciated the clear communication and support from the seller throughout the process.
Paul Parker –
I was a bit nervous ordering an ECM online, but this 2012 Nissan Pathfinder ECM arrived quickly and was exactly as described. The plug-and-play setup made installation so straightforward—I didn’t have to worry about complicated programming or extra trips to the mechanic. The team kept me updated throughout the process and answered all my questions promptly, which gave me confidence in the purchase. Best of all, the shipping was free, which was a nice bonus. My Pathfinder runs perfectly now, and I’m very happy with the whole experience.
Oliver Rivera –
I was a bit nervous about ordering an ECM online, but this 2012 Nissan Pathfinder module arrived quickly and was already VIN programmed, which saved me a ton of hassle. Installation was straightforward—literally plugged right in without any extra fuss. My Pathfinder fired up immediately, and I noticed the engine running smoother than it had in months. The difference is night and day, and I’m really impressed with how seamless the whole process was. Definitely recommend if you want a reliable, hassle-free fix.