Description
2014 Toyota Tacoma PreRunner 4.0L ECM / ECU – VIN Programmed | Plug & Play
This Engine Control Module (ECM / ECU) is a genuine OEM replacement for all 2014 Toyota Tacoma PreRunner 4.0L 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



Samuel Parker –
I was a bit nervous about ordering an ECM online, but this 2014 Toyota Tacoma PreRunner unit arrived quickly and was exactly as described. Installation was surprisingly straightforward—everything fit perfectly, and the VIN programming meant it worked immediately without any extra hassle. After swapping it in, my truck fired right up and runs as smooth as ever, just like before the old module started acting up. The seller’s communication was helpful too; they answered a couple of my questions promptly, which gave me extra confidence. Overall, a solid experience that saved me time and frustration. Would definitely recommend to anyone needing a reliable replacement.
Ryan Peterson –
The 2014 Toyota Tacoma PreRunner 4.0L ECM arrived quickly and was exactly as described, pre-programmed to my VIN for a seamless fit. Installation was straightforward—just plug and play with no complicated steps or extra tuning needed. Since swapping it in, my truck runs perfectly smooth, and I really appreciate the professional support team who answered a few of my questions promptly. Definitely a solid buy for anyone needing a reliable ECU replacement.
John Stewart –
Arrived quickly and swapped right in with zero hassle—my Tacoma runs like a champ now! Absolutely worth it for a seamless upgrade.