Restore Peak Performance to Your 2012 Dodge 1500 or Jeep Liberty
Is your 2012 Dodge 1500 3.7L running rough, stalling, or showing a persistent check engine light? These are classic signs of a failing Engine Control Module (ECM), the central computer that manages your truck’s engine performance, fuel economy, and emissions. A faulty ECM can lead to a host of frustrating and potentially damaging issues, leaving you stranded and facing expensive diagnostic bills. This replacement engine computer, part number 68065901, is the definitive solution to get your truck back in top condition without the hassle and cost of a dealership visit.
We had a 2012 Dodge 1500 3.7L towed in last month. The owner had already replaced the spark plugs, ignition coils, and even the fuel pump trying to chase down an intermittent stalling and no-start condition. His scanner was throwing a dozen different codes that didn’t seem related. After checking the basics—power and ground to the ECM—we noticed the 5-volt reference signal to several sensors was erratic. Instead of continuing to replace parts, we connected a known-good ECM. The truck fired up instantly and ran perfectly. The original 2012 Dodge 1500 ECM had an internal failure that was sending the owner on a wild goose chase. This highlights how a single failing module can mimic multiple other problems, making accurate diagnosis key.
Why Our Programmed 2012 Dodge 1500 ECM is the Smart Choice
The biggest hurdle in replacing a modern engine computer is the complex programming required to sync it with your vehicle’s unique Vehicle Identification Number (VIN) and security systems. Our process eliminates this completely. We handle all the programming for you before the part ever leaves our facility. When you receive your ECM, it is a true plug-and-play module. There is no need for expensive scan tools, special software, or a trip to the dealer for flashing. You simply disconnect the old module, connect the new one, and turn the key. It’s that simple.
Signs Your 2012 Dodge 1500 ECM is Failing
- ✔ Persistent Check Engine Light (CEL) with various, often unrelated, trouble codes.
- ✔ Engine stalling, stumbling, or misfiring for no apparent reason.
- ✔ A complete no-start condition where the engine cranks but will not fire.
- ✔ Noticeable decrease in fuel economy.
- ✔ Poor or erratic automatic transmission shifting behavior.
- ✔ Communication errors when trying to connect a diagnostic scan tool.
- ✔ Intermittent issues that get worse in hot or cold weather.
Guaranteed Compatibility and Easy Installation
This module is a direct-fit replacement for your 2012 Dodge 1500 or 2012 Jeep Liberty equipped with the 3.7L engine. It is compatible with a wide range of original part numbers, including 6810707AD, 05150631AB, 68065901, 68065902, and more. The installation process is straightforward for anyone with basic mechanical skills. The ECM is typically located in the engine compartment on the driver’s side. Simply disconnect the negative battery terminal, unplug the three main wiring harnesses from the old unit, unbolt it from its bracket, and install the new one in its place. Reconnect everything, and you’re ready to go.
Frequently Asked Questions
Is this ECM really “Plug and Play”?
Yes, absolutely. We flash the module with the latest software from the manufacturer and program it specifically to your vehicle’s VIN and mileage. When it arrives, it is ready for immediate installation with no additional programming required.
What information do you need from me to program it?
During the checkout process, we will require your vehicle’s 17-digit VIN. This is crucial for ensuring the programming is a perfect match for your truck’s specific configuration and security system.
How can I be sure the ECM is my problem?
While the symptoms listed are strong indicators, it’s always best to have a qualified mechanic perform a thorough diagnosis. This includes checking for proper power and ground at the ECM connectors and ruling out any wiring or sensor issues first.
Will this part also fit a 2012 Jeep Liberty?
Yes, this Electronic Control Module is also the correct part for a 2012 Jeep Liberty equipped with the 3.7L V6 engine. It provides the same plug-and-play functionality for that model as well.
What is your warranty policy on this module?
This part comes with our standard industry-leading warranty, covering it against any defects in materials or workmanship. Please see our warranty page for full details and terms.