Is Your Jeep Patriot Running Rough? It Could Be The ECM.
If your 2007, 2008, 2009, or 2010 Jeep Patriot, Compass, or Dodge Caliber is experiencing frustrating and unpredictable issues, the root cause is often the Engine Control Module (ECM). As the central computer of your vehicle, a failing ECM can cause a wide range of problems that can be difficult to diagnose. From a persistent check engine light to poor fuel economy or even a no-start condition, a faulty module can leave you stranded and facing expensive diagnostic bills. Don’t let a failing computer dictate your vehicle’s reliability. This direct-replacement engine computer is your solution to restore your vehicle’s performance and peace of mind.
From the Diagnostic Bay
We had a 2009 Jeep Patriot come into the shop with a complaint of intermittent stalling. The owner had already replaced the spark plugs, ignition coils, and even the fuel pump, but the problem persisted. There were no consistent trouble codes, just a generic U-code every so often. After hours of chasing wires and testing sensors, we hooked up a scope to the injector drivers at the ECM. We found that the signal for cylinder 3 would drop out randomly, just before the engine would sputter and die. A new, properly programmed ECM solved the issue completely. It’s a classic example of how a failing internal component in the module can create a ghost in the machine that’s nearly impossible to find without targeting the source.
Common Symptoms of a Failing Engine Computer
- ✔ Persistent Check Engine Light (CEL) that won’t clear or returns immediately.
- ✔ Engine stalling, sputtering, or misfiring, especially when warm.
- ✔ Vehicle refuses to start, even with a good battery and starter.
- ✔ Noticeable decrease in fuel efficiency.
- ✔ Poor acceleration or inconsistent engine performance.
- ✔ Shifting problems with the automatic transmission.
- ✔ Communication errors with diagnostic scan tools.
- ✔ Seeming failure of multiple unrelated sensors at once.
The Plug-and-Play Solution: Your 2007-2010 Patriot Engine Computer
This isn’t just a part; it’s a complete, hassle-free solution. We eliminate the most complicated and costly step of the repair: programming. Simply provide us with your vehicle’s Vehicle Identification Number (VIN) and current mileage during checkout, and our technicians will professionally program the module for you. When it arrives, it is ready for a straightforward installation. There is no need for an expensive trip to the dealership or a specialized locksmith. This process ensures that the module communicates perfectly with your vehicle’s anti-theft system (immobilizer) and other onboard computers, making the installation process as simple as swapping the old unit out and putting the new one in.
Guaranteed Fitment and Compatibility
This Engine Control Module is a direct replacement for a wide range of part numbers, ensuring perfect compatibility with your vehicle. If your original module has any of the following part numbers, this unit is the correct replacement for you:
Compatible Part Numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, 68044228AA
This part is confirmed to fit:
- 2007-2010 Jeep Patriot
- 2007-2010 Jeep Compass
- 2007-2010 Dodge Caliber (with 1.8L, 2.0L, or 2.4L engines)
By ordering this pre-programmed module, you are getting a reliable, fully tested component that will restore your vehicle’s factory performance and clear those persistent electronic faults. Take control of your repair and get your vehicle back on the road quickly and confidently.
Frequently Asked Questions
Is this engine computer truly Plug and Play?
Yes. We program the module with the specific VIN you provide at checkout. This programming includes the immobilizer (anti-theft) data, so it will start and run in your vehicle without any additional programming required from a dealer or locksmith.
Where is the ECM located on my 2007-2010 Jeep Patriot?
The Engine Control Module on these models is typically located in the engine bay, mounted to the firewall or on one of the inner fender wells. It’s a metal box with several large electrical connectors. Always disconnect the vehicle’s battery before attempting to remove or install the module.
What information do you need from me to program it?
We require your vehicle’s 17-digit Vehicle Identification Number (VIN) and the current mileage. You can typically find the VIN on your driver’s side dashboard (visible through the windshield) or on the driver’s side door jamb sticker. Please double-check the VIN for accuracy before submitting your order.
Will this fix my specific problem?
This module will correct issues directly caused by a faulty ECM. While the symptoms listed are very common for ECM failure, we always recommend a proper diagnosis by a qualified mechanic to confirm the ECM is the point of failure before ordering. This part will not fix issues related to other faulty sensors or mechanical problems.
What’s the difference between an ECM, ECU, and PCM?
These acronyms are often used interchangeably. ECM stands for Engine Control Module, and ECU stands for Engine Control Unit—they mean the same thing. PCM stands for Powertrain Control Module, which is a module that controls both the engine and the transmission functions. For this specific vehicle platform, the terms are generally synonymous.