Restore Your Jeep’s Performance and Reliability
Is your Jeep Patriot or Compass acting up? Dealing with a frustrating no-start condition, erratic idling, or a persistent check engine light that just won’t go away? These are classic signs of a failing Engine Control Module (ECM), the electronic brain of your vehicle. When the ECM malfunctions, it can cause a cascade of problems that leave you stranded and facing a costly trip to the dealership. This isn’t just an inconvenience; it’s a critical failure that compromises your vehicle’s performance and safety.
We offer a straightforward and dependable solution. This replacement 2007-2010 Patriot Engine Computer arrives at your door fully programmed to your vehicle’s specific VIN and mileage. This means no expensive programming, no special scan tools, and no need to have your vehicle towed. It’s a true plug-and-play fix designed to get you back on the road with confidence. By restoring proper communication between your engine’s sensors and systems, this module ensures your engine runs smoothly, efficiently, and just as the manufacturer intended.
From the Diagnostic Bay: The Intermittent No-Start Nightmare
I remember a 2009 Patriot that came into the shop with a ghost of a problem. The owner said it would randomly refuse to start, but after sitting for an hour, it would fire right up. There were no consistent trouble codes, just a history of lost communication (U0100) codes stored in other modules. We checked grounds, wiring, and the ignition system—all perfect. On a hunch, I gently tapped the ECM with a screwdriver handle while my apprentice cranked the engine. It started immediately. The culprit was an internal solder joint failure in the original ECM, a common issue I’ve seen on these platforms. A replacement, pre-programmed ECM had the customer’s Patriot running reliably in under 30 minutes.
Common Signs of a Failing Engine Computer
A faulty ECM can manifest in various ways, often mimicking other component failures. If you’re experiencing any of the following, your engine computer could be the root cause. Keep an eye out for these common Diagnostic Trouble Codes (DTCs): P0601, P0605, P0606, or U0100.
- ✔ Vehicle will not start or is very difficult to start
- ✔ Check Engine Light is illuminated
- ✔ Poor or erratic automatic transmission shifting
- ✔ Stalling or rough idling for no apparent reason
- ✔ Noticeable drop in fuel economy
- ✔ Engine performance issues like hesitation or misfires
- ✔ Loss of communication with the diagnostic scan tool
A Straightforward Guide to Installation
Installing your replacement 2007-2010 Patriot Engine Computer is a simple process that most DIYers can complete in their own driveway. The plug-and-play programming saves you the biggest headache.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post to prevent accidental reconnection.
- Locate the ECM: On the Jeep Patriot, Compass, and Dodge Caliber, the ECM is typically located in the engine bay, often near the battery or firewall.
- Disconnect the Wiring: Carefully release the locking tabs on the electrical connectors and pull them straight off the module. Avoid pulling on the wires themselves.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. There are usually a few 10mm or 8mm bolts holding it in place.
- Install the New Module: Mount your new, pre-programmed ECM onto the bracket and securely fasten the bolts.
- Reconnect Everything: Plug the wiring harnesses firmly into the new module until they click into place. Reconnect the negative battery terminal.
- Final Step: Start the engine. The vehicle will recognize the new module, and you’ll be ready to drive. The check engine light should be off.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of vehicles, ensuring proper function and communication. Please verify your vehicle and engine options below. This part is a direct replacement for part numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, and more.
- JEEP PATRIOT: 2007, 2008, 2009, 2010 (Electronic Control Module)
- JEEP COMPASS: 2007, 2008, 2009, 2010 (Electronic Control Module)
- DODGE CALIBER: 2007, 2008 (Electronic Control Module)
- DODGE CALIBER: 2009 (Electronic Control Module; 1.8L, 2.0L gasoline, or 2.4L with engine opt ED3)
- DODGE CALIBER: 2010 (Electronic Control Module; 2.0L or 2.4L)
If you have any questions about fitment for your specific vehicle, our team of experts is here to help you confirm compatibility before you order your 2007-2010 Patriot Engine Computer.
Frequently Asked Questions
Is this engine computer really plug-and-play?
Yes! We program the module to your vehicle’s VIN and mileage before shipping. This ensures it communicates correctly with your vehicle’s other systems right out of the box, with no additional programming required.
Where do I find my VIN?
Your Vehicle Identification Number (VIN) is a 17-digit code typically found on a metal plate on the driver’s side dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.
Do I need to send my old computer (core) back?
Please check the specific terms of this sale. Often, a core return is not required, but policies can vary. This allows you to get your vehicle repaired without waiting for a core charge refund.
Will this fix my specific problem?
This module is a direct solution for failures within the engine computer itself. While it resolves many common issues like no-starts, stalling, and internal fault codes (P0601), you should always ensure your vehicle’s problem has been properly diagnosed. This part will not fix issues caused by faulty sensors, wiring, or other mechanical components.
What if I have the wrong part number?
The part number list provided is extensive. As long as your vehicle model and year are listed in our compatibility chart, and your original part number is on our cross-reference list, this module will function correctly in your vehicle.