Restore Your Jeep’s Brain and Get Back on the Road
If you’re dealing with frustrating, hard-to-diagnose issues in your Jeep Patriot, Compass, or Dodge Caliber, the root cause is often the very component that controls everything: the Engine Control Module (ECM). I’ve seen it countless times in my 20+ years in the garage—intermittent stalling, a persistent check engine light, or a vehicle that simply refuses to start. These problems can leave you stranded and facing a massive repair bill from the dealership, especially when programming costs are involved. This is your direct, hassle-free solution. We provide a reliable, fully tested 2007-2010 Patriot Engine Computer that arrives at your door programmed to your vehicle’s specific VIN and mileage. It’s a true plug-and-play fix that eliminates the need for expensive dealer tools or additional programming fees.
From the Diagnostic Bay: The Phantom Electrical Gremlin
A customer brought in their 2009 Patriot, complaining of random stalling at traffic lights and a check engine light that would come and go. They had already replaced the battery and alternator with no luck. My initial scan pulled a P0606 (PCM Processor Fault) and a U0100 (Lost Communication With ECM/PCM). While these codes point directly to the computer, the intermittent nature of the problem made the customer hesitant. After confirming all power and ground circuits to the ECM were solid, we knew the internal processor was failing. Instead of a costly trip to the dealer, we installed one of our pre-programmed modules. The entire job took less than 30 minutes, the codes were cleared, and the Patriot ran perfectly. That customer drove away with a reliable vehicle and saved hundreds on programming and diagnostic labor.
Common Signs of a Failing Engine Computer
A failing ECM can manifest in various ways, often mimicking other component failures. If your vehicle is experiencing any of the following, a faulty engine computer is a likely culprit:
- ✔ Check Engine Light is on with communication-related Diagnostic Trouble Codes (DTCs) like P0601, P0605, P0606, or U0100.
- ✔ The engine cranks but refuses to start.
- ✔ Unexplained drops in fuel economy or engine performance.
- ✔ Intermittent stalling or rough idling for no apparent reason.
- ✔ Automatic transmission shifting erratically or harshly (as the ECM often manages shift points).
- ✔ Apparent failure of multiple sensors at once.
Your Straightforward Installation Guide
Installing your pre-programmed 2007-2010 Patriot Engine Computer is a simple process that most DIYers can handle with basic tools. Get your vehicle running smoothly again by following these steps:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow the system to fully discharge.
- Locate the ECM: On most 2007-2010 Patriots, the ECM is located in the engine bay, typically mounted to the firewall or inner fender.
- Disconnect the Connectors: Carefully unclip the wiring harness connectors from the old module. These usually have a locking tab that needs to be released. Avoid pulling on the wires themselves.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. There are typically 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: Firmly plug the wiring harness connectors 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, VIN-matched computer, and you’ll be ready to drive. No further steps are needed!
Verified Compatibility for Your Vehicle
This module is a direct-fit replacement for a range of vehicles and part numbers, ensuring you get the correct component. Please verify your vehicle is on this list. This unit is compatible with the following original equipment part numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, and 68044228AA.
- 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, 2.4L with engine opt ED3)
- Dodge Caliber: 2010 (Electronic Control Module; 2.0L, 2.4L)
Frequently Asked Questions About the 2007-2010 Patriot Engine Computer
Do I need to do any programming or flashing myself?
Do I need to do any programming or flashing myself?
Absolutely not. This is the biggest benefit we offer. We flash the module with your vehicle’s specific VIN and mileage before shipping it. When it arrives, it’s 100% plug-and-play. Just install it and start your engine.
How do I find my vehicle’s VIN?
Your 17-digit Vehicle Identification Number (VIN) can be found on your vehicle’s registration, insurance card, or on the driver’s side of the dashboard, visible through the windshield.
Will this fix my check engine light?
If the check engine light is caused by an internal failure of the ECM (common codes P0601, P0606, etc.), then yes, this part will resolve the issue. However, if the light is on due to a faulty sensor or other component, that separate issue will still need to be addressed.
Is this compatible if my old part number is slightly different?
Yes. This module is a direct replacement for a wide range of original part numbers, which are all listed in the compatibility section above. As long as your vehicle model and year match our fitment list, this module will function correctly.
What if I have issues after installation?
We stand behind our products. Our team of experienced technicians is available to help diagnose any problems you might encounter. Your purchase is backed by our warranty, ensuring you receive a perfectly functioning component.