Is Your Jeep or Dodge Acting Up? It Could Be the Engine Computer.
If you’re dealing with frustrating issues like a persistent check engine light, random stalling, poor fuel mileage, or a vehicle that just won’t start, the root cause might be the very brain of your engine: the Engine Control Module (ECM). For owners of a 2007-2010 Jeep Patriot, Compass, or Dodge Caliber, a failing ECM can turn a reliable vehicle into a source of constant headaches. This component is the central command center, managing everything from fuel injection and ignition timing to transmission shifting and emissions control. When it fails, the symptoms can be unpredictable and difficult to diagnose.
From the Diagnostic Bay
We recently had a 2009 Jeep Patriot towed in with a classic intermittent problem. The owner complained of the engine shutting off randomly at stoplights, but it would always restart after a few minutes. There were no consistent trouble codes stored, making it a diagnostic nightmare. After checking all the usual suspects—fuel pump, crank sensor, wiring—we monitored the 5-volt reference signal from the ECM. We discovered that as the engine bay warmed up, the signal would erratically drop, causing the engine to stall. The internal circuitry of the original ECM was failing under heat. We replaced it with a pre-programmed unit just like this one, and the Patriot was back on the road, running perfectly, the very same day. This simple replacement saved the customer from hours of additional, costly diagnostic labor.
Diagnosing a Faulty 2007-2010 Patriot Engine Computer
A failing ECM doesn’t always die suddenly. It often gives warning signs that can be mistaken for other issues. If your vehicle is experiencing several of the following symptoms, it’s a strong indicator that your engine computer needs attention. Don’t let a faulty module leave you stranded—get the reliable, direct-fit solution you need.
Common Symptoms of a Failing ECM
- ✔ Persistent Check Engine Light (CEL) that won’t clear or returns immediately.
- ✔ Engine misfires, runs rough, or idles erratically.
- ✔ Vehicle stalls for no apparent reason, especially when warm.
- ✔ A complete no-start condition where the engine cranks but won’t fire up.
- ✔ A noticeable and unexplained drop in fuel economy.
- ✔ Harsh or incorrect shifting from the automatic transmission.
- ✔ Loss of communication with the module when using a diagnostic scan tool.
- ✔ Seemingly unrelated error codes stored in the system.
The Plug & Play Solution for Your Vehicle
Forget expensive dealership visits and the hassle of towing your vehicle for programming. This replacement engine computer is the ideal solution for both DIY mechanics and professional shops. We take the complexity out of the process. When you place your order, simply provide us with your vehicle’s 17-digit Vehicle Identification Number (VIN). Our technicians will then program the module with your vehicle’s specific software and security information. The 2007-2010 Patriot Engine Computer you receive will be completely Plug & Play. Just disconnect the battery, swap the old module with the new one, reconnect the battery, and start your engine. No extra steps, no special tools, and no additional programming fees are required.
Guaranteed Fitment & Compatibility
This ECM is a direct replacement for a wide range of vehicles and part numbers, ensuring you get the correct component for your repair. It is compatible with 2007-2010 Jeep Patriot, Jeep Compass, and Dodge Caliber models. Please verify that your original part number is on the list below to ensure a perfect match.
This module replaces the following 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.
Frequently Asked Questions
What does “Plug & Play” really mean?
Plug & Play means the engine computer will arrive at your door fully programmed for your specific vehicle. We use the VIN you provide to flash the module with the correct software and immobilizer data. All you have to do is install it, and your vehicle will start and run without needing a trip to the dealership for further programming.
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 dashboard visible through the windshield. It is also typically located on the sticker inside the driver’s side door jamb.
Can I install this part myself?
Yes, many of our customers are able to install this module themselves. The process typically involves disconnecting the vehicle’s battery, unplugging the electrical connectors from the old ECM, unbolting it, and then reversing the process with the new unit. If you are not comfortable working on your vehicle, we recommend seeking a qualified mechanic for installation.
Do I need to send my old computer (core) back?
This listing does not require a core return. You can keep your old part or dispose of it as you see fit, saving you the hassle and cost of return shipping.
What happens if I provide the wrong VIN?
Providing the correct VIN is critical. An incorrect VIN will result in the module being programmed with the wrong software, and it will not work in your vehicle. Please double-check your VIN before submitting your order to ensure a smooth and successful repair.