Restore Peak Performance to Your Jeep or Dodge
Is your 2007-2010 Jeep Patriot, Compass, or Dodge Caliber suddenly stalling, running rough, or refusing to start? Are you battling persistent check engine lights and confusing error codes? Before you resign yourself to a costly and time-consuming trip to the dealership, consider the root of the problem: a failing Engine Control Module (ECM). As the brain of your vehicle, a faulty ECM can cause a cascade of frustrating and seemingly unrelated issues. This replacement 2007-2010 Patriot Engine Computer is the reliable, straightforward solution you need to get your vehicle running smoothly again.
We take the guesswork and complexity out of the repair. Unlike parts that require expensive dealer-only tools for flashing, this module arrives at your doorstep fully programmed to your vehicle’s specific VIN and mileage. This means it’s a true plug-and-play component. Just install it, connect the battery, and turn the key. No additional programming, no security relearn procedures, and no hidden fees. It’s the most efficient way to restore your engine’s factory performance and reliability.
A Technician’s Notebook: The Intermittent Stall Case
I once had a 2009 Jeep Patriot in my bay that was a real head-scratcher. The owner reported random stalling at stoplights and occasional no-start conditions, but no consistent check engine light. Other shops had replaced the crank sensor and fuel pump to no avail. When I hooked up my professional scan tool, I noticed intermittent communication loss with the PCM (Code U0100). After wiggling the main harness with the engine running, I was able to trigger the fault. While a wiring issue is always possible, experience with these Chrysler platforms pointed me toward internal PCM failure. The solder joints on the main processor can degrade over time from heat cycles, causing these exact intermittent connection issues. We installed one of our pre-programmed modules, and the Patriot has been running perfectly for the owner ever since. It’s a classic case where the ‘brain’ itself is the problem, not the components it’s controlling.
Common Signs of a Failing Patriot PCM
If the central computer is failing, your vehicle will let you know. Keep an eye out for these common symptoms, which often indicate it’s time for a new 2007-2010 Patriot Engine Computer.
- ✔ No-start or hard-starting conditions
- ✔ Engine stalling or shutting off while driving
- ✔ A sharp decline in fuel economy
- ✔ Check Engine Light is on with codes like P0601 (Internal Memory Checksum Error) or P0606 (ECM/PCM Processor Fault)
- ✔ Loss of communication with the scan tool or other modules (U-codes like U0100)
- ✔ Harsh or erratic automatic transmission shifting
- ✔ Misfire codes even after replacing plugs and coils
Straightforward Plug-and-Play Installation
You don’t need to be a master mechanic to install this module. With basic hand tools and about 30-60 minutes, you can complete the job yourself. Follow these steps for a successful installation.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait 10-15 minutes for the system capacitors to discharge.
- Locate the ECM: On the 2007-2010 Patriot, Compass, and Caliber, the ECM is typically located in the engine bay, often near the firewall or inner fender. It’s a silver metal box with several large electrical connectors.
- Disconnect the Connectors: Carefully unlatch and remove the electrical connectors from the old module. Inspect them for any corrosion or damage.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. There are usually two or three bolts holding it in place.
- Install the New Module: Mount your new, pre-programmed ECM onto the bracket and securely tighten the bolts.
- Reconnect Everything: Plug the electrical connectors 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, VIN-matched computer and run correctly without any further steps.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of vehicles, ensuring proper function and communication. It is guaranteed to be compatible with the following makes and models equipped with the specified options:
Jeep Compass: 2007-2010 (All Engine Options)
Dodge Caliber: 2007-2008 (All Engine Options)
Dodge Caliber: 2009 (1.8L, 2.0L Gasoline, 2.4L ED3 Engine)
Dodge Caliber: 2010 (2.0L, 2.4L)
This unit replaces a long list of original equipment part numbers, including: 05150471AA, 68043260AB, 04692101AF, 68028201AC, 68028205AB, and many more listed in the specifications. As long as your vehicle is on this list, this 2007-2010 Patriot Engine Computer is the correct part for the job.
What does ‘Plug and Play’ actually mean for this part?
What does ‘Plug and Play’ actually mean for this part?
It means the engine computer will arrive pre-programmed with your vehicle’s unique VIN and current mileage. Once you install it, there is no need for any additional programming or calibration from a dealership. You can simply plug it in, and it will work immediately.
How do I provide my VIN and mileage for programming?
After you place your order, you will be prompted to provide your vehicle’s 17-digit VIN. We also ask for the mileage to ensure the odometer reading remains correct. We handle all the programming on our end before shipping.
Do I need to send my old computer back?
No core charge or return is required for this part. You can keep or responsibly recycle your old module without any penalty.
Will this fix my vehicle’s specific issue?
This module is designed to correct problems directly caused by a faulty ECM, such as the symptoms listed above (stalling, no-start, internal error codes, etc.). While it is a very common point of failure, we always recommend a proper diagnosis to confirm the ECM is the root cause before ordering.
My original part number isn’t 68028201AC, but it’s on the compatible list. Will this work?
Yes. Manufacturers often update part numbers over the years. Our module is programmed to be compatible with all the part numbers listed in the description, ensuring it will function identically to your original unit.