Restore Peak Performance to Your Jeep or Dodge
If you’re dealing with frustrating and unpredictable engine problems in your 2007-2010 Jeep Compass, Patriot, or Dodge Caliber, a failing Engine Control Module (ECM) is often the culprit. As the brain of your vehicle, the ECM controls everything from fuel mixture and ignition timing to transmission shifting and emissions. When it starts to fail, it can cause a cascade of issues that make your vehicle unreliable and unsafe. This replacement engine computer is the definitive solution, arriving at your door fully programmed to your vehicle’s specific VIN and mileage for a true plug-and-play installation.
From the Diagnostic Bay: The Intermittent Stall Mystery
I remember a 2009 Jeep Patriot that came into my shop with a problem that was driving the owner crazy. It would run fine for days, then suddenly stall at a stoplight with no warning. No check engine light, no codes stored. The owner had already replaced the battery and alternator. After checking fuel pressure and finding no vacuum leaks, I hooked up my scope to monitor the ECM’s 5-volt reference signal. Sure enough, during a long test drive, I saw the voltage drop out for a split second right before it stalled. It was an internal ECM fault, a classic heat-related failure common on these platforms. We installed one of these pre-programmed units, and the problem was solved instantly. The customer was thrilled to have their reliable daily driver back without a massive dealership bill.
Is Your Jeep or Dodge Showing These Signs?
A failing ECM can manifest in various ways. If you’re experiencing any of the following, it’s a strong indicator that your engine computer needs attention. Don’t let these issues leave you stranded.
- ✔ Unexplained stalling or cutting out while driving
- ✔ Complete no-start condition where the engine cranks but won’t fire
- ✔ Check Engine Light is on with codes like P0601 (Internal Control Module Memory Check Sum Error) or P0606 (ECM/PCM Processor Fault)
- ✔ Poor fuel economy and rough idling
- ✔ Harsh or erratic automatic transmission shifting
- ✔ Communication errors with other modules (U-codes)
A Straightforward Guide to Installation
One of the biggest benefits of this 2007-2010 Compass Engine Computer is that it eliminates the need for expensive dealership programming. The installation is a simple mechanical swap that most DIYers can complete in their driveway.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post.
- Locate the ECM: On these models, the engine computer is typically found in the engine bay, often mounted to the firewall or inner fender.
- Disconnect Connectors: Carefully unplug the wiring harness connectors from the old ECM. There are usually release tabs that need to be pressed.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. Keep the hardware as you will reuse it.
- Install the New ECM: Mount your new, pre-programmed engine computer using the original hardware.
- Reconnect Everything: Plug the wiring harnesses firmly into the new module until they click. Reconnect the negative battery terminal.
- Final Steps: Your vehicle is now ready to start. The computer will perform a self-learning process over the first 50-100 miles of driving, adjusting to your specific vehicle’s parameters.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of Jeep and Dodge vehicles, ensuring proper function and communication. It is compatible with the original part numbers listed below and fits the following models:
Replaces 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
- Jeep Compass: 2007, 2008, 2009, 2010 (Electronic Control Module)
- Jeep Patriot: 2007, 2008, 2009, 2010 (Electronic Control Module)
- Dodge Caliber: 2007-2008 (Electronic Control Module)
- Dodge Caliber: 2009 (1.8L, 2.0L Gasoline, 2.4L with engine opt ED3)
- Dodge Caliber: 2010 (2.0L, 2.4L)
Why is this computer ‘Plug and Play’?
We flash the module with your vehicle’s unique VIN and latest factory software before shipping. This process syncs the computer to your car’s anti-theft system and other components, eliminating the need for a trip to the dealership for programming.
Do I need to send my old ECM (core) back?
No core charge or return is required for this part. You can keep your old module or recycle it locally.
What if my part number isn’t an exact match?
The part number on your original module may be one of many compatible hardware numbers. As long as your vehicle’s year, make, and model are listed in our compatibility chart, this module will function correctly once programmed to your VIN.
Will this fix my specific problem?
This part is a direct solution for issues caused by a faulty ECM, such as stalling, no-start conditions, and specific internal processor fault codes (like P0601). However, always ensure a proper diagnosis has been performed, as other failing sensors or wiring issues can sometimes cause similar symptoms.
Is any special learning procedure required after installation?
No special tools are needed. After installation, simply drive your vehicle. The computer will automatically adapt and fine-tune its parameters during the first 50-100 miles of normal driving.