Restore Peak Performance to Your Jeep or Dodge
If you’re dealing with a 2007-2010 Jeep Compass, Patriot, or Dodge Caliber that’s suddenly developed a mind of its own—stalling, refusing to start, or throwing confusing check engine lights—the root cause is often the Engine Control Module (ECM). As a technician with over two decades of experience, I’ve seen how a failing ECM can mimic a dozen other problems, leading to frustrating and expensive diagnostic dead ends. This isn’t just a part; it’s the brain of your engine, and when it falters, your vehicle’s reliability disappears.
We provide a dependable and straightforward solution. This ECM is meticulously prepared for your specific vehicle. By providing your Vehicle Identification Number (VIN) and mileage during checkout, you receive a unit that is 100% plug-and-play. This completely eliminates the need for a trip to the dealership for expensive programming, saving you both time and hundreds of dollars in labor and software fees.
Case Study: A Tricky Diagnosis
A few months back, a 2009 Jeep Patriot was towed into my bay. The owner was frustrated; he’d already replaced the crankshaft sensor and spark plugs trying to solve an intermittent stalling issue. The engine would run fine for 20 minutes, then die without warning and refuse to restart for an hour. My scan tool showed a ‘Lost Communication with ECM’ code (U0100) but only sporadically. After verifying the power and ground feeds to the computer were solid, I suspected thermal failure inside the ECM itself. We installed one of our pre-programmed modules, and the Patriot has been running without a single hiccup since. It’s a classic scenario where the ECM is the last thing people suspect, but often the first thing that should be checked.
Is Your Vehicle Showing These Symptoms?
A failing engine computer can manifest in numerous ways. If you’re experiencing any of the following, a faulty ECM is a likely culprit:
- ✔ Intermittent or constant stalling
- ✔ Complete no-start condition (engine cranks but won’t fire)
- ✔ Check Engine Light is on with internal processor codes (like P0601, P0605, P0606)
- ✔ Poor fuel economy and rough engine performance
- ✔ Seemingly random misfire codes that don’t resolve with new plugs or coils
- ✔ Inability for a scan tool to communicate with the ECM
- ✔ Issues with the automatic transmission shifting properly
A Straightforward Guide to Installation
Installing your pre-programmed 2007-2010 Compass Engine Computer is a simple process that most DIYers can complete in under an hour with basic hand tools. No complex procedures are needed.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and secure it away from the post to prevent any accidental reconnection.
- Locate the ECM: On these models, the ECM is typically found in the engine bay, often mounted to the firewall or near the battery tray. It’s a metal box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug the electrical harnesses from the old module. There may be locking tabs that need to be released. Once disconnected, unbolt the old ECM from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed ECM onto the bracket and securely tighten the bolts. Reconnect the electrical harnesses, ensuring they click firmly into place.
- Final Step: Reconnect the negative battery terminal. The vehicle is now ready to start. The computer will perform a self-learning process over the first few drive cycles.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of vehicles, ensuring broad compatibility. It replaces numerous part numbers, including 05150471AA, 68043260AB, 04692101AF, and many more listed in the specifications. Please verify your vehicle is on the list below:
- Jeep Compass: 2007, 2008, 2009, 2010
- Jeep Patriot: 2007, 2008, 2009, 2010
- Dodge Caliber: 2007, 2008 (All Engines)
- Dodge Caliber: 2009 (1.8L, 2.0L Gasoline, 2.4L with engine option ED3)
- Dodge Caliber: 2010 (2.0L, 2.4L)
Frequently Asked Questions
Do I need to do any programming or flashing myself?
Absolutely not. This engine computer arrives fully programmed to your vehicle’s specific VIN and mileage. It is a true plug-and-play solution, ready for installation right out of the box.
What information do you need from me?
During the checkout process, we will require your vehicle’s 17-digit VIN and the current mileage. This ensures we can program the module accurately for your specific vehicle configuration.
Will this fix my specific problem and turn off the check engine light?
This module will resolve any issues directly caused by a failing ECM, including many common check engine light codes like P0601. However, if your vehicle has other underlying mechanical or electrical problems, those will need to be addressed separately.
Where is the ECM located on a 2009 Jeep Compass?
On the 2007-2010 Jeep Compass, Patriot, and Dodge Caliber, the ECM is located in the engine compartment. It is typically mounted on the driver’s side, near the strut tower or against the firewall.
Is this compatible with other part numbers?
Yes. This module is a direct replacement for a long list of part numbers, including 05150523AA, 68043260AA, 68043260AB, 04692101AD, and many others. If your part number is on our compatibility list, this unit will work perfectly.