Restore Peak Performance to Your Vehicle with a Reliable, Programmed Engine Computer
Dealing with a Dodge Caliber, Jeep Patriot, or Compass that’s running rough, stalling, or just won’t start? As a technician with over two decades of experience under the hood, I’ve seen firsthand how a failing Engine Control Module (ECM) can create some of the most frustrating and hard-to-diagnose issues. It’s the brain of your vehicle, and when it malfunctions, it can feel like you’re chasing ghosts. This is the straightforward, reliable solution you’ve been looking for. This 2007-2010 Caliber Engine Computer arrives at your door fully programmed to your vehicle’s specific VIN and mileage, making the repair process as simple as possible.
Case Study: A Tricky Diagnosis
I remember a 2008 Jeep Compass that came into the shop with a complaint of intermittent stalling, but only after it had been driven for 30 minutes. The owner had already replaced the crank sensor and fuel pump at another garage with no success. There were no hard fault codes, just a few stored communication errors (U0100). After confirming fuel pressure and spark were good during the stall, my suspicion turned to the ECM. We used a heat gun to carefully warm the module, and within minutes, the engine sputtered and died. The thermal stress was causing an internal failure. Replacing the ECM with a pre-programmed unit like this one solved the problem permanently. This is a classic failure mode for these modules, and this part is the definitive fix.
Is Your Dodge or Jeep Showing These Signs?
A failing ECM can manifest in many ways. If you’re experiencing any of the following, there’s a strong chance your engine computer is the culprit:
- ✔ Check Engine Light is on with communication or internal processor codes (e.g., P0601, P0606, U0100).
- ✔ The engine cranks but refuses to start.
- ✔ Intermittent stalling, especially when the engine is warm.
- ✔ Severe drop in fuel economy for no apparent reason.
- ✔ Rough idling or misfiring that isn’t solved by new plugs or coils.
- ✔ Transmission shifting issues or getting stuck in ‘limp mode’.
- ✔ Other modules on the vehicle (like the ABS or instrument cluster) are not communicating with the ECM.
A Straightforward Guide to Installation
One of the biggest benefits of this 2007-2010 Caliber Engine Computer is that it’s a true plug-and-play solution. You don’t need a trip to the dealer or expensive diagnostic tools. Here’s a basic overview of the process:
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes before starting work.
- Locate the Old ECM: On these models, the engine computer is typically found in the engine bay, often near the battery or firewall. It’s a metal box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug the wiring harnesses. They have locking tabs that need to be released. Once disconnected, unbolt the module from its mounting bracket.
- Install the New Module: Bolt your new, pre-programmed ECM into place. Securely reconnect the wiring harnesses, making sure they click and lock into position.
- Final Steps: Reconnect the negative battery terminal. The vehicle may need to idle for a few minutes to complete its internal relearn processes. Your vehicle is now ready to drive!
Will This Fit My Vehicle?
We guarantee compatibility for the following vehicles. This unit directly replaces part number 68043261AA and a wide range of other part numbers, ensuring you get the right component without the guesswork.
- ✔ 2007-2008 Dodge Caliber (All Engines)
- ✔ 2009 Dodge Caliber (1.8L, 2.0L Gasoline, 2.4L with engine opt ED3)
- ✔ 2010 Dodge Caliber (2.0L, 2.4L)
- ✔ 2007-2010 Jeep Compass (All Engines)
- ✔ 2007-2010 Jeep Patriot (All Engines)
This part is a direct replacement for the following part numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, 68044228AA.
Frequently Asked Questions About This 2007-2010 Caliber Engine Computer
Frequently Asked Questions
Do I really not need to program this module?
That’s correct. We handle all the programming for you before shipment. Simply provide your vehicle’s VIN and mileage during checkout, and it will arrive ready for plug-and-play installation.
Where is my VIN located?
You can find your 17-digit Vehicle Identification Number (VIN) on your vehicle’s registration, insurance card, or on a small plate on the driver’s side dashboard visible through the windshield.
Will this fix my specific problem?
This ECM is a common solution for a wide range of electrical and performance issues. We recommend confirming your diagnosis or matching the symptoms listed above. If you’re unsure, consulting with a professional mechanic is always a good idea.
Is this a difficult part to install myself?
For most DIYers with basic tools, this is a very manageable job that can be completed in under an hour. The key is to be careful with the electrical connectors and ensure the battery is disconnected.
What if I order the wrong part?
Our comprehensive fitment list and part number cross-reference help prevent mistakes. However, if you have any doubts, please contact our support team with your VIN before ordering, and we’ll ensure you get the correct part for your vehicle.