Restore Your Vehicle’s Brain and Get Back on the Road
Dealing with a finicky Dodge Caliber, Jeep Compass, or Patriot can be incredibly frustrating. One minute it runs fine, the next it’s stalling at a stoplight, refusing to start, or throwing a persistent Check Engine Light. As a technician with over two decades of experience under the hood, I’ve seen these exact issues countless times. The problem often points directly to a failing Engine Control Module (ECM)—the central computer that manages everything from fuel mixture and ignition timing to transmission shifting. When it falters, your vehicle’s performance and reliability go with it.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We take the guesswork and expensive dealership visits out of the equation. This 2007-2010 Caliber Engine Computer arrives at your door fully programmed to your vehicle’s specific VIN and mileage. This means no special scan tools, no towing fees, and no costly programming appointments are required. It is a true Plug-and-Play fix designed to get your car running smoothly again with a straightforward installation you can perform in your own driveway.
From the Diagnostic Bay
I remember a 2009 Caliber that came into my shop with a maddeningly intermittent no-start condition. The owner had already replaced the battery and checked the starter. It would run perfectly for days, then suddenly refuse to crank. After hours of tracing wires and checking grounds, my high-end scanner finally caught the culprit: a U0100 code, indicating a loss of communication with the ECM. The module’s internal processor was failing intermittently under certain temperature conditions. We installed a VIN-programmed ECM just like this one, and the problem was solved permanently. It’s a classic example of how a faulty computer can mimic a dozen other mechanical issues.
Common Signs of a Failing Caliber ECM
If the heart of your vehicle’s electronics is failing, you’ll likely notice one or more of these distinct symptoms. A failing module can be a difficult diagnosis, but these are the tell-tale signs I look for first.
- ✔ Persistent Check Engine Light with codes like P0601 (Internal Control Module Memory Check Sum Error), P0606 (ECM/PCM Processor Fault), or communication codes (U-series).
- ✔ The engine cranks but refuses to start.
- ✔ Sudden stalling or sputtering, especially when coming to a stop or at idle.
- ✔ Noticeable decrease in fuel economy.
- ✔ Rough or erratic engine performance and misfires.
- ✔ The automatic transmission shifts harshly or at the wrong times.
- ✔ Cooling fans run constantly or not at all, even when the engine is at normal temperature.
Your Straightforward ECM Installation Guide
Replacing your 2007-2010 Caliber Engine Computer is a job most DIYers can handle with basic hand tools. Follow these steps for a successful installation.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait about 10 minutes to ensure the system is fully discharged.
- Locate the ECM: On the Dodge Caliber, Jeep Compass, and Patriot, the ECM is typically located in the engine bay, often mounted to the firewall or inner fender well. It’s a silver metal box with several large electrical connectors.
- Disconnect the Old Module: Carefully release the locking tabs on the electrical connectors and pull them straight out. Do not force them. Then, unbolt the module from its mounting bracket.
- Install the New Module: Bolt your new, pre-programmed ECM into place. Securely reconnect the electrical harnesses, making sure you hear a ‘click’ as the locking tabs engage.
- Final Step: Reconnect the negative battery terminal. The vehicle may take a few key cycles or a short drive to fully recognize the new module and complete its internal checks. Your check engine light should be off, and the vehicle should run smoothly.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of vehicles and part numbers, ensuring you get the correct component. Please verify your vehicle and engine options below. This module is compatible with part number 68000107AF and interchanges with the following:
Part Numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, 68044228AA
- ✔ DODGE CALIBER 2007-2008 (All Engines)
- ✔ DODGE CALIBER 2009 (1.8L, 2.0L Gasoline, 2.4L with engine opt ED3)
- ✔ DODGE CALIBER 2010 (2.0L, 2.4L)
- ✔ JEEP COMPASS 2007-2010
- ✔ JEEP PATRIOT 2007-2010
Frequently Asked Questions About This 2007-2010 Caliber Engine Computer
Frequently Asked Questions
What does ‘Plug & Play’ mean?
It means the engine computer arrives pre-programmed with your car’s specific Vehicle Identification Number (VIN) and current mileage. You simply install it, and it’s ready to work without any additional programming from a dealer or mechanic.
How do I provide my VIN and mileage?
After you place your order, you will be prompted to provide your vehicle’s VIN and mileage. We cannot ship the module until we have this information to program it correctly.
Will this fix my specific problem?
This module is designed to correct issues directly caused by a faulty ECM, such as specific diagnostic codes (P0601, etc.), no-start conditions, and erratic engine behavior. While it solves the most common electronic problems, ensure your vehicle has been properly diagnosed by a professional or that you’ve ruled out other mechanical issues.
Do I need to have my keys reprogrammed?
No. Because we program the module to your VIN, it will recognize your existing factory keys. There is no need for key reprogramming, saving you another expensive trip to the dealership.
Is this compatible if my old part number isn’t an exact match?
Yes, as long as your original part number is on the provided compatibility list. Manufacturers often update part numbers over time. Our module is programmed to work correctly with all the listed interchange part numbers for the specified vehicles.