Restore Your Vehicle’s Performance and Reliability
Is your Dodge Caliber, Jeep Compass, or Patriot suddenly stalling, refusing to start, or throwing confusing check engine light codes? After 20 years in the garage, I’ve seen these symptoms countless times, and they often point directly to a failing Engine Control Module (ECM). The ECM is the brain of your vehicle, managing everything from fuel injection and ignition timing to transmission shifts. When it starts to fail, it can cause a cascade of frustrating and unpredictable problems that can leave you stranded. Don’t let a faulty computer dictate your day. This replacement 2007-2010 Caliber Engine Computer is the definitive, hassle-free solution to get you back on the road with confidence.
We take the guesswork and high costs out of the repair. Forget about towing your car to the dealership and paying hundreds for programming fees. This module arrives at your doorstep fully programmed to your vehicle’s specific VIN and mileage. It’s a true Plug-and-Play solution. You simply install it, and your car’s brain is restored to perfect working order. This not only saves you money but also significant time and frustration.
A Technician’s Notebook: The Intermittent No-Start Caliber
A customer brought in a 2009 Caliber that would randomly fail to start. It wouldn’t crank, and the dash lights would flicker. Of course, every time it was in my bay, it started perfectly. We checked the battery, starter, and ignition switch—all tested fine. There were no hard codes, just a few stored communication (U-code) faults. After a lot of diagnostic time, we finally caught it in the act. Wiggling the ECM connectors made the problem appear and disappear. The root cause wasn’t the wiring, but an internal failure in the ECM’s main board that was sensitive to temperature and vibration. A pre-programmed module like this one would have been a 15-minute fix, saving the customer hours of diagnostic labor and getting them a reliable car back the same day.
Is Your Vehicle Showing These ECM Failure Signs?
- ✔ Unexplained stalling or rough idling.
- ✔ Complete no-start or intermittent starting issues.
- ✔ The engine cranks but won’t fire up.
- ✔ Check Engine Light is on with communication codes (like U0100) or internal processor fault codes (P0601, P0606).
- ✔ Poor fuel economy and decreased engine performance.
- ✔ Seemingly random electrical issues or warning lights on the dashboard.
- ✔ Harsh or incorrect automatic transmission shifting.
A Straightforward Guide to Installation
Installing your replacement 2007-2010 Caliber Engine Computer is a simple process that most DIYers can handle in their own driveway. No special tools are required.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post to prevent accidental contact.
- Locate the ECM: On most Caliber, Compass, and Patriot models, the ECM is located in the engine bay, typically mounted to the firewall or inner fender.
- Disconnect the Connectors: Carefully release the locking tabs on the electrical wiring harnesses and pull them straight out from the module. Avoid pulling on the wires themselves.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. There are usually three or four bolts holding it in place.
- Install the New Module: Mount your new, pre-programmed ECM onto the bracket and tighten the bolts securely.
- Reconnect Everything: Plug the wiring harnesses back into the new ECM, ensuring they click firmly into place. Reconnect the negative battery terminal.
- Final Step: Start the vehicle. It may take a moment to idle smoothly as the systems recalibrate. Your check engine light should be off, and the vehicle ready to drive.
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 fit the following makes and models with the specified options:
- 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
This unit replaces a wide range of original part numbers, including but not limited to: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, and 68044228AA. By ordering this 2007-2010 Caliber Engine Computer, you are getting a component that is fully compatible and ready for installation.
What does ‘Plug & Play’ mean for this ECM?
‘Plug & Play’ means we program the engine computer to your car’s specific Vehicle Identification Number (VIN) and mileage before we ship it. When you receive it, you simply install it without needing any additional, expensive programming from a dealership or mechanic. It’s ready to work right out of the box.
What information do you need from me when I order?
To ensure perfect programming, we will need your vehicle’s 17-digit VIN. You can typically find this on your driver-side dashboard (visible through the windshield), on your vehicle’s registration, or on the driver-side door jamb sticker.
Will this fix my specific problem?
This ECM is a direct solution for issues caused by a faulty module, such as the symptoms listed above (stalling, no-start, specific DTCs). While it fixes the vast majority of these cases, we always recommend a proper diagnosis to confirm the ECM is the root cause before ordering, as other issues (like bad wiring or sensors) can sometimes cause similar symptoms.
Do I need to return my old engine computer?
For this particular part, a core return is not required. You can keep or responsibly recycle your old module without any core charge or obligation to send it back to us.