If you’re dealing with frustrating and unpredictable issues in your Dodge Caravan, Chrysler Town & Country, or Pacifica, the root cause is often the very brain of the engine: the Engine Control Module (ECM). A failing ECM can lead to a cascade of problems, from a simple check engine light to a vehicle that refuses to start. After more than 20 years in the garage, I’ve seen how a faulty computer can mimic a dozen other mechanical failures, leading to wasted time and money on incorrect repairs. This is the direct, reliable solution you’ve been looking for.
This replacement 2008-2010 Caravan Engine Computer arrives at your door fully programmed to your vehicle’s specific VIN and mileage. This critical step, which we handle for you, eliminates the need for expensive dealership visits or specialized programming tools. It’s a true plug-and-play fix designed to restore your vehicle’s original performance, fuel efficiency, and dependability. Get your minivan back on the road with confidence.
A Technician’s Notebook: The Phantom Misfire
I remember a 2009 Town & Country with the 4.0L that came into the shop with an intermittent misfire and stalling problem that two other mechanics couldn’t solve. They had replaced plugs, coils, and even injectors. The codes were all over the place—random misfires, O2 sensor faults, and a communication error (U0100). The tell-tale sign for me was the randomness. A mechanical issue is usually consistent. We connected our scope to the injector drivers directly at the ECM and saw the signals were dropping out randomly. The computer’s internal processor was failing under load. We installed a pre-programmed ECM, and the van ran perfectly. It’s a classic case where the problem isn’t the engine parts, but the computer controlling them.
Key Symptoms of a Failing Engine Computer
Not sure if your ECM is the culprit? If your vehicle is showing these signs, a faulty computer is a likely cause. A failing module can often be the source of persistent electronic gremlins.
- ✔ Check Engine Light is on with codes like P0601 (Internal Control Module Memory Check Sum Error), P0606 (ECM/PCM Processor Fault), or U-series communication codes.
- ✔ The engine cranks but refuses to start.
- ✔ Unexplained drops in fuel economy.
- ✔ Rough idling, stalling, or hesitation during acceleration.
- ✔ Automatic transmission shifting erratically or harshly.
- ✔ Seeming loss of power despite the engine sounding fine.
A Straightforward Guide to Installation
You don’t need to be a master mechanic to install this part. With basic hand tools, you can have your vehicle running smoothly again in under an hour.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to ensure the system is fully discharged.
- Locate the ECM: On these minivans, the ECM is typically found in the engine bay, mounted to the firewall or inner fender. It’s a silver metal box with several large electrical connectors.
- Disconnect the Connectors: Carefully unlatch and remove the wiring harness connectors from the old ECM. Inspect them for any corrosion or damage.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. There are usually 3 or 4 bolts holding it in place.
- Install the New Module: Mount your new, pre-programmed ECM onto the bracket and secure the bolts.
- Reconnect Everything: Plug the wiring harness connectors firmly into the new module. Reconnect the negative battery terminal. The installation is complete—no programming required!
Verified Vehicle Compatibility
This module is a direct-fit replacement for the following vehicles equipped with the 4.0L V6 engine. Please ensure your vehicle is on this list to guarantee compatibility.
This engine computer is a direct replacement for the following part numbers: 05150253AC, 05150253AD, 05150253AE, 68044560AB, 68044560AC, 68044560AD, 68044560AE, 68044560AF, 68031313AA, 68031313AB, 68031313AC, 68031313AD, 68031313AE, 68031313AF, 68031313AG, 68031313AH, 68031314AA, 68031314AB, 68031314AC, 68031314AD, 68031314AE, 68031314AF, 68031314AG, 68031314AH
- 2008-2010 Dodge Caravan (with 4.0L engine)
- 2008 Chrysler Pacifica (with 4.0L engine)
- 2008-2010 Chrysler Town & Country (with 4.0L engine)
By ordering this 2008-2010 Caravan Engine Computer, you are choosing a hassle-free repair that restores your vehicle’s core functionality and gives you peace of mind on the road.
Frequently Asked Questions
Do I need to do any programming after I install this?
No. This engine computer comes fully programmed to your vehicle’s VIN and mileage. It is a true plug-and-play solution, ready for installation right out of the box.
Where do I provide my VIN and mileage?
You will be prompted to enter your vehicle’s VIN and current mileage during the checkout process. This information is essential for us to program the module correctly for your vehicle.
Will this fix my check engine light?
If the check engine light is caused by a faulty ECM (with codes like P0601 or P0606), this part will resolve the issue. However, you should always diagnose the codes to ensure there are no other underlying problems, such as a bad sensor.
Is this compatible with my old part number?
This module is compatible with a wide range of original part numbers. Please check the detailed list in the description above to confirm that your existing part number is included.
What tools do I need for the installation?
Typically, you will only need a basic socket set to remove the mounting bolts and possibly a flathead screwdriver to help release the connector latches. No special electronic tools are required.