Restore Your Minivan’s Performance with a Pre-Programmed ECM
If you’re dealing with frustrating engine problems in your 2008-2010 Dodge Caravan, Chrysler Town & Country, or 2008 Pacifica, a failing Engine Control Module (ECM) is often the culprit. As a mechanic with over two decades of diagnostic experience, I’ve seen firsthand how a faulty engine computer can cause everything from a no-start condition to poor fuel economy and erratic shifting. This isn’t just an inconvenience; it’s a reliability issue that can leave your family stranded. This replacement ECM, part number 68031313AB, is the definitive solution, arriving at your door fully programmed to your vehicle’s VIN and mileage for a true plug-and-play installation.
Diagnosing a Failing 2008-2010 Caravan Engine Computer
A failing ECM can mimic many other component failures, making diagnosis tricky. However, after working on hundreds of these 4.0L V6 minivans, I’ve found the symptoms are often consistent. The original computers are susceptible to failure from heat cycles and voltage irregularities over time. If your vehicle is experiencing any of the following, a faulty ECM is a highly probable cause:
- ✔ Persistent Check Engine Light (CEL) that won’t clear, often with communication error codes (U-codes) or internal processor fault codes (P06xx).
- ✔ Engine stalls unexpectedly while driving or at idle.
- ✔ Complete no-start condition where the engine cranks but won’t fire up.
- ✔ Noticeable drop in fuel efficiency (MPG).
- ✔ Harsh or erratic automatic transmission shifting.
- ✔ Intermittent loss of power or hesitation during acceleration.
A Real-World Scenario from My Shop
A customer’s 2009 Town & Country came in last month on a tow truck. It would crank but never start. They had already replaced the fuel pump and crankshaft sensor with no success. After checking for spark and fuel pressure, which were present, I connected my professional scan tool. It couldn’t communicate with the ECM. This is a classic sign. We confirmed power and ground to the module were good, pointing directly to an internal failure of the original computer. We installed one of our pre-programmed units, and the van fired up on the first try. The customer saved hundreds by avoiding a dealer diagnosis and programming fee.
Plug-and-Play Installation: No Dealer Visit Required
One of the biggest hurdles in replacing an ECM is the need for expensive, specialized programming tools. We eliminate that step entirely. This 2008-2010 Caravan Engine Computer is flashed with your vehicle’s specific data before it ships, making the installation straightforward for a DIYer or professional mechanic.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post.
- Locate the ECM: On these minivans, the ECM is typically located in the engine bay, often near the firewall or behind the air filter housing.
- Disconnect Connectors: Carefully unplug the wiring harness connectors from the old ECM. There are usually release tabs that need to be pressed or slid.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. Keep the hardware as you will reuse it.
- Install the New ECM: Mount your new, pre-programmed ECM onto the bracket and secure it with the original bolts.
- Reconnect Everything: Firmly plug the wiring harnesses into the new module. You should hear a click. Reconnect the negative battery terminal.
- Final Step: Turn the key to the ‘ON’ position (without starting) for 10-15 seconds to allow the systems to initialize, then start your engine. The vehicle is ready to drive.
Guaranteed Fitment and Compatibility
This module is a direct replacement for a wide range of part numbers, ensuring it’s the right fit for your vehicle. Please verify your vehicle and engine size below.
This ECM is compatible with 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
This part will fit these makes and models with these options:
- ✔ DODGE CARAVAN 2008-2010 (Electronic Control Module; 4.0L)
- ✔ CHRYSLER PACIFICA 2008 (Electronic Control Module; 4.0L)
- ✔ CHRYSLER TOWN & COUNTRY 2008-2010 (Electronic Control Module; 4.0L)
Frequently Asked Questions
Do I need to do any programming after I install this ECM?
No. This engine computer comes fully programmed to your vehicle’s VIN and mileage. It is a true plug-and-play solution, requiring no further programming or dealer visits.
Will this fix my check engine light?
If the check engine light is caused by a faulty ECM, then yes, this part will resolve the issue. It’s crucial to ensure your diagnosis is correct, as the light can also be triggered by other failing sensors or components.
What information do you need from me to program it?
During the checkout process, we will require your vehicle’s 17-digit Vehicle Identification Number (VIN) and the current mileage. This ensures we can program the module perfectly for your specific van.
Is this part difficult to install myself?
For someone with basic mechanical skills and tools, the installation is very manageable. The most important parts are disconnecting the battery and carefully handling the wiring connectors. Our step-by-step guide above outlines the process.