Restore Your Vehicle’s Performance and Reliability
Is your Dodge Caliber, Jeep Patriot, or Compass giving you headaches? Dealing with frustrating issues like sudden stalling, a persistent check engine light, rough idling, or a complete no-start condition can be more than just an inconvenience—it can disrupt your entire life. As a technician with over two decades of experience, I’ve seen firsthand how a failing Engine Control Module (ECM) can mimic a dozen other problems, leading to wasted time and money on incorrect repairs. This isn’t just a component; it’s the brain of your vehicle’s engine, and when it falters, everything grinds to a halt.
This replacement Engine Control Module is the direct, effective solution you’ve been searching for. It arrives at your door completely pre-programmed to your vehicle’s specific VIN and mileage. This critical step eliminates the need for expensive dealership visits or specialized programming tools. It’s a true plug-and-play fix designed for both professional mechanics and determined DIYers. By installing this module, you’re not just replacing a part; you’re restoring the precise fuel delivery, ignition timing, and emissions control your engine needs to run smoothly and efficiently. Get your vehicle back on the road with confidence, knowing its core electronic system is functioning correctly.
Common Signs of a Failing ECM
- ✔ The Check Engine Light is on, often with communication or internal processor codes like P0601, P0605, or P0606.
- ✔ Your vehicle experiences intermittent or constant stalling for no apparent reason.
- ✔ A noticeable drop in fuel economy and overall engine performance.
- ✔ The engine cranks but refuses to start.
- ✔ Communication errors with scan tools, often showing codes like U0100 (Lost Communication with ECM).
- ✔ Erratic shifting or transmission problems that aren’t related to the transmission itself.
- ✔ Failure to pass state emissions testing.
From the Diagnostic Bay: The Intermittent Caliber Stall
A customer brought in a 2009 Dodge Caliber that was a real puzzle. It would stall randomly—at stoplights, on the highway, you name it. Two other shops had already replaced the fuel pump and crankshaft sensor, but the problem persisted. When I connected my scan tool, I noticed intermittent communication drops with the ECM. There were no hard codes, just a history of U0100. Instead of throwing more parts at it, we tested the power and ground circuits to the ECM, which were solid. This pointed to an internal failure within the module itself. After installing a pre-programmed ECM like this one, the customer called a month later to say the car had been running perfectly ever since. It’s a classic case where the problem lies in the brain, not the body.
A Straightforward Guide to Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow the system to fully discharge.
- ✔ Locate the ECM: On most 2007-2010 Caliber, Patriot, and Compass models, the ECM is located in the engine bay, typically on the driver’s side near the firewall or strut tower.
- ✔ Disconnect Connectors: Carefully release the locking tabs on the electrical harness connectors and pull them straight out from the module. Never force them. Inspect the connectors for any corrosion or damage.
- ✔ Remove the Old Module: Unbolt the old ECM from its mounting bracket. It’s usually held in place by a few 8mm or 10mm bolts.
- ✔ Install the New Module: Mount your new, pre-programmed ECM securely onto the bracket.
- ✔ Reconnect Everything: Firmly plug the electrical connectors back into the new ECM until they click into place. Reconnect the negative battery terminal.
- ✔ Final Check: Turn the key to the ‘ON’ position (without starting the engine) for 10-15 seconds to allow the systems to initialize. Then, start the vehicle. It may run a little rough for the first few minutes as the computer completes its internal learning process.
Why Choose Our Pre-Programmed Module?
The single biggest hurdle in replacing a modern engine computer is the programming. Our service handles that for you. By providing your VIN at checkout, you receive a 2007-2010 Caliber Engine Computer that is ready for immediate installation. This saves you from towing your vehicle to a dealer and paying hundreds in programming fees. We ensure the software is correct for your exact make, model, and options, providing a reliable and lasting repair.
Verified Vehicle Compatibility
This module is a guaranteed fit for the following vehicles and configurations. Please verify your part number against our extensive cross-reference list to ensure a perfect match.
- Dodge Caliber (2007-2008) – All Engines
- Dodge Caliber (2009) – 1.8L, 2.0L (Gasoline), & 2.4L (Engine Opt ED3)
- Dodge Caliber (2010) – 2.0L & 2.4L
- Jeep Compass (2007-2010) – All Configurations
- Jeep Patriot (2007-2010) – All Configurations
This unit is compatible with the following part numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, 68044228AA.
Frequently Asked Questions
Do I need to do any programming or flashing myself?
No. This engine computer comes 100% pre-programmed for your specific vehicle using the VIN you provide. It is a true plug-and-play installation with no extra steps required.
How do I provide my VIN number?
You will be prompted to enter your vehicle’s 17-digit VIN during the checkout process. This is crucial for us to program the module correctly.
Is this a new or used part?
This is a high-quality, inspected, and tested factory component that has been professionally programmed to ensure it meets or exceeds original performance standards.
Will this fix my check engine light?
If the check engine light is caused by a faulty ECM (e.g., codes P0601, P0606, U0100), then this replacement module will resolve the issue. It’s always best to have a proper diagnosis to confirm the ECM is the root cause.
What tools are needed for installation?
Basic hand tools are all that’s required. Typically, you’ll just need a socket wrench set (for the battery terminal and mounting bolts) and possibly a small flathead screwdriver to help release connector clips.
Is there a core charge for my old part?
This listing does not require a core return, saving you the hassle and expense of shipping your old, non-functional part back.