Is Your Jeep Compass, Patriot, or Dodge Caliber Running Rough?
If you’re dealing with a persistent check engine light, erratic engine behavior, stalling, or a complete no-start condition, a failing Engine Control Module (ECM) is a very likely culprit. In my 20+ years as a diagnostic technician, I’ve seen how a faulty ECM can turn a reliable vehicle into a constant headache. It’s the brain of your engine, and when it malfunctions, it can cause a cascade of confusing and frustrating problems. Don’t keep throwing parts at the problem. This is the direct, reliable solution you need.
This module is a direct-fit replacement, arriving at your door fully programmed to your vehicle’s specific VIN and mileage. This isn’t just a part; it’s a complete, ready-to-install solution.
- โ No Dealer Programming Required: We flash the latest Chrysler software and your vehicle’s unique data before shipping. This saves you a costly trip to the dealership and hours of waiting.
- โ Truly Plug-and-Play: Once it arrives, you simply install it, connect the battery, and start your vehicle. Itโs designed for a straightforward DIY installation.
- โ Fixes Common Issues: Solves problems like false sensor codes, poor fuel economy, harsh shifting, and intermittent stalling caused by a faulty computer.
- โ Guaranteed Compatibility: This unit is a direct replacement for a wide range of part numbers, ensuring it works for your specific vehicle.
Why Choose Our 2007-2010 Compass Engine Computer?
Over the years, I’ve diagnosed hundreds of issues on the Chrysler MK platform (Compass, Patriot, Caliber). A common failure point I’ve repeatedly seen is the ECM’s internal driver circuits for the fuel injectors or ignition coils. A customer’s 2008 Patriot came into my shop last month with a random misfire on cylinder 3 that wouldn’t go away, even after replacing the coil, plug, and injector. A quick check with a scope showed the command signal from the ECM was dropping out intermittently. A new, properly programmed ECM like this one had the vehicle running perfectly in under 30 minutes. This is the kind of problem that can frustrate even seasoned mechanics, but the solution is often this straightforward.
Expert Pro Tip: Inspect Your Harness
Before installing your new ECM, take a moment to carefully inspect the main engine wiring harness, specifically where it runs near the battery tray and transmission. On these models, the harness can chafe against sharp edges, causing intermittent shorts that can damage the new module. Look for any exposed copper wires or worn-through conduit. A few wraps of high-quality electrical tape or adding a piece of split-loom tubing can prevent a repeat failure and is a five-minute check that saves major headaches.
Plug-and-Play Installation: No Dealer Visit Required
Installing your new engine computer is a simple process you can do at home with basic hand tools. Follow these steps to get your vehicle back on the road quickly:
- Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post to prevent any accidental reconnection.
- Locate the ECM: On most 2007-2010 Compass, Patriot, and Caliber models, the ECM is located in the engine bay, typically on the driver’s side near the firewall or inner fender.
- Disconnect the Connectors: Carefully release the locking tabs on the electrical connectors and pull them straight out from the module. Never force them. Inspect the pins for any corrosion or damage.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. There are typically three or four bolts holding it in place.
- Install the New Module: Mount your new, pre-programmed ECM in the same location and secure it with the original bolts.
- Reconnect Everything: Firmly plug the electrical connectors back into the new module until they click into place. Reconnect your negative battery terminal.
- Start Your Vehicle: The vehicle is now ready to start. The security system will automatically re-learn, and you’re ready to drive.
Guaranteed Fitment For Your Vehicle
This engine computer is a verified fit for the following vehicles and is a direct replacement for an extensive list of part numbers, ensuring you get the correct component the first time.
Compatible Models:
- 2007-2010 Jeep Compass
- 2007-2010 Jeep Patriot
- 2007-2008 Dodge Caliber (All Engines)
- 2009 Dodge Caliber (1.8L, 2.0L Gasoline, 2.4L ED3)
- 2010 Dodge Caliber (2.0L, 2.4L)
Replaces 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 and more.