Restore Your Vehicle’s Performance and Reliability
Is your Jeep Compass, Dodge Caliber, or Jeep Patriot acting possessed? If you’re dealing with frustrating issues like random stalling, a no-start condition, erratic shifting, or a dashboard lit up with warning lights, the problem often traces back to a failing Engine Control Module (ECM). As the central computer of your vehicle, a faulty ECM can cause a cascade of problems that are often misdiagnosed, leading to wasted time and money on unnecessary parts. I’ve seen it countless times in my 20+ years in the shop: a vehicle comes in with a history of replaced sensors, yet the core issue remains. This is where a reliable, correctly programmed ECM becomes the definitive solution.
This isn’t just a replacement part; it’s a direct-fit, plug-and-play solution engineered to get you back on the road with confidence. We take the guesswork and hassle out of the repair by pre-programming this module to your vehicle’s specific Vehicle Identification Number (VIN) and mileage. This means no expensive trips to the dealership for flashing, no special scan tools required. You can perform this repair right in your own garage, saving hundreds of dollars in labor and programming fees.
A Technician’s Notebook: The Ghost in the Machine
I remember a 2009 Compass that came into the bay with a complaint of intermittent stalling and a check engine light. The owner had already replaced the crankshaft and camshaft position sensors based on codes he pulled himself. The problem persisted. When we hooked up our professional scanner, we saw multiple communication errors (U-codes) alongside the sensor codes. This is a classic red flag. The sensors weren’t failing; the ECM was failing to properly process their signals. We installed a pre-programmed 2007-2010 Compass Engine Computer, cleared the codes, and the vehicle ran perfectly. It’s a textbook case of how a failing ECM can send you chasing ghosts, and why a direct-fit, programmed module is the right fix the first time.
Common Signs Your Engine Computer is Failing
A failing ECM can manifest in various ways, often mimicking other component failures. If you’re experiencing any of the following, your engine computer is a likely culprit. Keep an eye out for Diagnostic Trouble Codes (DTCs) like P0601 (Internal Control Module Memory Check Sum Error), P0606 (ECM/PCM Processor Fault), or various U-codes indicating loss of communication.
- âś” Engine stalling or misfiring for no apparent reason.
- âś” Difficulty starting the engine or a complete no-start condition.
- âś” Poor fuel economy and decreased engine performance.
- âś” Check Engine Light is on with communication-related fault codes.
- âś” Automatic transmission shifting erratically or harshly.
- âś” Other electronic modules in the vehicle behaving strangely.
Your Straightforward Installation Guide
Installing your new 2007-2010 Compass Engine Computer is a simple process that doesn’t require specialized tools. Since it arrives pre-programmed, you can get the job done quickly and efficiently.
- 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 Compass, Caliber, 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 wiring harness connectors 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 a few 10mm bolts holding it in place.
- Install the New Module: Mount your new, pre-programmed ECM onto the bracket and secure it with the original bolts.
- Reconnect Everything: Firmly plug the wiring harness connectors into the new module until they click into place. Reconnect the negative battery terminal.
- Final Step: Start the vehicle and let it run for a few minutes. Your vehicle’s computer system will re-learn its parameters, and you’ll be ready to drive.
Verified Compatibility for Your Vehicle
This module is a guaranteed fit for a range of Chrysler platform vehicles. Please verify your make, model, and engine options below. This unit is a direct replacement for numerous part numbers, including 68043261AB, 05150471AA, 68026147AC, and more. Refer to the full compatible part number list to ensure a perfect match.
- âś” Jeep Compass: 2007-2010 (All engine options)
- âś” Jeep Patriot: 2007-2010 (All engine options)
- âś” Dodge Caliber: 2007-2008 (All engine options)
- âś” Dodge Caliber: 2009 (1.8L, 2.0L Gasoline, 2.4L with engine option ED3)
- âś” Dodge Caliber: 2010 (2.0L, 2.4L)
Frequently Asked Questions About the 2007-2010 Compass Engine Computer
Frequently Asked Questions
Do I need to do any programming after I install this part?
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. No dealer visit is necessary.
How do I provide my VIN and mileage?
You will be prompted to enter your VIN and mileage during the checkout process. Please double-check this information for accuracy to ensure proper programming.
Is this compatible with my specific part number?
This module is a direct replacement for a wide range of original part numbers, including 68043261AB, 05150471AA, 68043260AB, and many others listed on this page. As long as your vehicle is listed in the compatibility chart, this part will work for you.
Will this fix my check engine light?
If the check engine light is caused by a faulty ECM (common codes include P0601, P0606, or communication errors), then yes, this part will resolve the issue. We always recommend a proper diagnosis to confirm the ECM is the root cause before ordering.
What tools are required for installation?
Basic hand tools are all that’s needed. Typically, a socket wrench (often with a 10mm socket) to remove the mounting bolts and a tool to disconnect the battery terminal are sufficient for the job.