Restore Your Vehicle’s Performance and Reliability
As a mechanic with over two decades of experience under the hood, I’ve seen firsthand the frustration that a failing Engine Control Module (ECM) can cause. Your 2007-2010 Jeep Patriot, Compass, or Dodge Caliber might be experiencing confusing issues like random stalling, a no-start condition, or a persistent check engine light that leaves you guessing. These aren’t just annoyances; they’re signs that the very brain of your engine is in trouble. This replacement engine computer is the straightforward, reliable solution you need to get your vehicle running properly again, without the hassle and expense of a dealership visit.
The biggest hurdle with ECM replacement has always been the programming. In the past, you’d have to tow your vehicle to a dealer and pay hundreds for them to flash the new unit. We’ve eliminated that step entirely. This module arrives at your door fully programmed to your vehicle’s specific VIN and mileage. It’s a true plug-and-play solution. You simply install it, and you’re ready to go. This is the definitive fix for a wide range of electronic and drivability problems, putting you back in control.
Case Study: A Tricky Diagnosis
I remember a 2009 Jeep Patriot that came into my shop with a problem that had stumped two other mechanics. The owner complained of intermittent stalling, but only after driving for 20-30 minutes. There were no consistent trouble codes, just a random U0100 (Lost Communication with ECM/PCM). We checked the fuel pump, ignition system, and wiring harnesses—all were fine. On a hunch, I used a heat gun on the original ECM while the engine was idling. Within two minutes, the engine sputtered and died. The thermal stress was causing an internal failure on the circuit board. We installed one of our pre-programmed units, and the problem was solved instantly. This is a classic example of how a faulty 2007-2010 Patriot Engine Computer can create ghost-like issues that are impossible to trace without pinpointing the source.
Common Signs of a Failing Engine Computer
- âś” Check Engine Light is on with codes pointing to module failure (e.g., P0601, P0606).
- âś” Engine cranks but refuses to start.
- âś” Intermittent stalling or rough idling for no apparent reason.
- âś” Poor fuel economy and noticeable loss of power.
- âś” Automatic transmission shifting erratically or harshly.
- âś” Communication errors with diagnostic scan tools.
- âś” The cooling fans run constantly or not at all.
A Straightforward Guide to Installation
- âś” Safety First: Disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to ensure the system is fully discharged.
- âś” Locate the ECM: On most of these models, the engine computer is located in the engine bay, typically mounted to the firewall or inner fender. It’s a metal box with several large electrical connectors.
- âś” Disconnect and Remove: Carefully unplug the wiring harness connectors. They have locking tabs that need to be released. Once disconnected, unbolt the old module from its mounting bracket.
- âś” Install the New Module: Bolt your new, pre-programmed 2007-2010 Patriot Engine Computer into place. Ensure it is securely mounted.
- âś” Reconnect and Secure: Firmly plug the wiring harness connectors into the new ECM until they click into place. Double-check that all connections are secure.
- âś” Final Step: Reconnect the negative battery terminal. The vehicle is now ready to start with no further programming required.
Verified Vehicle Compatibility
This module is a direct-fit replacement for the original ECM in the following vehicles. It is compatible with a wide range of part numbers, ensuring you get the correct component for your repair. Please match your vehicle, year, and engine size below.
This unit is a direct replacement for 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
- Jeep Patriot: 2007, 2008, 2009, 2010
- Jeep Compass: 2007, 2008, 2009, 2010
- Dodge Caliber: 2007, 2008
- Dodge Caliber: 2009 (1.8L, 2.0L Gasoline, 2.4L with engine opt ED3)
- Dodge Caliber: 2010 (2.0L, 2.4L)
Frequently Asked Questions
2007-2010 Patriot Engine Computer
Do I need to do any programming or flashing?
No. This comes fully programmed to your vehicle’s VIN. It is a 100% plug-and-play installation.