If you’re dealing with a 2007-2010 Jeep Patriot, Compass, or Dodge Caliber that’s giving you headaches—stalling, refusing to start, or throwing a cascade of confusing check engine lights—you’ve likely pinpointed the culprit: a failing Engine Control Module (ECM). As a technician with over two decades of experience under the hood, I’ve seen how a faulty ECM can turn a reliable vehicle into a source of constant frustration. This isn’t just a part; it’s the brain of your engine, and when it fails, nothing works right. That’s why we offer a straightforward, reliable solution to get you back on the road without the dealership hassle and expense.
This replacement 2007-2010 Patriot Engine Computer arrives at your doorstep fully programmed to your vehicle’s specific VIN and mileage. This is the critical step that sets our modules apart. We handle all the complex programming on our end, so you receive a true Plug & Play unit. You won’t need a trip to the dealer, you won’t need expensive scan tools, and you won’t need to pay for programming services. It’s designed to be a direct, simple swap that restores your vehicle’s performance and reliability.
A Technician’s Notebook: The Intermittent Stall Case
A customer brought in a 2009 Jeep Patriot with a problem that drove them crazy: it would randomly stall at stoplights, but not always. Sometimes it would run perfectly for days. They had already replaced the crankshaft sensor and spark plugs with no luck. The check engine light was on with a U0100 (Lost Communication with ECM/PCM) code. In my experience, these intermittent issues, especially with communication codes, often point away from mechanical parts and toward the electronics. After verifying the wiring harness had good continuity, we focused on the ECM. On these Chrysler platforms, years of heat cycles and engine vibration can cause microscopic cracks in the ECM’s internal solder joints, leading to exactly this kind of unpredictable behavior. Swapping in a pre-programmed ECM like this one provided an immediate, permanent fix. The customer was back on the road the same day, stall-free.
Key Symptoms of a Failing Engine Computer
Not sure if the ECM is your problem? If your Patriot, Compass, or Caliber is experiencing any of the following, a faulty module is the most likely cause. I’ve diagnosed hundreds of these, and the patterns are consistent.
- âś” Vehicle refuses to start or has a hard time starting
- âś” Intermittent stalling or cutting out while driving
- âś” Check Engine Light is on with codes like P0601, P0606, or U0100
- âś” Poor fuel economy and engine performance
- âś” Erratic automatic transmission shifting
- âś” Communication issues with diagnostic scan tools
DIY Installation: A Straightforward Guide
Installing your new 2007-2010 Patriot Engine Computer is a job most DIYers can handle in their own driveway. The plug-and-play programming means the hard part is already done.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post to prevent accidental contact.
- Locate the ECM: On most of these models, the Engine Control Module is located in the engine bay, typically mounted to the firewall or an inner fender. It’s a silver metal box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug the electrical connectors. Most have a locking tab or lever that needs to be released. Once disconnected, unbolt the module from its mounting bracket.
- Install the New Module: Bolt the new, pre-programmed ECM into place. Firmly reconnect all the electrical connectors, ensuring they click and lock securely.
- Reconnect Power: Reattach the negative battery terminal. The vehicle may take a moment to re-learn its idle on the first start, which is normal. Your check engine light should be off, and the vehicle restored to proper function.
Verified Vehicle Compatibility
This module is a guaranteed fit for the following vehicles. We ensure it’s programmed for your specific model and engine configuration. It directly replaces a wide range of part numbers, including 05150471AA, 68043260AB, 04692101AF, and more, taking the guesswork out of finding the right part for your 2007-2010 Patriot Engine Computer replacement.
- JEEP PATRIOT: 2007, 2008, 2009, 2010 (Electronic Control Module)
- JEEP COMPASS: 2007, 2008, 2009, 2010 (Electronic Control Module)
- DODGE CALIBER: 2007, 2008 (Electronic Control Module)
- DODGE CALIBER: 2009 (Electronic Control Module; 1.8L, 2.0L Gasoline, or 2.4L with engine opt ED3)
- DODGE CALIBER: 2010 (Electronic Control Module; 2.0L or 2.4L)
Frequently Asked Questions
What information do you need to program the computer?
We need your vehicle’s 17-digit Vehicle Identification Number (VIN) and the current mileage. You can provide this during checkout. This ensures the ECM is a perfect match for your vehicle’s factory settings and security system.
Does “Plug & Play” really mean no extra steps?
Yes. “Plug & Play” means we have pre-loaded all the necessary software, including your VIN and immobilizer (key) information. Once you install it, you can start the car and drive away. No trip to a mechanic or dealer for programming is required.
Do I need to send my old ECM back?
No core charge or return is required for this part. You can recycle your old module locally.
How can I be sure this will fix my car?
This module will resolve any issue directly caused by a faulty ECM. If your vehicle displays common symptoms like a no-start condition, intermittent stalling, or specific internal processor fault codes (P0601, P0606), this is the definitive fix. However, always ensure your vehicle has been properly diagnosed.
Where do I find my original part number?
Your original part number is printed on a sticker on the housing of your current ECM. This part is compatible with a long list of part numbers, so even if yours is slightly different, it will likely be on our cross-reference list.