Restore Your Jeep’s Core Performance and Reliability
If you’re dealing with the frustrating and often confusing symptoms of a failing Engine Control Module (ECM) in your 2007-2010 Jeep Patriot, you’ve come to the right place. As a technician with over two decades of experience under the hood, I’ve seen firsthand how a faulty ECM can turn a reliable vehicle into a source of constant headaches. From sudden stalling on the highway to a car that simply won’t start, the ECM is the brain of your vehicle’s operation, and when it fails, everything grinds to a halt. This isn’t just an inconvenience; it’s a critical component for your vehicle’s performance, fuel economy, and safety.
This replacement ECM is the definitive solution, arriving at your door fully programmed to your vehicle’s specific VIN and mileage. This means you can bypass the expensive and time-consuming trip to the dealership for programming. It’s a true plug-and-play fix designed to get you back on the road with confidence. We handle the complex part so you can handle the straightforward installation.
Case Study: A Tricky Diagnosis
A customer brought in their 2009 Jeep Patriot with a complaint that stumped two other shops: intermittent stalling with no check engine light. The vehicle would run fine for days, then suddenly die at a stoplight. After extensive testing of the fuel pump and ignition system, everything checked out. My experience pointed toward the ECM. On these Chrysler platforms, I’ve seen the internal voltage regulators or driver circuits for the fuel injectors begin to fail intermittently from heat cycles. We connected a scope and monitored the injector pulse width during a test drive. Sure enough, just before it stalled, we saw the signal become erratic. Swapping in a pre-programmed 2007-2010 Patriot Engine Computer like this one solved the problem permanently. The customer was thrilled to have their reliable daily driver back.
Common Signs of a Failing Engine Computer
- âś” Check Engine Light is on with communication codes (like U0100) or internal module failure codes (P0601, P0605, P0606).
- âś” The engine cranks but refuses to start.
- âś” Unexplained and sudden stalling while driving or idling.
- âś” A noticeable drop in fuel efficiency.
- âś” Poor engine performance, hesitation, or misfires.
- âś” Transmission shifting issues or getting stuck in ‘limp mode’.
- âś” The cooling fans run constantly, even when the engine is cold.
A Straightforward Guide to Installation
- âś” Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- âś” Locate the ECM: On the Jeep Patriot, the engine computer is typically located in the engine bay, often on the firewall or near the battery.
- âś” Disconnect Connectors: Carefully unplug the wiring harnesses from the old ECM. These connectors have locking tabs that need to be released before pulling. Do not force them.
- âś” Remove the Old Module: Unbolt the old ECM from its mounting bracket. There are usually three or four bolts holding it in place.
- âś” Install the New ECM: Mount your new, pre-programmed 2007-2010 Patriot Engine Computer in the same location and secure it with the original bolts.
- âś” Reconnect and Secure: Firmly plug the wiring harnesses into the new module until they click into place. Reconnect the negative battery terminal.
- âś” Final Check: Turn the key to the ‘On’ position for 10-15 seconds before starting the engine. This allows the new ECM to sync with the vehicle’s other modules. Start the engine and check for proper operation.
Verified Vehicle Compatibility
This module is a direct-fit replacement for the following vehicles, ensuring a perfect match and seamless integration. It is also compatible with a wide range of part numbers, making it a versatile solution for many models.
- 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, 2.4L with engine opt ED3)
- Dodge Caliber: 2010 (Electronic Control Module; 2.0L, 2.4L)
This part is a direct replacement for 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 myself?
Do I need to do any programming myself?
No. This 2007-2010 Patriot Engine Computer is delivered fully programmed to your vehicle’s VIN and mileage. It is a 100% plug-and-play solution, requiring no additional programming or dealer visits.
Where do I find my VIN?
Your 17-digit Vehicle Identification Number (VIN) can be found on your vehicle’s registration, insurance card, or on a plate on the driver’s side dashboard visible through the windshield.
Will my mileage be correct?
Yes, we program the module with the mileage you provide during checkout to ensure your odometer reading remains accurate.
Is this a new or a used part?
This is a professionally serviced and verified original equipment part. Each unit undergoes rigorous testing on a specialized simulator to guarantee it meets or exceeds OEM specifications for performance and reliability.
What if my original part number is not on your list?
The provided list covers the most common compatible part numbers. If you don’t see yours, please contact us with your VIN. We can verify compatibility for you to ensure you receive the correct module for your vehicle.