Restore Your Vehicle’s Core Performance and Reliability
If you’re dealing with frustrating and unpredictable issues like engine stalling, a persistent check engine light, or a vehicle that refuses to start, a failing Engine Control Module (ECM) is often the culprit. As a technician with over two decades of diagnostic experience, I’ve seen firsthand how a faulty ECM can mimic a dozen other problems, leading to wasted time and money on incorrect repairs. This replacement 2007-2010 Patriot Engine Computer is the definitive solution, designed to get your vehicle back on the road with minimal hassle.
The biggest challenge with ECM replacement has always been the expensive and time-consuming programming required at a dealership. We eliminate that step entirely. Each unit is professionally programmed to your vehicle’s specific VIN and mileage before it ships. This means it arrives at your door ready for a direct, plug-and-play installation. You get a reliable, fully functional engine computer without the need for specialized tools or a trip to the dealer.
Case Study: A Tricky Diagnosis
A customer brought in a 2009 Dodge Caliber with an intermittent no-start condition and random stalling while driving. They had already replaced the battery and alternator, but the problem persisted. No clear diagnostic trouble codes were stored, except for a few random communication errors (U-codes). After checking all the power and ground circuits to the ECM, we connected a scope and saw the 5-volt reference signal dropping out intermittently. This pointed directly to an internal failure in the engine computer. We installed a pre-programmed module just like this one, and the vehicle ran perfectly. This case highlights how a failing ECM can cause elusive electrical gremlins that are difficult to pinpoint without direct component testing.
Is Your Vehicle Showing These Telltale Signs?
A failing ECM can manifest in various ways. If you’re experiencing any of the following, your engine computer is a likely suspect:
- ✔ Check Engine Light is on with codes for internal processor failure (e.g., P0601, P0606).
- ✔ Engine cranks but refuses to start.
- ✔ Unexplained drops in fuel economy.
- ✔ The engine stalls unexpectedly, either at idle or while driving.
- ✔ Rough idling or misfires that aren’t resolved by new spark plugs or coils.
- ✔ Loss of communication with the module when using a scan tool.
- ✔ Transmission shifting issues or failure to engage gears.
A Straightforward Guide to Installation
Installing your new 2007-2010 Patriot Engine Computer is a simple process that most DIYers can complete in under an hour. No special programming tools are required.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the ECM: On most Jeep Patriot, Compass, and Dodge Caliber models, the ECM is located in the engine bay, typically mounted to the firewall or inner fender.
- Disconnect Connectors: Carefully release the locking tabs on the electrical wiring harnesses and unplug them from the old module.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. Keep the hardware as you will need it for the new unit.
- Install the New Module: Mount your new, pre-programmed ECM onto the bracket and secure it with the original hardware.
- Reconnect Everything: Firmly plug the wiring harnesses back into the new module until they click into place. Reconnect the negative battery terminal.
- Final Check: Turn the key to the ‘On’ position for 10-15 seconds before starting the engine. This allows the vehicle’s other modules to recognize the new ECM. Start the vehicle and check for proper operation.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a range of vehicles. Please verify your model and options below to ensure compatibility. This part is engineered to work seamlessly with the following vehicles:
- ✔ 2007-2010 Jeep Patriot (Electronic Control Module)
- ✔ 2007-2010 Jeep Compass (Electronic Control Module)
- ✔ 2007-2008 Dodge Caliber (Electronic Control Module)
- ✔ 2009 Dodge Caliber (Electronic Control Module; 1.8L, 2.0L Gasoline, or 2.4L with engine option ED3)
- ✔ 2010 Dodge Caliber (Electronic Control Module; 2.0L or 2.4L)
This unit is a direct replacement for multiple part numbers, ensuring wide compatibility. It interchanges with the following: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, and 68044228AA.
Frequently Asked Questions
Do I need to have this computer programmed by a dealer?
No. This engine computer comes fully programmed to your vehicle’s VIN and mileage. It is a plug-and-play installation with no additional programming required.
What information do you need from me to program it?
We require your vehicle’s 17-digit Vehicle Identification Number (VIN) and the current mileage. You can typically find the VIN on your driver’s side dashboard or door jamb sticker.
Is this a new or used part?
This is a high-quality, inspected, and tested component guaranteed to restore your vehicle’s functionality. We ensure every module meets strict performance standards before being programmed and shipped.
Will this fix my check engine light?
If the check engine light is caused by an internal ECM failure (like code P0601), then yes, this part will resolve the issue. It’s important to properly diagnose the vehicle to ensure the ECM is the root cause of the problem.
How do I know if my original ECM part number is compatible?
We’ve included a comprehensive list of interchangeable part numbers in the description. As long as the part number on your original module is on that list, this unit will be a compatible replacement for your 2007-2010 Patriot Engine Computer.