Restore Your Vehicle’s Core Performance
Dealing with erratic engine behavior or a frustrating no-start condition in your Jeep or Dodge can bring your day to a halt. As a technician with over two decades of experience, I’ve seen firsthand how a failing Engine Control Module (ECM) can cause a cascade of confusing problems. It’s the brain of your engine, and when it falters, so does everything else. This isn’t just an inconvenience; it’s a reliability issue that needs a solid, permanent fix. That’s why we offer this direct-fit 2007-2010 Patriot Engine Computer, designed to get you back on the road with confidence.
The biggest hurdle in replacing an ECM has always been the expensive and time-consuming programming required at a dealership. We eliminate that step entirely. Before this module ships, we flash it with your vehicle’s specific VIN and current mileage. The result is a true plug-and-play component. You can perform the replacement yourself in your own garage, saving hundreds of dollars and significant time. It arrives ready to install, seamlessly integrating with your vehicle’s existing systems, including the immobilizer key.
Case Study: The Intermittent No-Start
A customer brought in a 2009 Patriot that would randomly refuse to start, but only after it had been driven for a while and sat for about an hour. There were no consistent trouble codes, just a frustrating intermittent issue. After ruling out the usual suspects like the starter and battery, I suspected a heat-soak issue with the ECM. On the bench, I carefully applied heat from a heat gun to the module, and sure enough, it failed to communicate. The internal processors were breaking down when they got hot. Replacing the original ECM with a pre-programmed unit like this one provided an immediate, permanent solution. The customer was back on the road the same day without that lingering worry.
Is Your Patriot, Compass, or Caliber Showing These Telltale Signs?
- ✔ Check Engine Light is on with no clear cause.
- ✔ Stalling, rough idling, or hesitation during acceleration.
- ✔ Complete no-start or intermittent starting problems.
- ✔ Poor fuel economy that has gotten noticeably worse.
- ✔ Seemingly random warning lights appearing on the dash.
- ✔ Diagnostic Trouble Codes (DTCs) stored, such as P0601 (Internal Control Module Memory Check Sum Error), P0606 (ECM/PCM Processor Fault), or U-series codes indicating loss of communication.
- ✔ Transmission shifting issues or failure to engage gears correctly.
A Straightforward Guide to Installation
Replacing your 2007-2010 Patriot Engine Computer is a manageable job for a DIY enthusiast. Follow these steps for a successful installation.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and secure it away from the post to prevent any accidental reconnection.
- Locate the ECM: On most of these models, the ECM is located in the engine bay, often on the firewall or near the battery.
- Disconnect Connectors: Carefully unplug the main electrical harness connectors from the old ECM. There are typically release tabs that need to be pressed or slid. Do not force them.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. Keep the hardware, as you may need to reuse it.
- Install the New Module: Mount your new, pre-programmed ECM securely onto the bracket.
- Reconnect Everything: Plug the electrical connectors firmly into the new module until they click into place. Reconnect the negative battery terminal.
- Final Check: Turn the key to the ‘On’ position (without starting the engine) for 10-15 seconds to allow the systems to initialize. Then, start your vehicle. Your check engine light should be off, and the engine should run smoothly.
Verified Vehicle Compatibility
This module is a guaranteed fit for the following vehicles. It replaces a wide range of original part numbers, ensuring broad compatibility. Please verify your vehicle is on this list before ordering.
Direct Fit For:
- JEEP PATRIOT: 2007-2010 Electronic Control Module
- JEEP COMPASS: 2007-2010 Electronic Control Module
- DODGE CALIBER: 2007-2008 Electronic Control Module
- DODGE CALIBER: 2009 (1.8L, 2.0L Gasoline, 2.4L with engine option ED3)
- DODGE CALIBER: 2010 (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
Does this engine computer require any additional programming?
Does this engine computer require any additional programming?
No. This module is 100% plug-and-play. We program it to your vehicle’s specific VIN and mileage before it is shipped. You will not need to take it to a dealer or mechanic for programming.
Will my original keys work with this new ECM?
Yes. During the programming process, we sync the module to your vehicle’s VIN, which includes the security information for your existing keys. No key relearning procedure is necessary.
How do I provide my VIN and mileage?
You can provide your vehicle’s VIN and mileage during the checkout process. Please double-check the information for accuracy to ensure proper programming.
Is this a reliable fix for a P0601 code?
Absolutely. The P0601 code indicates an internal memory failure within the ECM itself. The only correct repair is to replace the module. This 2007-2010 Patriot Engine Computer is the definitive solution for that specific fault code.
Do I need any special tools for installation?
No special tools are required. Basic hand tools, such as a socket set or wrenches to remove the mounting bolts and disconnect the battery, are all you should need to complete the installation.