Restore Your Jeep’s Performance and Reliability
Is your Jeep Patriot, Compass, or Dodge Caliber acting up? Dealing with frustrating issues like random stalling, a persistent check engine light, rough idling, or a complete no-start condition can make you lose faith in your vehicle. As a technician with over two decades of experience, I’ve seen these symptoms countless times. Often, the root cause isn’t a complex mechanical failure, but a faulty Engine Control Module (ECM) — the brain of your vehicle.
This isn’t just a replacement part; it’s a complete, hassle-free solution. We offer this genuine Mopar 2007-2010 Patriot Engine Computer, part number 68028201AA, fully programmed to your vehicle’s specific VIN and mileage. This critical step, which we handle for you, eliminates the need for expensive dealership programming or specialized scan tools. Your new ECM arrives ready for a straightforward, plug-and-play installation, getting you back on the road with confidence.
Common Signs of a Failing Engine Computer
If your vehicle is exhibiting any of the following symptoms, a failing ECM is a likely culprit. I’ve diagnosed hundreds of these, and the patterns are often very clear. Look out for:
- ✔ Unexplained stalling or shutting off while driving.
- ✔ The engine cranks but refuses to start.
- ✔ A persistent Check Engine Light (CEL) with communication-related codes (e.g., U0100) or internal processor fault codes (e.g., P0601, P0606).
- ✔ Noticeable decrease in fuel economy.
- ✔ Erratic transmission shifting or getting stuck in gear.
- ✔ Misfires or rough running even after replacing spark plugs and coils.
Case Study: A Tricky Diagnosis
A customer brought in a 2009 Jeep Patriot with an intermittent no-start problem that two other shops couldn’t solve. The vehicle would work fine for days, then refuse to crank. When it did run, it sometimes stalled at red lights. There were no consistent trouble codes, just a history of lost communication faults. After confirming the battery and starter were good, I focused on the ECM. On these models, heat and vibration can cause microscopic cracks in the circuit board over time, leading to these exact unpredictable issues. We installed a pre-programmed 2007-2010 Patriot Engine Computer, and the problem was solved instantly. The customer was thrilled to have a reliable vehicle again without the massive bill of chasing electrical ghosts.
A Straightforward Guide to Installation
Installing your new engine computer is a job most DIYers can handle in under an hour with basic hand tools. This plug-and-play module for your 2007-2010 Patriot Engine Computer makes the process simple.
- Safety First: Always disconnect the negative terminal from your vehicle’s battery and wait a few minutes for the system to discharge.
- Locate the ECM: On the Patriot, Compass, and Caliber, the ECM is typically located in the engine bay, often mounted to the firewall or inner fender.
- Disconnect the Harnesses: Carefully release the locking tabs on the electrical connectors and pull them straight out from the module. Avoid pulling on the wires themselves.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket. There are usually a few 10mm or 8mm bolts holding it in place.
- Install the New ECM: Mount your new, pre-programmed ECM in the same location and secure it with the bolts.
- Reconnect Everything: Firmly plug the electrical harnesses back into the new module until they click into place. Reconnect your negative battery terminal.
- Final Step: Turn the key to the ‘On’ position (without starting) for 10-15 seconds to allow the systems to initialize, then start your engine. Your vehicle is ready to go!
Verified Vehicle Compatibility
This engine computer is a guaranteed fit for the following vehicles. To ensure perfect compatibility, please match your original part number to one of the numbers in the list below. This unit replaces all previous versions.
- Jeep Patriot: 2007, 2008, 2009, 2010
- Jeep Compass: 2007, 2008, 2009, 2010
- Dodge Caliber: 2007-2008 (All Engines)
- Dodge Caliber: 2009 (1.8L, 2.0L Gasoline, 2.4L with engine option ED3)
- Dodge Caliber: 2010 (2.0L, 2.4L)
Compatible 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
Why do you need my VIN?
Your Vehicle Identification Number (VIN) allows us to program the engine computer with the exact software and calibrations your vehicle had from the factory. This ensures perfect compatibility with your engine, transmission, and emissions systems, making the unit truly plug-and-play.
Is this part difficult to install?
Not at all. Thanks to the pre-programming, this is one of the easier electronic component replacements. With basic hand tools and our step-by-step guide, most people can complete the installation in under an hour.
Will this fix my check engine light?
If the check engine light is caused by a faulty ECM (e.g., codes P0601, U0100), then yes, this part will resolve the issue. We recommend having your vehicle scanned to confirm the diagnostic trouble codes before ordering.
Do I need to do anything after installation?
No. Once installed, the module is ready to go. There are no additional programming or relearn procedures required. Just start the vehicle and drive.
What if my part number isn’t on the list but my vehicle is?
The part numbers listed cover all iterations for these models. As long as your vehicle is a 2007-2010 Patriot, Compass, or a compatible Caliber, this module will be the correct, updated replacement for your original part.