Is Your Jeep Compass Stalling, Misfiring, or Refusing to Start?
As a technician with over two decades of experience under the hood, I’ve seen countless vehicles towed in with frustrating, intermittent electrical problems. A common culprit, especially in the Jeep Compass, Patriot, and Dodge Caliber family, is a failing Engine Control Module (ECM). If you’re dealing with a persistent check engine light, erratic engine behavior, or a car that just won’t communicate with your scan tool, you’ve likely found the source of your headache.
Real-World Diagnosis: A Technician’s Experience
“A customer’s 2008 Compass came into the shop last week with the exact symptoms we see so often: it would crank strong but wouldn’t fire up, and the check engine light was on. The owner had already replaced the crank sensor and spark plugs with no luck. When I connected my professional scan tool, it showed a ‘No Communication with PCM’ error. After verifying the ECM had proper power and ground at the connector pinsโa critical first stepโit was clear the module itself had failed internally. This is a classic failure mode for these units, often caused by heat cycles and vibration over the years.”
The Simple, Reliable Solution: A Pre-Programmed ECM
Forget expensive dealership visits and the hassle of finding a shop that can program a new module. This replacement 2007-2010 Compass Engine Computer arrives at your doorstep completely programmed to your vehicle’s specific VIN and mileage. It’s a true plug-and-play solution designed to get you back on the road with minimal downtime and frustration.
Common Symptoms of a Failing ECM:
- โ Check Engine Light is on with various communication or sensor codes.
- โ Engine cranks but will not start.
- โ Vehicle stalls unexpectedly while driving.
- โ Noticeable drop in fuel economy.
- โ Rough idling or engine misfires.
- โ Automatic transmission shifting issues.
- โ Your scan tool cannot communicate with the engine computer.
Plug-and-Play Installation: No Dealer Visit Required
Installing your new engine computer is a straightforward process that you can do in your own driveway. All you need are basic hand tools. This direct-fit 2007-2010 Compass Engine Computer eliminates the need for any additional programming.
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to allow the system to fully discharge.
- Locate the ECM: On the Jeep Compass, the ECM is typically located in the engine bay, often near the battery or firewall.
- Disconnect Connectors: Carefully release the locking tabs and unplug the electrical wiring harnesses from the old module. Inspect the connectors for any corrosion or bent pins and clean them if necessary.
- Remove Old Module: Unbolt the old ECM from its mounting bracket.
- Install New Module: Bolt the new, pre-programmed ECM into place.
- Reconnect Everything: Securely plug the wiring harnesses into the new module. You should hear a ‘click’ as they lock. Reconnect the negative battery terminal.
- Final Step: Start the vehicle and let it idle for a few minutes to allow the computer to sync with the vehicle’s other systems. Your check engine light should be off and the vehicle should run smoothly.
Guaranteed Fitment and Compatibility
This module is a direct replacement for a wide range of vehicles and part numbers. To ensure compatibility, please verify that your vehicle and original part number are listed below.
This module 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
This part will fit these makes and models with these options:
- COMPASS 2007-2010 Electronic Control Module
- PATRIOT 2007-2010 Electronic Control Module
- CALIBER 2007-2008 Electronic Control Module
- CALIBER 2009 Electronic Control Module; 1.8L
- CALIBER 2009 Electronic Control Module; 2.0L, gasoline
- CALIBER 2010 Electronic Control Module; 2.0L
- CALIBER 2009 Electronic Control Module; 2.4L, engine opt ED3
- CALIBER 2010 Electronic Control Module; 2.4L
By choosing our pre-programmed 2007-2010 Compass Engine Computer, you are not just buying a part; you are getting a complete, hassle-free solution backed by years of diagnostic experience. Restore your vehicle’s performance and reliability today.