Restore Peak Performance to Your Dodge, Jeep, or Chrysler
Is your 2007-2010 Dodge Caliber, Jeep Patriot, or Compass suffering from frustrating and unpredictable engine problems? Issues like stalling, rough idling, a persistent check engine light, or a complete no-start condition often point directly to a failing Engine Control Module (ECM). This component is the brain of your vehicle, managing everything from fuel mixture and ignition timing to transmission shifting. When it fails, the symptoms can be widespread and difficult to diagnose. This replacement ECM, part number 68043261AB, is the definitive solution to get your vehicle running reliably again.
From the Diagnostic Bay
We had a 2009 Dodge Caliber come into the shop that was a real head-scratcher. The owner reported intermittent stalling at traffic lights and a check engine light that would come and go. We checked the fuel pump, sensors, and wiring, but everything seemed fine. The codes were generic and didn’t point to a specific component. Finally, we monitored the live data from the ECM and noticed erratic readings right before it would stall. We swapped in a pre-programmed ECM, and the car immediately ran like new. It’s a classic case of a failing computer causing phantom issues that can lead you on a wild goose chase. A direct, correctly programmed replacement is often the fastest and most effective fix.
Common Symptoms of a Failing ECM
- ✔ Persistent Check Engine Light (CEL) illumination
- ✔ Engine stalling or shutting off unexpectedly
- ✔ Rough or erratic idling
- ✔ Noticeable decrease in fuel economy
- ✔ Difficulty starting the engine or a no-start condition
- ✔ Hesitation or stumbling during acceleration
- ✔ Transmission shifting problems or getting stuck in gear
- ✔ Communication errors with diagnostic scan tools
The Plug & Play Solution: Why Programming is Crucial
You can’t simply take a computer from another vehicle and expect it to work. The ECM must be programmed with your vehicle’s unique Vehicle Identification Number (VIN) and specific software configuration. Without this critical step, the module won’t be able to communicate with the other systems in your car, leading to a no-start situation and immobilizer issues. Our service eliminates this expensive and time-consuming hurdle. We flash this module with your VIN and current mileage before it ships, making it a true Plug & Play installation. There is no need for a trip to the dealership or a costly appointment with a specialized technician. Just disconnect the old module, connect this one, and you’re back on the road.
Diagnosing and Replacing Your 2007-2010 Caliber ECM
Replacing the ECM is a straightforward process for the average DIY mechanic. The most important step is to first ensure the ECM is truly the faulty component. This is typically done by a professional mechanic who can rule out other potential causes like faulty sensors, wiring harnesses, or fuel delivery issues. Once the ECM is confirmed as the culprit, the replacement is simple. Always disconnect the negative battery terminal before starting work. Locate the ECM (on the Caliber, it is typically found in the engine bay near the firewall or battery), carefully disconnect the wiring harnesses, unbolt the old unit, and install the new one in its place. Reconnect the harnesses and the battery terminal, and you’re ready to start the vehicle.
This module is a direct replacement for a wide range of part numbers, ensuring broad compatibility across the Dodge Caliber, Jeep Patriot, and Jeep Compass platforms from 2007 to 2010. Please verify your part number against the list below to ensure a perfect match.
Compatible Part Numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 05150471AA, 05150523AA, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, 68044228AA
Frequently Asked Questions
Is this ECM really “Plug & Play”?
Yes. We program the module with the VIN you provide during checkout. This ensures it communicates correctly with your vehicle’s other systems, like the ignition and transmission, right out of the box. No additional programming or dealer visits are required.
What is an ECM and what does it do?
The ECM, or Engine Control Module, is the central computer that controls all aspects of your vehicle’s engine performance. It takes data from sensors throughout the vehicle to manage fuel injection, spark timing, emissions systems, and more to ensure the engine runs efficiently and reliably.
Where is the ECM located on my 2008 Dodge Caliber?
On most 2007-2010 Dodge Caliber, Jeep Patriot, and Compass models, the ECM is located in the engine compartment. It’s typically mounted against the firewall on the driver’s side or near the battery tray. It is a silver metal box with several large electrical connectors.
Will this fix my check engine light?
If the check engine light is caused by an internal failure of the ECM, then yes, this replacement part will solve the issue. However, the check engine light can be triggered by many other components. It is essential to have the codes read with a diagnostic scanner to help identify the root cause of the problem before ordering.
How do I know if my original ECM is the problem?
Diagnosing a bad ECM can be tricky as its failure symptoms often mimic other problems. A professional mechanic can perform specific tests to confirm the ECM is at fault. Common indicators include multiple unrelated error codes, no communication with a scan tool, or ruling out all other possible causes for stalling and no-start conditions.
Does this module fit other vehicles besides the Dodge Caliber?
Yes, this specific ECM is also compatible with 2007-2010 Jeep Patriot and Jeep Compass models. Please refer to the detailed fitment information and compatible part number list on this page to confirm it is correct for your exact vehicle.