Restore Your Vehicle’s Performance and Reliability
If you’re dealing with frustrating issues like your 2007-2010 Dodge Caliber, Jeep Patriot, or Compass stalling, running rough, or simply refusing to start, a failing Engine Control Module (ECM) is often the culprit. I’ve seen it hundreds of times in the shop: confusing error codes, poor fuel economy, and erratic behavior that seems impossible to diagnose. This isn’t just an inconvenience; it’s a critical failure that compromises your vehicle’s safety and drivability. This replacement 2007-2010 Caliber Engine Computer is the definitive solution, arriving at your door fully programmed to your vehicle’s specific VIN and mileage for a direct, hassle-free installation.
From the Diagnostic Bay: The Case of the Confusing Compass
A few months back, a 2009 Jeep Compass was towed in. The owner was at his wit’s end. The vehicle would randomly stall at red lights, the check engine light was on, and the cooling fans ran constantly, even with the engine cold. His local shop had already replaced the throttle body and a camshaft sensor, but the problems persisted. The scanner showed a mix of communication codes (U0100) and a processor fault (P0606). Before condemning the module, we did our due diligence: checked all power and ground connections to the ECM and verified the CAN bus network was intact. Everything checked out. This pointed directly to an internal failure of the engine computer. We installed a pre-programmed module just like this one, and it was like a new vehicle. The fans operated correctly, the stalling vanished, and all codes were cleared. It’s a classic example of how a single faulty module can create a storm of confusing symptoms.
A Straightforward Guide to Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electrical work.
- ✔ Locate the ECM: On most Caliber, Compass, and Patriot models, the engine computer is located in the engine bay, typically near the battery or firewall. It’s a metal box with several large electrical connectors.
- ✔ Disconnect and Remove: Carefully unplug the electrical connectors. They have locking tabs that need to be released. Once disconnected, unbolt the old module from its mounting bracket.
- ✔ Install the New Module: Bolt the new, pre-programmed ECM into place. Reconnect the electrical connectors, ensuring they click securely into position.
- ✔ Final Steps: Reconnect the negative battery terminal. The vehicle is now ready to start. Since the module is programmed to your VIN, no further dealership visits or special tools are required.
Common Signs of a Failing Engine Computer
A faulty ECM can manifest in numerous ways. If your vehicle is experiencing any of the following, this module is the likely solution. Keep an eye out for diagnostic trouble codes (DTCs) like P0601, P0606, or U0100, which are strong indicators of an internal module failure.
- ✔ Check Engine Light is on or flashing
- ✔ Vehicle will not start or is very difficult to start
- ✔ Stalling or intermittent loss of power while driving
- ✔ Noticeable decrease in fuel economy
- ✔ Harsh or erratic automatic transmission shifting
- ✔ Communication errors with other vehicle modules
- ✔ Engine misfires or runs rough
Verified Compatibility for Your Vehicle
This module is a direct-fit replacement for a range of Dodge and Jeep vehicles. To ensure a perfect match, please confirm your vehicle is listed below. This part, 68043261AC, is also a direct replacement for the following 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
- DODGE CALIBER
- 2007-2008: All Electronic Control Modules
- 2009: 1.8L, 2.0L (gasoline), & 2.4L (engine opt ED3)
- 2010: 2.0L & 2.4L
- JEEP PATRIOT
- 2007-2010: All Electronic Control Modules
- JEEP COMPASS
- 2007-2010: All Electronic Control Modules
By choosing our pre-programmed 2007-2010 Caliber Engine Computer, you are not just buying a part; you are getting a complete, ready-to-install solution that saves you time, money, and the stress of a dealership visit. We handle the complex programming so you can focus on the simple installation.
Frequently Asked Questions
Is this ECM truly plug and play?
Yes. We program the module with your vehicle’s specific VIN and mileage before shipping. Once you receive it, you can install it directly into your vehicle without needing any additional programming from a dealer or mechanic.
How do I find my original part number?
Your original part number is printed on a sticker on the housing of your current engine computer. Matching it to our list of compatible numbers ensures you are ordering the correct component.
What happens if I don’t provide my VIN?
Providing your VIN is critical for the programming service. Without it, we cannot program the module, and it will not function correctly in your vehicle. This can lead to a no-start condition or other serious performance issues.
Will this fix my check engine light?
If the check engine light is on due to an internal ECM failure (like codes P0601, P0606, etc.), then yes, this part will resolve the issue. However, if the light is on for another reason (e.g., a bad oxygen sensor), that separate issue will still need to be addressed.
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 a flathead screwdriver to help release the connector tabs, are all you should need for the job.