The Reliable Fix for Your 2007-2010 Dodge Caliber, Jeep Patriot, or Compass
If you’re dealing with frustrating engine problems like stalling, a persistent check engine light, or a no-start condition in your Dodge Caliber or Jeep, you’re not alone. After 20 years in the garage, I’ve seen firsthand how a failing Engine Control Module (ECM) can cause a cascade of baffling issues. The ECM is the brain of your vehicle, and when it starts to falter, it can make your car feel unreliable and unsafe. This isn’t just an inconvenience; it’s a critical component that needs a solid, dependable solution.
That’s where this fully programmed Engine Control Module comes in. Forget about expensive dealership visits, towing fees, and the headache of programming. We handle all the complex work for you. Simply provide your vehicle’s VIN and mileage during checkout, and we’ll flash this computer so it arrives at your doorstep ready for a true Plug & Play installation. It’s the most direct and cost-effective way to get your vehicle running smoothly again.
Case Study: A Tricky Diagnosis
I remember a 2009 Jeep Patriot that came into the shop. The owner was at his wit’s end. The vehicle would run fine for days, then suddenly stall at a red light and refuse to restart for 10-15 minutes. No consistent codes were stored, just a random U0100 (Lost Communication with ECM/PCM) every now and then. We checked wiring, sensors, and fuel pressure—all were fine. On a hunch, I used a heat gun on the ECM while the engine was idling. Within 30 seconds, the engine sputtered and died. The internal circuits were failing under thermal stress. We installed a pre-programmed ECM, and the customer called a week later, overjoyed that his Patriot was finally reliable again. This is a classic failure mode for these modules.
Is Your Caliber, Patriot, or Compass Showing These Signs?
A failing ECM can manifest in various ways, often mimicking other component failures. If you’re experiencing any of the following, your engine computer is a likely culprit. This is especially true if you’ve already replaced sensors without success.
- âś” Check Engine Light is on with codes like P0601 (Internal Control Module Memory Check Sum Error), P0605 (Internal Control Module ROM Error), or P0606 (ECM/PCM Processor Fault).
- âś” The engine cranks but refuses to start.
- âś” Unexplained stalling, especially after the engine has warmed up.
- âś” Poor or erratic automatic transmission shifting.
- âś” A noticeable drop in fuel economy.
- âś” Misfires or rough idling that isn’t solved by new spark plugs or coils.
- âś” Communication errors with diagnostic scan tools.
A Straightforward Guide to Your ECM Swap
You don’t need to be a master mechanic to install this part. With basic hand tools and about 30-45 minutes, you can get the job done. This pre-programmed 2007-2010 Caliber Engine Computer makes the process simple.
- 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 Caliber, Patriot, and Compass models, the ECM is located in the engine bay, typically mounted to the firewall or inner fender. It’s a silver metal box with several large electrical connectors.
- Disconnect and Remove: Carefully unplug the wiring harness connectors. They have locking tabs that need to be released. Once disconnected, unbolt the old ECM from its mounting bracket.
- Install the New ECM: Mount your new, pre-programmed ECM in the same location. Secure the bolts, but do not overtighten them.
- Reconnect and Finalize: Firmly plug the wiring harness connectors into the new module until they click into place. Reconnect your negative battery terminal.
- Start the Vehicle: Turn the key to the ‘ON’ position for 10 seconds before starting the engine. This allows the systems to initialize. Your vehicle should now start and run correctly with no check engine light.
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of vehicles and part numbers, ensuring you get the right component. This 2007-2010 Caliber Engine Computer is guaranteed to be compatible with the following models and part numbers:
Replaces 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
Fits These Models:
- 2007-2008 DODGE CALIBER (All Engines)
- 2009 DODGE CALIBER (1.8L, 2.0L Gasoline, 2.4L ED3)
- 2010 DODGE CALIBER (2.0L, 2.4L)
- 2007-2010 JEEP PATRIOT
- 2007-2010 JEEP COMPASS
By solving the core electronic issue, this 2007-2010 Caliber Engine Computer restores your vehicle’s performance, reliability, and fuel efficiency, giving you peace of mind on the road.
What does ‘Plug & Play’ mean for this ECM?
It means the engine computer arrives at your door fully programmed to your car’s specific Vehicle Identification Number (VIN) and mileage. You simply install it, and it works immediately without requiring any additional programming from a dealership or specialized mechanic. It’s the simplest way to replace your ECM.
Do I need to send my old computer back?
No core charge or return is required for this part. You can keep, recycle, or dispose of your old module at your convenience.
How do you program the computer to my vehicle?
During the checkout process, you will be prompted to provide your vehicle’s VIN. Our technicians use this information to load the correct factory software and settings onto the module, ensuring it communicates perfectly with your vehicle’s other systems.
Will this fix my car’s shifting problems?
In many modern vehicles like the Caliber, Patriot, and Compass, the ECM (or PCM) controls both engine and transmission functions. If your shifting issues are caused by faulty electronic signals from the computer, then yes, replacing it will likely resolve those problems.
What if my part number isn’t listed but my vehicle is?
The part numbers listed are the most common ones, but there can be others. As long as your vehicle’s year, make, model, and engine match our compatibility list, this module will be the correct, programmed replacement for your vehicle.