Restore Peak Performance to Your Dodge or Jeep
If you’re dealing with frustrating issues like your 2007-2010 Dodge Caliber, Jeep Patriot, or Jeep Compass stalling, refusing to start, or running erratically, a failing Engine Control Module (ECM) is a very common culprit. I’ve seen it countless times in the shop: what seems like a major mechanical failure is often a communication breakdown in the vehicle’s electronic brain. This replacement Engine Control Module is the direct, reliable solution you need. It arrives at your door completely programmed to your vehicle’s specific VIN and mileage, making the repair process as simple as ‘unplug the old, plug in the new.’ You can finally skip the expensive dealership visit and the hassle of finding a shop with the right programming equipment.
Is Your Vehicle Showing These Symptoms?
- ✔ Check Engine Light is on with codes like P0601, P0605, or P0606 (Internal Module Failure).
- ✔ Unexplained stalling or rough idling.
- ✔ The engine cranks but refuses to start.
- ✔ A noticeable drop in fuel economy.
- ✔ Communication error codes (U-codes) indicating the ECM is not responding.
- ✔ Harsh or incorrect gear shifting in automatic transmissions.
From the Diagnostic Bay: The Intermittent No-Start Caliber
A customer brought in a 2009 Dodge Caliber that would randomly fail to start. It would crank perfectly, but there was no spark and no fuel injector pulse. Of course, by the time it got to my bay, it started right up. There were no hard codes stored, only a few history codes for lost communication. After checking all the primary power and ground circuits to the ECM, everything seemed fine. The intermittent nature of the problem pointed directly to an internal failure in the original 2007-2010 Caliber Engine Computer. The logic board was likely developing micro-fractures that would separate when cold and reconnect when warm. We installed a pre-programmed module, and the customer never had the issue again. It’s a classic case where chasing wiring ghosts can waste hours, when the root cause is the module itself.
A Straightforward Guide to Installation
- ✔ Safety First: Always disconnect the negative terminal from your vehicle’s battery before starting any electronic work.
- ✔ 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.
- ✔ Disconnect the Connectors: Carefully release the locking tabs on the wiring harness 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 bolts holding it in place.
- ✔ Install the New Module: Mount your new, pre-programmed ECM onto the bracket and secure the bolts.
- ✔ Reconnect Everything: Firmly plug the wiring harnesses back into the new module until they click into place. Reconnect the negative battery terminal. The vehicle is now ready to start with no further programming required.
Verified Vehicle Compatibility
This module is a direct-fit replacement for the following vehicles and configurations. It is also compatible with a wide range of part numbers, ensuring you get the correct component for your repair.
- Dodge Caliber:
- 2007-2008 (All Engines)
- 2009 (1.8L, 2.0L Gasoline, 2.4L with engine option ED3)
- 2010 (2.0L, 2.4L)
- Jeep Patriot:
- 2007-2010 (All Engines)
- Jeep Compass:
- 2007-2010 (All Engines)
This part 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.
Frequently Asked Questions
Frequently Asked Questions
What does “Plug and Play” actually mean?
It means we program the module with your car’s unique Vehicle Identification Number (VIN) and current mileage before we ship it. When you receive it, you simply install it, and the vehicle will start and run correctly without any need for a trip to the dealership for expensive programming.
How do I provide my VIN and mileage?
After you place your order, you will be prompted to provide your vehicle’s VIN. The mileage is also required to ensure all systems, including the odometer reading on the dash, function correctly.
Is this a difficult part for a DIYer to install?
Not at all. The ECM is typically held in by just a few bolts and has easy-to-release electrical connectors. As long as you disconnect the battery first, the physical swap is a straightforward job that can be done with basic hand tools in under an hour.
Will this fix my specific check engine light code?
This module is the definitive fix for internal processor failure codes like P0601, P0605, and P0606. It also resolves many communication-related U-codes. If you have other codes, ensure you have diagnosed the related sensor or circuit first.
Do I need to send my old computer (core) back?
Please check the specific terms of this sale. Often, a core return is not required, but policies can vary. This listing will specify if a core charge or return is part of the purchase.