Is Your Jeep Patriot, Compass, or Dodge Caliber Running Rough?
If you’re dealing with frustrating issues like stalling, poor fuel economy, a persistent check engine light, or a vehicle that simply won’t start, a failing Engine Control Module (ECM) is a very likely culprit. The ECM is the brain of your vehicle, managing everything from fuel injection and ignition timing to emissions control. When it starts to fail, it can cause a cascade of problems that are difficult to diagnose and can make your vehicle unreliable. Don’t let a faulty computer keep you off the road. This direct-fit replacement engine computer is the definitive solution for your 2007-2010 Jeep Patriot, Compass, or Dodge Caliber.
From the Diagnostic Bay
We had a 2009 Jeep Patriot come into the shop that had its owner completely stumped. The vehicle would randomly stall at traffic lights and had a check engine light with a host of seemingly unrelated codes (P0300 random misfire, U0100 lost communication, etc.). The owner had already replaced spark plugs, coils, and even a fuel pump with no success. After hooking up our diagnostic scanner and monitoring live data, we noticed erratic signals coming from the ECM. We swapped in one of our pre-programmed units, and the difference was immediate. The engine smoothed out, all communication was restored, and the vehicle ran like it just left the showroom. It’s a classic case where chasing individual symptoms is futile when the core problem lies with the vehicle’s central processor.
Symptoms of a Failing Engine Control Module
- ✔ Check Engine Light is on or flashing
- ✔ Vehicle has trouble starting or won’t start at all
- ✔ Rough idling, stalling, or hesitation during acceleration
- ✔ Noticeable decrease in fuel efficiency
- ✔ Engine misfires or runs poorly
- ✔ Automatic transmission shifting issues
- ✔ Loss of power and performance
- ✔ Seemingly random and unrelated diagnostic trouble codes (DTCs)
The Plug & Play Solution: Your 2007-2010 Patriot Engine Computer
Forget expensive dealership visits and the hassle of towing your vehicle for programming. This engine computer is the simplest, most effective way to restore your vehicle’s performance and reliability. We take all the guesswork and complexity out of the process. When you order, we use the Vehicle Identification Number (VIN) you provide to flash the module with your vehicle’s exact software and security information. This ensures that when the part arrives, it is 100% ready for installation. There are no additional steps, no special tools, and no need for a trip to a mechanic or dealer for programming. It’s a true Plug & Play solution.
Key Benefits of This Module:
- VIN-Programmed: Arrives pre-flashed to your specific vehicle. Just provide your VIN and mileage at checkout.
- No Extra Costs: You will not need to pay a dealer or mechanic for additional programming.
- Direct Fit Guarantee: Engineered to be a perfect replacement for the original factory unit, ensuring a seamless installation.
- Broad Compatibility: This single unit replaces a wide range of original part numbers, making it easy to find the right part. See the full list below.
- Restores Original Performance: Corrects common drivability issues and helps your engine run efficiently again.
Installation is Straightforward
Replacing the 2007-2010 Patriot Engine Computer is a job most DIY mechanics can handle in their own driveway. While specific steps may vary slightly by model, the general process is simple:
- Disconnect the Battery: This is a critical safety step. Always disconnect the negative battery terminal before working on any electronic components.
- Locate the ECM: On most Patriot, Compass, and Caliber models, the ECM is located in the engine bay, often near the firewall or behind the battery.
- Disconnect the Connectors: Carefully unclip the wiring harness connectors from the old module.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket.
- Install the New Module: Bolt your new, pre-programmed ECM into place.
- Reconnect Everything: Securely plug the wiring harnesses back in and reconnect the negative battery terminal.
- Start the Vehicle: Your vehicle will now start and run with the new module, fully integrated and ready to go.
Guaranteed Fitment for Your Vehicle
This module is a direct replacement for the following vehicles and part numbers. If your vehicle and part number are on this list, this is the correct part for you.
Compatible Models:
- 2007-2010 JEEP PATRIOT
- 2007-2010 JEEP COMPASS
- 2007-2010 DODGE CALIBER (1.8L, 2.0L, 2.4L)
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 and more.
Frequently Asked Questions
Is this part truly plug and play?
Yes, absolutely. We program the module using the VIN you provide during checkout. This means it will have the correct software and security keys for your specific vehicle. Once installed, no further programming is required.
How do I provide my VIN and mileage?
There will be a designated field or a note section during the checkout process where you can enter your vehicle’s 17-digit VIN and current mileage. This information is crucial for proper programming.
What tools are needed for installation?
For most installations, you will only need basic hand tools, such as a socket set (typically 8mm or 10mm sockets) and a wrench to disconnect the battery terminal. No specialized electronic equipment is necessary.
Will this fix my check engine light?
If the check engine light and associated symptoms are caused by a faulty ECM, then this part will resolve the issue. However, it’s always recommended to have the codes read by a scanner to confirm the diagnosis before ordering.
What is the difference between an ECM, ECU, and PCM?
These terms are often used interchangeably. ECM (Engine Control Module) and ECU (Engine Control Unit) refer to the same component. PCM (Powertrain Control Module) is a more inclusive term for a module that controls both the engine and the transmission. For this vehicle platform, the terms effectively refer to this same computer.