Is Your Jeep or Dodge Stalling, Misfiring, or Refusing to Start?
If you’re behind the wheel of a 2007-2010 Jeep Compass, Patriot, or Dodge Caliber, you have a reliable and versatile vehicle. However, when the central brain—the Engine Control Module (ECM)—begins to fail, it can cause a cascade of confusing and frustrating problems. Symptoms can range from a simple check engine light to a complete no-start condition, leaving you stranded. A failing ECM can disrupt everything from fuel delivery and ignition timing to transmission communication, making an accurate diagnosis difficult for even seasoned mechanics. You’re not just buying a part; you’re restoring the reliability and performance of your vehicle with a dependable, pre-programmed solution.
From the Diagnostic Bay
We had a 2009 Jeep Patriot come into the shop on a tow truck. The customer said it died while driving and wouldn’t restart. The battery was good, it had fuel pressure, but there was no spark and the injectors weren’t firing. Scans showed a slew of communication loss codes with the ECM. After verifying all power and ground circuits to the module were intact, we suspected an internal failure. A common issue on this platform is the failure of the driver circuits within the ECM that control the ignition coils and injectors. We installed one of our pre-programmed units, and the vehicle fired up on the first crank and ran perfectly. The customer was back on the road the same day without a costly trip to the dealership for programming.
Symptoms of a Failing Engine Computer
- ✔ Check Engine Light: The most common indicator, often with codes related to module communication (U-codes) or specific sensor circuits that test fine individually.
- ✔ No-Start or Hard-Start: The engine cranks but refuses to start, or takes an unusually long time to fire up, due to a lack of spark or fuel injector pulse.
- ✔ Engine Stalling: The vehicle may stall unexpectedly while driving or when coming to a stop.
- ✔ Poor Engine Performance: Noticeable loss of power, hesitation during acceleration, and rough idling.
- ✔ Decreased Fuel Economy: The engine may run rich or lean, causing a significant drop in gas mileage.
- ✔ Erratic Automatic Transmission Behavior: The ECM communicates with the transmission controller, and a fault can lead to harsh shifting or getting stuck in gear.
The Simple, Plug-and-Play Solution: A Pre-Programmed 2007-2010 Compass ECM
Don’t let a faulty engine computer keep your vehicle off the road. This replacement Engine Control Module is the definitive solution for your 2007-2010 Jeep Compass, Patriot, or Dodge Caliber. We eliminate the biggest hurdle in ECM replacement: the need for expensive dealership programming. Each module is professionally flashed with your vehicle’s specific Vehicle Identification Number (VIN) and current mileage. This ensures that when it arrives, it is 100% plug-and-play. The security information (SKIM) is synchronized, and all factory settings are loaded for your specific vehicle configuration. The installation is straightforward—simply disconnect the battery, swap the modules, and reconnect the battery. No specialized tools, no software, no dealer appointments needed.
Guaranteed Compatibility
This module is a direct replacement for a wide range of original part numbers, ensuring a perfect match for your vehicle. Please verify that your original part number is on this list:
- 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
This unit is engineered to fit the following vehicles:
- 2007-2010 Jeep Compass
- 2007-2010 Jeep Patriot
- 2007-2008 Dodge Caliber
- 2009 Dodge Caliber (1.8L, 2.0L Gasoline, 2.4L Engine Opt ED3)
- 2010 Dodge Caliber (2.0L, 2.4L)
Frequently Asked Questions
Do I need to have this ECM programmed by a dealer?
Absolutely not. This is the primary benefit of our service. We program the module with your vehicle’s VIN and mileage before it ships. It will arrive ready for installation, with no further programming required.
What information do you need from me to program the module?
During the checkout process, we will ask for your vehicle’s 17-digit VIN and the current mileage. This is crucial for ensuring the module is a perfect plug-and-play match for your vehicle.
Where is the ECM located on my 2008 Jeep Compass?
On the 2007-2010 Compass, Patriot, and Caliber, the ECM is typically located in the engine bay, mounted to the driver’s side inner fender well, near the battery and power distribution center.
Will this fix my ‘no communication with ECM’ error code?
If the error is caused by an internal failure of the original ECM, then yes, this replacement unit will resolve that issue. However, it’s always important to first check the module’s power, ground, and communication wiring to rule out a vehicle-side problem.
Is this part compatible with my 2009 Dodge Caliber?
Yes, this ECM is compatible with 2009 Dodge Caliber models equipped with the 1.8L, 2.0L, or 2.4L (engine option ED3) engines. Please refer to our detailed fitment list to confirm compatibility.