Is Your Dodge Caliber, Jeep Patriot, or Compass Running Rough?
There’s nothing more frustrating than a vehicle that won’t run right. If your 2007-2010 Dodge Caliber, Jeep Patriot, or Compass is experiencing perplexing issues like stalling, a persistent check engine light, rough idling, or a complete no-start condition, the root of the problem often lies with a failing Engine Control Module (ECM). This component is the central computer of your vehicle, responsible for managing everything from fuel injection and ignition timing to transmission shifting and emissions control. When it fails, it can cause a cascade of problems that are often misdiagnosed, leading to wasted time and money on unnecessary repairs.
This replacement ECM is the definitive solution to restore your vehicle’s performance and reliability. It arrives at your door fully programmed to your vehicle’s specific Vehicle Identification Number (VIN) and mileage. This means it is a true plug-and-play part, eliminating the need for expensive trips to the dealership for programming or flashing. You can get your car back on the road quickly and confidently.
From the Diagnostic Bay
We had a 2009 Dodge Caliber come into the shop that was driving the owner crazy. The car would randomly stall at red lights and sometimes refuse to start for hours. The owner had already replaced the spark plugs, ignition coils, and even the crankshaft position sensor, but the problem persisted. A scan tool showed intermittent communication loss with the powertrain module. Instead of continuing to chase phantom sensor issues, we inspected the ECM. After swapping in a properly programmed module, all the issues vanished instantly. It’s a classic case where the ‘brain’ was the problem, not the ‘senses’. This highlights the importance of correctly identifying a faulty ECM to avoid replacing perfectly good parts.
Symptoms of a Failing 2007-2010 Caliber ECM
- ✔ Persistent and illuminated Check Engine Light (CEL).
- ✔ Engine stalling or shutting off unexpectedly while driving.
- ✔ Difficulty starting the engine or a complete no-start condition.
- ✔ Noticeable decrease in fuel economy.
- ✔ Rough or erratic engine idling.
- ✔ Hesitation or stumbling during acceleration.
- ✔ Harsh or incorrect automatic transmission shifting.
- ✔ Diagnostic trouble codes (DTCs) related to module communication errors (e.g., U-codes).
- ✔ Inability for scan tools to communicate with the ECM.
The Plug-and-Play Solution You Need
The biggest hurdle in replacing a modern vehicle’s computer is the programming. Most modules require specialized tools and software subscriptions that only dealerships or high-end shops possess. Our service completely removes this barrier. By providing us with your VIN during checkout, we handle all the necessary programming beforehand. When you receive your 2007-2010 Caliber ECM, the process is straightforward:
- Disconnect the Battery: This is a critical first step to prevent any electrical shorts or damage.
- Locate and Remove the Old ECM: On these models, the ECM is typically found in the engine bay. Carefully disconnect the wiring harnesses and unbolt the module.
- Install the New ECM: Mount the new module in the same location, securely reconnect the wiring harnesses, and then reconnect the battery.
- Start the Vehicle: The engine will start and run with the new, correctly programmed computer, with no further action required.
Guaranteed Fitment and Compatibility
This Engine Control Module is a direct replacement for a wide range of vehicles built on the Chrysler PM/MK platform. It is guaranteed to be compatible with the following makes, models, and part numbers, ensuring a perfect fit and function.
Compatible Vehicles:
- 2007-2010 Dodge Caliber (1.8L, 2.0L, 2.4L)
- 2007-2010 Jeep Compass
- 2007-2010 Jeep Patriot
This module replaces 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 and more. Ordering our pre-programmed 2007-2010 Caliber ECM is the most efficient way to solve your vehicle’s electronic issues and restore its factory performance.
Frequently Asked Questions
What is an ECM and what does it do?
The Engine Control Module (ECM), also known as the Powertrain Control Module (PCM), is your vehicle’s main computer. It controls and monitors the engine and transmission systems to ensure optimal performance, fuel efficiency, and emissions. It takes data from dozens of sensors to make real-time adjustments to things like fuel delivery, spark timing, and gear shifts.
Is this part really ‘plug and play’?
Yes. We program the module to the specific VIN you provide during your order. This process ensures that the computer is perfectly matched to your vehicle’s factory settings and security system. Once installed, no additional programming or dealer visit is required.
Where do I find my vehicle’s VIN?
Your 17-digit Vehicle Identification Number (VIN) can be found on the driver’s side of the dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.
How do I know if my original ECM is the problem?
While the symptoms listed above are strong indicators, a definitive diagnosis is best. This usually involves a professional mechanic using a scan tool to check for communication-related fault codes (like U-codes) or specific internal processor fault codes. If you’ve already replaced common sensors without success, the ECM is a very likely culprit.
Do I need to perform a security relearn procedure?
No. Because we program the module with your vehicle’s specific VIN, the security information is pre-loaded. The new ECM will recognize your existing keys, allowing the vehicle to start and run without any additional security relearn steps.