Restore Peak Performance to Your 3.7L Jeep
Is your 2009 or 2010 Jeep Grand Cherokee or Commander running rough, stalling, or refusing to start? Are you plagued by a persistent check engine light that points to complex electronic issues? The Engine Control Module (ECM), the electronic brain of your vehicle, is often the culprit behind these frustrating and difficult-to-diagnose problems. This direct-fit replacement ECM is the definitive solution, arriving at your door fully programmed to your vehicle’s specific VIN and mileage. This eliminates the need for expensive dealership visits, specialized programming tools, or complex installation procedures. It’s a true plug-and-play fix designed to get you back on the road with confidence.
From the Diagnostic Bay
We had a 2009 Commander 3.7L come into the shop with a complaint of intermittent stalling at stoplights and a random P0300 (Random/Multiple Misfire) code. The owner had already replaced the spark plugs, coil packs, and even the crankshaft position sensor, but the problem persisted. After hours of diagnostics, we hooked up a scope to the injector control circuits and noticed the signal would drop out erratically. The issue wasn’t a faulty sensor or ignition component; the ECM itself was failing internally, causing the intermittent signal loss. Swapping in a pre-programmed ECM like this one solved the issue in under 15 minutes. It’s a powerful reminder that sometimes the root cause lies with the central controller, not the components it manages.
Is Your 2009-2010 Grand Cherokee ECM Failing?
A failing engine computer can manifest in a variety of ways, often mimicking other component failures. This can lead to costly and time-consuming misdiagnoses. By understanding the common symptoms, you can more accurately identify a faulty ECM and get the right part the first time. Our 2009-2010 Grand Cherokee ECM is the reliable solution for these issues.
Common Symptoms of a Faulty Engine Computer
- ✔ Check Engine Light: The check engine light is illuminated, often with communication-related trouble codes (U-codes) or multiple, seemingly unrelated sensor codes.
- ✔ Engine Stalling or Misfiring: Your Jeep may stall unexpectedly while driving or at idle, and you might experience rough running or engine misfires.
- ✔ No-Start Condition: The engine cranks but refuses to start. This can be caused by the ECM failing to control the fuel injectors or ignition coils.
- ✔ Poor Fuel Economy: A malfunctioning ECM can’t properly manage the air-fuel mixture, leading to a noticeable decrease in gas mileage.
- ✔ Erratic Transmission Shifting: The ECM works in conjunction with the transmission controller. A faulty module can cause harsh shifting, failure to shift, or incorrect gear selection.
- ✔ Inconsistent Performance: You may notice a general loss of power, hesitation during acceleration, or other unpredictable engine behaviors.
The Plug-and-Play Advantage
The biggest hurdle in replacing a modern vehicle’s computer is the programming. Traditionally, this required towing your vehicle to a dealership and paying for several hours of labor. Our process completely bypasses that headache. We handle all the complex software flashing in-house before the unit ships. When you receive your ECM, the process is simple:
- Disconnect the Battery: This is a crucial first step for any electronic work on your vehicle.
- Locate and Remove the Old ECM: On the Grand Cherokee, it’s in the right-hand rear of the engine compartment. On the Commander, it’s in the right-hand engine compartment.
- Install the New ECM: Mount the new module and securely connect the wiring harnesses.
- Reconnect the Battery: Once everything is connected, reconnect your battery terminals.
That’s it. No special tools, no trips to the dealer. Your Jeep’s security system and all vehicle-specific parameters will be correctly configured, allowing you to start your engine and drive away.
Guaranteed Compatibility
This module is a direct replacement for a wide range of original part numbers, ensuring a perfect fit and function for your vehicle. It is compatible with the following part numbers:
05150467AA, 05150467AB, 68028166AB, 68028166AC, 68028166AD, 68028166AE, 68028166AF, 05150467AB, 68060531AB, 68060531AC, 68060531AD, 68059198AA, 68059198AB, 68028167AB, 68028167AC, 68028167AD, 68028167AE, 68028162, 68059197, 68028163, 68028154, 68059196, 68028155, 68028155AD, 68028150, 68059195, 68028151, 68028174, 68028175, 68028176
Frequently Asked Questions
Is this ECM truly plug-and-play?
Yes. We program the module with the latest software from the manufacturer and flash it with your vehicle’s specific VIN and mileage. This ensures it communicates perfectly with your Jeep’s other modules, including the security system, right out of the box.
Where is the ECM located on my 2009-2010 Jeep?
For the Grand Cherokee, the ECM is located in the right-hand rear of the engine compartment. For the Commander, it is found in the right-hand side of the engine compartment. Always disconnect the battery before attempting removal or installation.
How do I provide my VIN and mileage?
You will be prompted to enter your vehicle’s VIN and current mileage during the checkout process. Please ensure this information is accurate, as it is critical for the programming service.
Will this fix my vehicle’s immobilizer (SKIM) key issue?
Yes. By programming the module to your VIN, we ensure the security data matches your existing keys, so you will not have any security-related starting issues after installation.
Do I need to send my old part back?
No core charge or return is required for this part. You can keep or responsibly dispose of your old module.