Restore Your Jeep’s Performance and Reliability
Is your 2009-2010 Jeep Commander or Grand Cherokee suffering from perplexing issues like stalling, rough idling, a persistent check engine light, or a complete no-start condition? These are classic signs of a failing Engine Control Module (ECM). The ECM is the brain of your vehicle’s engine, controlling everything from fuel mixture and ignition timing to transmission shifting and emissions. When it falters, the entire vehicle’s performance and reliability are compromised. This replacement engine computer is the definitive solution to get your 3.7L Jeep back on the road, running as it should.
This unit arrives at your door fully programmed to your vehicle’s specific Vehicle Identification Number (VIN) and mileage. This critical step ensures complete compatibility with your Jeep’s existing systems, including the anti-theft security (SKIM) system. Forget about expensive trips to the dealership for programming or complex flashing procedures. Our process makes the replacement straightforward: it’s a true Plug & Play solution. Simply install the module, connect the battery, and turn the key.
From the Diagnostic Bay
We had a 2010 Grand Cherokee 3.7L come into the shop with a ghost of a problem. The owner complained of random stalling at stoplights and an occasional hard start, but there were no consistent trouble codes stored. We checked fuel pressure, ignition components, and sensors—everything tested fine. After days of chasing our tails, we decided to monitor the ECM’s live data streams on a long drive. We finally saw it: the 5-volt reference signal to several key sensors would momentarily drop out, causing the engine to hiccup and stall. It was a classic internal ECM failure that wouldn’t always set a code. Swapping in a pre-programmed unit like this one solved the problem instantly. The customer was thrilled to have their reliable daily driver back without the dealership hassle.
Diagnosing a Faulty 2009-2010 Commander Engine Computer
A failing ECM can manifest in numerous ways, often mimicking other component failures. If you’re experiencing any of the following symptoms, your engine computer could be the culprit. Verifying these issues can help you confidently determine that you need a replacement module.
- ✔ Check Engine Light: The check engine light is illuminated, often with codes related to multiple sensors, communication errors (U-codes), or internal processor faults (P06xx codes).
- ✔ No-Start or Hard Starting: The engine cranks but refuses to start, or takes an unusually long time to fire up, either hot or cold.
- ✔ Poor Engine Performance: You may notice a significant loss of power, hesitation during acceleration, or rough running conditions.
- ✔ Erratic Shifting or Transmission Issues: The ECM plays a crucial role in communicating with the transmission controller. A faulty unit can cause harsh shifts, delayed engagement, or getting stuck in a single gear (limp mode).
- ✔ Misfiring and Stalling: The engine may misfire, run rough, or stall unexpectedly while driving or at an idle.
- ✔ Reduced Fuel Economy: Incorrect signals from a failing ECM can lead to an overly rich or lean fuel mixture, drastically impacting your MPG.
- ✔ Intermittent Problems: Issues that come and go with temperature changes or vehicle vibration are common signs of failing internal ECM connections.
Guaranteed Compatibility and Simple Installation
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 Jeep Commander and Grand Cherokee models from 2009 to 2010 equipped with the 3.7L engine. There’s no need to second-guess your purchase. Simply match your part number to the extensive list below to confirm compatibility.
Compatible 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 engine computer really Plug & 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 syncs the computer to your Jeep’s security system and other modules, eliminating the need for any additional programming after installation.
Where is the ECM located on my 2009-2010 Jeep?
On the 2009-2010 Jeep Commander, the Electronic Control Module is located in the engine compartment on the right-hand (passenger) side. On the 2009-2010 Grand Cherokee, it is found in the right-hand rear of the engine compartment.
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. If a core charge is mentioned, you would return your old part to receive a refund for that charge.
What information do you need from me to program the module?
After you place your order, we will require your vehicle’s 17-digit Vehicle Identification Number (VIN). This is essential for the programming process. You can typically find your VIN on your vehicle’s registration, insurance card, or on a plate on the driver’s side dashboard visible through the windshield.
Will this fix my specific problem?
While this ECM is the solution for the symptoms listed, proper vehicle diagnostics are always recommended. If you have confirmed through troubleshooting that the engine computer is the point of failure, then this part is the correct fix for your vehicle.