Is Your 2009-2010 Jeep Grand Cherokee Running Rough?
If you’re dealing with frustrating engine problems in your 2009 or 2010 Jeep Grand Cherokee or Commander with the 3.7L engine, a failing Engine Control Module (ECM) is a very likely culprit. The ECM is the brain of your vehicle’s engine, managing everything from fuel mixture and ignition timing to transmission shifting and emissions control. When it starts to fail, it can cause a wide range of confusing and often intermittent issues that can be difficult to diagnose. Don’t let a faulty computer keep your reliable Jeep off the road. This direct-fit replacement ECM is the solution you need to restore your vehicle’s performance and dependability.
From the Diagnostic Bay
We had a 2010 Grand Cherokee come in with a complaint that was driving the owner crazy: it would randomly stall at stoplights, but only after it was fully warmed up. There were no consistent trouble codes, just a generic P0606 (Internal Control Module Processor Error) that would pop up occasionally. We checked the fuel pressure, spark, and sensors, and everything looked fine. After hours of chasing our tails, we decided to monitor the ECM’s internal temperature data. We noticed that right before a stall, the processor temperature would spike erratically. We swapped in one of our pre-programmed ECMs, and the problem vanished instantly. The owner was thrilled to have his truck back and running reliably. It’s a classic example of how a failing 2009-2010 Grand Cherokee ECM can create phantom issues that seem impossible to solve.
Symptoms of a Failing 2009-2010 Grand Cherokee ECM
- ✔ Check Engine Light: An illuminated or flashing Check Engine Light is one of the most common signs, often with codes related to processor faults or sensor circuits.
- ✔ Engine Stalling or Misfiring: The engine may stall unexpectedly, run rough, or misfire as the ECM fails to correctly manage ignition and fuel delivery.
- ✔ No-Start Condition: Your Jeep may crank but refuse to start because the ECM isn’t activating the fuel pump or ignition coils.
- ✔ Poor Fuel Economy: A significant and sudden drop in MPG can indicate the ECM is not calculating the air-fuel mixture correctly.
- ✔ Shifting Problems: In some cases, the ECM’s failure can affect communication with the transmission control module, leading to harsh or erratic shifting.
- ✔ Loss of Power: You may notice your vehicle feels sluggish or unresponsive, as the ECM can’t optimize engine performance.
The Plug-and-Play Solution for Your Jeep
Replacing an ECM used to mean a trip to the dealership for expensive and time-consuming programming. Our process eliminates that hassle. This Engine Control Module arrives at your door completely programmed to your vehicle’s specific Vehicle Identification Number (VIN) and mileage. This ensures that all factory settings, security protocols (immobilizer), and vehicle-specific options are correctly configured. The result is a true Plug-and-Play installation. Simply disconnect the battery, swap the modules, and reconnect the battery. No dealer visits, no special tools, no extra programming required.
This module is a direct replacement for a wide range of original part numbers, ensuring compatibility and proper function for your 2009-2010 Jeep Grand Cherokee or Commander with the 3.7L engine. It is compatible with the following part numbers: 05150467AA, 05150467AB, 68028166AB, 68028166AC, 68028166AD, 68028166AE, 68028166AF, 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
Do I need to have this ECM programmed by a dealer?
No. This module comes fully programmed to your vehicle’s VIN. It is a 100% plug-and-play solution, and no further programming or dealer intervention is required. Your existing keys will work perfectly.
Where is the ECM located on my 2009-2010 Grand Cherokee?
On the 2009-2010 Jeep Grand Cherokee, the Electronic Control Module is located in the right-hand (passenger side) rear of the engine compartment. On the Commander, it is in the right-hand (passenger side) engine compartment.
Is this a new or a used part?
This is a high-quality, fully tested replacement part that has been meticulously inspected and prepared to meet or exceed original equipment specifications for performance and reliability.
What information do you need from me?
We require your vehicle’s 17-digit VIN at checkout to program the module correctly. Please double-check your VIN for accuracy to ensure a smooth plug-and-play installation.
Will this fix my specific problem?
This 2009-2010 Grand Cherokee ECM is designed to fix issues directly caused by a faulty engine computer. While it resolves the vast majority of the symptoms listed above, it’s always recommended to have a qualified mechanic diagnose your vehicle to rule out other potential issues like bad sensors or wiring problems.