Is Your Jeep Grand Cherokee Running Rough?
If you’re dealing with frustrating and unpredictable issues like stalling, a persistent check engine light, rough idling, or a complete no-start condition in your 2009 or 2010 Jeep Grand Cherokee or Commander, the root cause might be its most critical component: the Engine Control Module (ECM). As the central computer for your vehicle’s engine, the ECM is responsible for managing everything from fuel injection and ignition timing to emissions controls and transmission shifting. When it fails, it can create a cascade of problems that are often difficult to diagnose, leading to wasted time and money on unnecessary repairs.
We had a 2010 Grand Cherokee with the 3.7L V6 come in on a tow truck. The owner had already replaced the spark plugs, ignition coils, and even the fuel pump trying to solve an intermittent stalling and no-start problem. The check engine light was on, but the codes were all over the place—misfires, communication errors, sensor voltage faults. After hours of chasing electrical gremlins, we hooked up a scope to the ECM’s main outputs. We found the 5-volt reference signal, which powers most of the engine sensors, was dropping out randomly. This pointed directly to an internal failure in the original ECM. A replacement module, programmed to the vehicle’s VIN, solved all the issues instantly. It’s a classic case of how a faulty computer can mimic a dozen other problems.
The Direct-Fit Solution: A Pre-Programmed 2009-2010 Grand Cherokee ECM
Don’t let a faulty computer keep your Jeep off the road. This replacement Engine Control Module is the definitive solution for your 2009-2010 Jeep Grand Cherokee or Commander equipped with the 3.7L engine. We eliminate the biggest hurdle in ECM replacement: the need for expensive dealership programming. Each unit is professionally programmed with the latest software updates from Chrysler and is flashed specifically to your vehicle’s unique Vehicle Identification Number (VIN) and current mileage. This ensures that once you receive it, the module is 100% plug-and-play. Simply disconnect the old unit, install the new one, and turn the key. All your vehicle’s original settings and security information are retained, making for a seamless and straightforward installation.
Common Symptoms of a Failing ECM
- ✔ Check Engine Light is illuminated with various, often inconsistent, trouble codes (DTCs).
- ✔ Engine stalls unexpectedly or struggles to start.
- ✔ Noticeable decrease in fuel economy.
- ✔ Rough or erratic engine idling and hesitation during acceleration.
- ✔ Transmission shifting problems or getting stuck in ‘limp mode’.
- ✔ Communication errors with diagnostic scan tools.
- ✔ Complete no-start condition where the engine cranks but won’t fire.
Guaranteed Compatibility and Simple Installation
This module is a direct replacement for a wide range of original part numbers, ensuring a perfect match for your vehicle. There’s no need to second-guess if you’re ordering the right component. Simply provide your VIN during checkout, and we handle the rest. The installation process is designed to be performed by a competent DIY mechanic with basic hand tools, saving you hundreds of dollars in labor costs. Restore your Jeep’s reliability and performance with a dependable, pre-programmed 2009-2010 Grand Cherokee ECM.
This unit is a direct replacement for 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 really plug-and-play?
Yes. We program the module using your vehicle’s VIN before it ships. This process ensures that the computer has the correct software and security information, allowing it to work immediately upon installation without any additional programming or dealer intervention.
Where is the ECM located on my 2009-2010 Grand Cherokee?
On the 2009-2010 Jeep Grand Cherokee, the Engine Control Module is typically located in the engine bay, on the right-hand (passenger) side, near the firewall or shock tower.
Do I need to send my old ECM back?
This purchase does not typically require you to return your original module (core). Please check the specific terms of your order, but you can usually keep your old part.
What information do you need from me to program the module?
We only need your vehicle’s 17-digit Vehicle Identification Number (VIN). You can typically find this on your vehicle’s dashboard (visible through the windshield), on the driver’s side door jamb sticker, or on your vehicle’s registration and insurance documents.
Will this fix my check engine light?
If the check engine light and associated symptoms are caused by a faulty ECM, this replacement part will solve the problem. However, it is crucial to ensure a proper diagnosis has been performed, as other failing components (like sensors or wiring) can cause similar issues. We recommend clearing all fault codes after installation.