Is Your Jeep Commander Running Rough? It Could Be The ECM.
If your 2009 or 2010 Jeep Commander is experiencing frustrating issues like stalling, poor fuel economy, a persistent Check Engine Light, or a complete no-start condition, 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 injection and ignition timing to emissions control and transmission shifting. When it starts to fail, it can cause a cascade of problems that are often misdiagnosed, leading to costly and unnecessary repairs. Don’t let a faulty computer keep your Jeep off the road. This direct replacement ECM is the reliable, straightforward solution you need.
The Plug & Play Solution for Your 2009-2010 Commander ECM
Replacing an ECM has traditionally been a complicated and expensive process, often requiring a trip to the dealership for specialized programming. We eliminate that hassle completely. This Engine Control Module arrives at your door fully programmed to your vehicle’s specific Vehicle Identification Number (VIN) and mileage. This means the unit is ready for installation right out of the box, with no additional flashing or programming required. It’s a true Plug & Play solution designed to get you back on the road quickly and affordably.
From the Diagnostic Bay
We had a 2010 Grand Cherokee (which uses the same 3.7L powertrain) come in with a bizarre issue. The owner complained of intermittent stalling at stoplights and a random cylinder misfire code (P0304) that would come and go. His mechanic had already replaced the spark plug, coil pack, and fuel injector on cylinder 4, but the problem persisted. After hooking up our advanced scanner, we noticed the injector pulse width for that cylinder was erratic on live data. All wiring checked out perfectly. On a hunch, we swapped in one of our pre-programmed ECMs. The Jeep fired right up, idled smoothly, and the injector pulse width stabilized immediately. The internal driver circuit in the original ECM was failing under heat, a classic sign of module failure. It’s a perfect example of how a faulty ECM can mimic other component failures, making a reliable replacement the only true fix.
Symptoms of a Failing Jeep ECM
- ✔ Check Engine Light: The light is on, and you may have codes related to sensors, communication errors (U-codes), or processor faults (P06xx codes).
- ✔ Engine Stalling or Misfiring: Your Commander may stall unexpectedly while driving or at idle, and you might feel hesitation or misfires during acceleration.
- ✔ No-Start Condition: The engine cranks but refuses to start. This can be due to the ECM not commanding the fuel pump or ignition coils to fire.
- ✔ Poor Fuel Economy: A faulty ECM can’t properly calculate the air-fuel mixture, leading to a noticeable drop in MPG.
- ✔ Harsh or Erratic Shifting: The ECM communicates with the transmission controller, and a failure can result in poor shifting performance.
- ✔ Communication Issues: Your OBD-II scanner may not be able to communicate with the engine computer, a clear sign of a major internal fault.
Guaranteed Compatibility and Reliability
This unit is a direct replacement for a wide range of original part numbers, ensuring a perfect match for your vehicle. It is compatible with all of 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. By providing your VIN during checkout, we ensure the software loaded onto the module is the latest, correct version for your specific vehicle configuration, restoring its original performance and efficiency.
Frequently Asked Questions
Do I need to have this ECM programmed by a dealer?
No. This is the biggest benefit of our service. We program the module to your vehicle’s VIN before it ships. When you receive it, it is fully prepared for installation and requires no further programming or flashing. It is a true Plug & Play installation.
Where is the ECM located on my 2009-2010 Commander?
The Electronic Control Module (ECM) on the 2009-2010 Jeep Commander with the 3.7L engine is located in the engine compartment on the right-hand (passenger) side, typically near the firewall.
Will this fix my specific problem?
This ECM will resolve issues directly caused by a faulty engine computer. While we cannot diagnose your vehicle remotely, the symptoms listed on this page are the most common indicators of ECM failure. It is always best to have a qualified mechanic perform a thorough diagnosis before ordering.
What information do you need from me?
We require your vehicle’s 17-digit Vehicle Identification Number (VIN) to program the module correctly. 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.
Is this a simple part to install myself?
For someone with basic mechanical skills, the installation is very straightforward. It involves disconnecting the vehicle’s battery, unplugging the electrical connectors from the old ECM, unbolting the module, and then installing the new one in the reverse order. No special tools are typically required.