Is Your Compass, Patriot, or Caliber Running Rough?
If you’re dealing with a persistent check engine light, unexplained stalling, poor fuel economy, or a complete no-start condition in your 2007-2010 Jeep or Dodge, a failing Engine Control Module (ECM) is a very likely culprit. As the brain of your vehicle, when the ECM starts to fail, it can cause a cascade of frustrating and difficult-to-diagnose problems. I’ve seen it hundreds of times in my shop: a great vehicle sidelined by a faulty computer.
The Direct Solution: A Pre-Programmed ECM
Forget expensive dealership visits and the hassle of finding a specialist with the right programming tools. This Engine Control Module arrives at your door completely programmed to your vehicle’s specific VIN and mileage. It’s a true plug-and-play solution designed to get you back on the road quickly and affordably. We handle all the complex software flashing, so you can handle the straightforward installation.
Common Symptoms of a Failing ECM:
- โ Persistent Check Engine Light (CEL) with various communication or sensor codes.
- โ Vehicle cranks but refuses to start.
- โ Unexplained stalling, especially when warm or at idle.
- โ Noticeable drop in fuel efficiency.
- โ Harsh or erratic automatic transmission shifting.
- โ Misfire codes that don’t resolve with new plugs or coils.
Expert Pro Tip: Check Your Grounds First!
Before you condemn your ECM, take 10 minutes to check the main engine and chassis ground connections. On these Chrysler platforms (Compass, Patriot, Caliber), a corroded or loose ground strap can cause voltage issues that mimic a bad computer. A customer’s 2009 Patriot came in last month with a no-start condition and a dozen communication codes. The previous shop quoted them for a new ECM. A quick wire brush and tightening of the main ground near the battery tray fixed everything. It’s a simple check that can save you a lot of time and money.
Plug-and-Play Installation: No Dealer Visit Required
Installing your replacement 2007-2010 Compass Engine Computer is a straightforward process you can do at home. Just follow these simple steps:
- Safety First: Disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes for the system capacitors to discharge.
- Locate the ECM: On most of these models, the ECM is located in the engine bay, often on the firewall or near the inner fender.
- Disconnect the Connectors: Carefully release the locking tabs on the main wiring harness connectors and pull them straight out from the module. Inspect the pins for any corrosion or damage.
- Remove the Old Module: Unbolt the old ECM from its mounting bracket.
- Install the New Module: Mount your new, pre-programmed ECM in the same location and securely fasten the bolts.
- Reconnect Everything: Firmly plug the wiring harness connectors into the new module until they click into place. Reconnect your negative battery terminal.
- Start the Engine: Your vehicle will now start and run with the new computer, which is already matched to your VIN and security systems.
Guaranteed Compatibility
This module is a direct replacement for a wide range of vehicles and part numbers. Please verify that your vehicle and original part number are listed below to ensure a perfect fit.
This part will fit these makes and models with these options:
- COMPASS: 2007-2010 Electronic Control Module
- PATRIOT: 2007-2010 Electronic Control Module
- CALIBER: 2007-2008 Electronic Control Module
- CALIBER: 2009 Electronic Control Module (1.8L, 2.0L gasoline, 2.4L engine opt ED3)
- CALIBER: 2010 Electronic Control Module (2.0L, 2.4L)
This unit replaces the following part numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, 68044228AA.