Restore Your Vehicle’s Performance and Reliability
Is your Dodge Caliber, Jeep Compass, or Patriot acting erratically? Experiencing frustrating issues like random stalling, a persistent check engine light, no-start conditions, or poor fuel economy? These are classic signs of a failing Engine Control Module (ECM), the central computer that manages your vehicle’s engine performance, fuel delivery, and emissions. When the brain of your car starts to fail, it can create a cascade of confusing problems that are often difficult to diagnose. In my 20+ years as a technician, I’ve seen countless drivers replace perfectly good sensors and pumps, only to find the root cause was the ECM all along.
This replacement 2007-2010 Caliber Engine Computer is the definitive solution to get your vehicle running smoothly again. It’s not just a part; it’s a fully prepared, plug-and-play fix. We take the guesswork and hassle out of the repair by pre-programming the module to your vehicle’s specific VIN and mileage before it even ships. This means no expensive trips to the dealership for flashing or programming. You can perform the installation right in your own garage and get back on the road with confidence.
From the Diagnostic Bay: The Intermittent Stall Case
A few months back, a 2009 Dodge Caliber was towed into my shop. The owner was at his wit’s end. The car would run fine for days, then suddenly stall at a stoplight and refuse to restart for 20 minutes. He had already replaced the fuel pump and crankshaft position sensor based on forum advice. My initial scan showed a P0606 (ECM/PCM Processor Fault) code, but it was intermittent. Instead of just throwing another part at it, we monitored the live data stream from the ECM. Sure enough, during a test drive, we saw the 5-volt reference signal to the sensors drop out completely just before it stalled. This confirmed the internal failure of the original computer. We installed a pre-programmed ECM, and the problem was solved instantly. It’s a perfect example of how a faulty 2007-2010 Caliber Engine Computer can mimic other failures, costing you time and money.
Common Signs of a Failing Engine Computer
- ✔ Check Engine Light is illuminated with codes like P0601, P0605, or P0606.
- ✔ The engine cranks but will not start.
- ✔ Unexplained drops in fuel efficiency.
- ✔ The vehicle experiences random stalling or rough idling.
- ✔ Communication errors with your scan tool (e.g., U0100).
- ✔ Automatic transmission shifts harshly or at the wrong times.
- ✔ Apparent loss of spark or fuel injector pulse.
A Straightforward Guide to Installation
- ✔ Safety First: Disconnect the negative terminal from your vehicle’s battery and wait at least 10 minutes to ensure all capacitors are discharged.
- ✔ Locate the ECM: On most Caliber, Compass, and Patriot models, the ECM is located in the engine bay, typically mounted to the firewall or inner fender.
- ✔ Disconnect Connectors: Carefully unplug the wiring harness connectors from the old module. There are usually release tabs that need to be pressed or lifted. Do not force them.
- ✔ Remove the Old Module: Unbolt the old ECM from its mounting bracket. Keep the hardware as you will need it for the new unit.
- ✔ Install the New ECM: Mount your new, pre-programmed module in place using the original hardware.
- ✔ Reconnect and Secure: Firmly plug the wiring harness connectors into the new ECM until they click into place. Reconnect the negative battery terminal.
- ✔ Final Check: Turn the key to the ‘On’ position (without starting) for 15 seconds, then turn it off. This allows the systems to recognize the new module. You can now start your vehicle. The repair is complete!
Verified Vehicle Compatibility
This module is a direct-fit replacement for a wide range of vehicles and part numbers, ensuring a perfect match for your repair needs. It is compatible with units carrying part numbers such as 05150471AA, 68043260AB, 04692101AF, 68026147AC, and others listed in the compatibility chart. This 2007-2010 Caliber Engine Computer is guaranteed to fit the following models:
- Dodge Caliber (2007-2008) – All Engines
- Dodge Caliber (2009) – 1.8L, 2.0L Gasoline, 2.4L (Engine Opt ED3)
- Dodge Caliber (2010) – 2.0L, 2.4L
- Jeep Compass (2007-2010) – All Engines
- Jeep Patriot (2007-2010) – All Engines