Is Your Dodge Caliber or Jeep Running Rough?
If you’re dealing with frustrating issues like stalling, a persistent check engine light, erratic performance, or even a no-start condition in your 2007-2010 Dodge Caliber, Jeep Compass, or Jeep Patriot, the root cause is often a failing Engine Control Module (ECM). The ECM is the central computer, or the ‘brain,’ of your vehicle’s engine management system. It controls everything from fuel injection and ignition timing to emissions systems and transmission communication. When it starts to fail, it can cause a cascade of problems that are often misdiagnosed, leading to wasted time and money on unnecessary sensor replacements.
We had a 2009 Dodge Caliber come into the shop that was a classic ‘parts cannon’ victim. The owner had replaced the spark plugs, ignition coils, and both O2 sensors trying to fix a random misfire and terrible fuel mileage. The check engine light would come on and go off intermittently. After hooking up our professional scan tool, we noticed communication dropouts with the powertrain control module. We didn’t see any specific sensor faults, but the data stream was inconsistent. This pointed directly to a failing computer. We installed a pre-programmed ECM, and the car immediately ran like new. The owner could have saved hundreds of dollars by addressing the core issue first: the failing 2007-2010 Caliber Engine Computer.
Diagnosing a Faulty 2007-2010 Caliber Engine Computer
A failing ECM can manifest in many ways, making diagnosis tricky. However, there are several key indicators that point directly to the engine computer as the culprit. If your vehicle is experiencing one or more of the following, it’s highly likely that your ECM needs to be replaced.
Symptoms of a Bad ECM
- âś” Check Engine Light: The most common sign. You may see codes like P0601 (Internal Control Module Memory Check Sum Error), P0606 (ECM/PCM Processor Fault), or other communication-related U-codes.
- âś” Engine Stalling or Misfiring: The engine may stall for no reason, either while driving or at idle. You may also experience rough idling or engine misfires that don’t seem related to coils or plugs.
- âś” No-Start Condition: The engine cranks but refuses to start. This can happen if the ECM is not properly controlling the fuel pump or ignition system.
- âś” Poor Performance and Fuel Economy: A faulty computer can’t efficiently manage the engine’s fuel and air mixture, leading to a noticeable drop in power and a significant increase in fuel consumption.
- âś” Erratic Transmission Behavior: The ECM works closely with the Transmission Control Module (TCM). A failing ECM can send incorrect data, causing harsh shifting, getting stuck in gear, or other transmission-related issues.
- âś” Apparent Sensor Failures: The ECM may falsely report multiple sensor failures at once. If you see a Christmas tree of seemingly unrelated codes, the computer itself is the most likely cause.
The Simple, Plug-and-Play Solution
Forget expensive dealership visits and the hassle of towing your vehicle for programming. This replacement engine computer is the ideal solution for your Dodge Caliber, Jeep Compass, or Jeep Patriot. We take the complexity out of the repair. When you order, we professionally program the module with your vehicle’s specific Vehicle Identification Number (VIN) and current mileage. This ensures that when the part arrives, it is 100% plug-and-play.
Simply disconnect the battery, unplug your old, faulty module, plug this one in, and reconnect the battery. Your vehicle’s keys will be recognized, and all systems will function as they should, with no additional programming required. This is a direct-fit replacement for part number 68043260AC and a long list of other compatible part numbers, guaranteeing a perfect match for your vehicle.
Guaranteed Fitment For:
- Dodge Caliber: 2007, 2008, 2009 (1.8L, 2.0L, 2.4L), 2010 (2.0L, 2.4L)
- Jeep Compass: 2007, 2008, 2009, 2010
- Jeep Patriot: 2007, 2008, 2009, 2010
This module is a direct replacement for the following part numbers: 05150471AA, 05150523AA, 68043260AA, 68043260AB, 04692101AD, 04692101AE, 04692101AF, 68043260AC, 68043260AD, 05150471AA, 05150523AA, 68043261AC, 68043261AA, 68043261AB, 68070011AA, 68071022AA, 05033359AJ, 05187817AF, 68000107AF, 68026147AA, 68026147AC, 68028201AA, 68028201AC, 68028205AB, 68044228AA.
Frequently Asked Questions
Is this engine computer really plug-and-play?
Yes, absolutely. We program the unit with your vehicle’s VIN and mileage before it ships. This ensures it integrates seamlessly with your vehicle’s existing systems, including the anti-theft (immobilizer) system, without any need for a trip to the dealership.
What information do you need from me to program the module?
During the checkout process, we will require your vehicle’s 17-digit Vehicle Identification Number (VIN) and the current mileage. This is crucial for proper programming.
Will this fix a P0601 diagnostic trouble code?
Yes. The P0601 code specifically means “Internal Control Module Memory Check Sum Error.” This is a terminal code for an ECM and indicates an internal hardware or software failure. Replacing the ECM is the definitive repair for this code.
Where is the ECM located on my 2009 Jeep Patriot?
On the 2007-2010 Dodge Caliber, Jeep Patriot, and Jeep Compass, the ECM is typically located in the engine compartment. It is usually found mounted to the firewall or on one of the inner fender wells, often near the battery or the main fuse box.
Do I need any special tools for installation?
No special tools are required. Basic hand tools, such as a socket set to disconnect the battery and unbolt the module, are all that’s needed. The electrical connectors can be removed by hand. The entire process typically takes less than 30 minutes.