Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2009COMMANDER OVERLAND, RWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 25 (ELECTRONIC CONTROL MODULES (SERVICE INFORMATION))
2009 Jeep Commander Overland, RWD
Section 25 (Electronic Control Modules (Service Information))
2009 Jeep Commander Overland, RWDSECTION Section 25 (Electronic Control Modules (Service Information))
WARNING: This page is about a different car, the 2008 Jeep Commander. However, it is still accessible from the selected car via links, so may be relevant.
- Electronic Control Modules
- Standard Procedure
- Communication
- Data Link Connector
- Module-Adjustable Pedals
- Module-Antilock Brakes
- Module-Engine Control
- Description
- Operation
- Standard Procedure
- Pcm/ECM Programming - Diesel
- Pcm / TCM Flash Reprogramming
- Table Of Contents
- Section 1 - Pcm / TCM Flash Procedure
- REPAIR PROCEDURE - Using StarSCANĀ® or StarMOBILEĀ® Desktop Client
- REPAIR PROCEDURE - Using StarMOBILEĀ® Standalone Diagnostic Mode
- Section 2 - Additional Pcm / TCM Replacement Procedures
- Step-By-Step Instructions
- Section 3 - Authorized Modification Label
- Required Tools/Equipment:
- TECH TIPS and INFORMATION:
- Parts Required
- Pcm/ECM Programming - Diesel
- Removal
- Installation
- Module-Final Drive Control
- Module-Front Control
- Module-Memory Mirror
- Module-Memory Seat
- Module-Powertrain Control
- Description
- Operation
- Standard Procedure
- Pcm/ECM Programming - Gas
- Pcm / TCM Flash Reprogramming
- Table Of Contents
- Section 1 - Pcm / TCM Flash Procedure
- REPAIR PROCEDURE - Using StarSCANĀ® or StarMOBILEĀ® Desktop Client
- REPAIR PROCEDURE - Using StarMOBILEĀ® Standalone Diagnostic Mode
- Section 2 - Additional Pcm / TCM Replacement Procedures
- Step-By-Step Instructions
- Section 3 - Authorized Modification Label
- Required Tools/Equipment:
- TECH TIPS and INFORMATION:
- Parts Required
- Pcm/ECM Programming - Gas
- Removal
- Installation
- Module-Steering Control
- Module-Transmission Control
- Description
- Operation
- Transmission Control Module - 3.7L Gas/3.0L Diesel Vehicles
- Notes
- TCM Signals
- Selector Lever Position
- ATF Temperature Sensor
- Starter Interlock
- N2 and N3 Speed Sensors
- CAN C Bus Indirect Input Signals
- Shift Schedules
- Downshift Safety
- Adaptation
- Driving Style Adaptation
- Shift Time Adaptation (Shift Overlap Adaptation, Working Pressure)
- Fill Pressure Adaptation (Apply Pressure Adaptation, Modulating Pressure)
- Fill Time Adaptation (Engagement Time Adaptation)
- Controller Modes Of Operation
- Transmission Control Module - 4.7L/5.7L Vehicles
- Transmission Control Module - 3.7L Gas/3.0L Diesel Vehicles
- Standard Procedure
- Drive Learn - 4.7L/5.7L Vehicles
- Notes
- Learn A Smooth 1ST Neutral To Drive Shift
- Learn A Smooth Neutral To Drive Garage Shift
- Learn The 1ST 2-3 Shift After A Restart Or Shift To Reverse
- Learn A Smooth 2-3 And 3-4 Upshift
- Learn A Smooth 4-3 COASTDOWN And Part Throttle 4-3 KICKDOWN
- Learn A Smooth 1-2 Upshift And 3-2 KICKDOWN
- Learn A Smooth Manual 2-1 PULLDOWN Shift As Well As A Neutral To Reverse Shift
- Learn A Smooth Neutral To Reverse Shift
- Learn A Smooth 4-5 Upshift
- Transmission Control Module - Adaptation - 3.7L Gas/3.0L Diesel Vehicles
- Transmission Control Module - Quick Learn - 4.7L/5.7L Vehicles
- Drive Learn - 4.7L/5.7L Vehicles
- Removal
- Installation
- Node-Wireless Ignition
- Module-Glow Plug
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- ā¢ You smell fuel, burning insulation, or see smoke.
- ā¢ Brakes feel soft, pull hard to one side, or make grinding noises.
- ā¢ The engine overheats, stalls repeatedly, or misfires under load.
- ā¢ You are missing required tools, torque specs, or safe lifting equipment.
- ā¢ You are not confident in the next step or safety outcome.