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 88 (ELECTRONIC CONTROL MODULES (SERVICE INFORMATION))
2009 Jeep Commander Overland, RWD
Section 88 (Electronic Control Modules (Service Information))
2009 Jeep Commander Overland, RWDSECTION Section 88 (Electronic Control Modules (Service Information))
WARNING: This page is about a different car, the 2009 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
- Standard Procedure
- Communication
- CONNECTOR, Data Link
- MODULE, Adjustable Pedal
- MODULE, Anti-Lock Brake System
- MODULE, Door
- MODULE, Engine Control
- Description
- Operation
- Standard Procedure
- Pcm/ECM Reprogramming - 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 Reprogramming - Diesel
- Removal
- Installation
- MODULE, Final Drive Control
- Description
- Operation
- Operation
- Power Up/Down
- Start-Up Diagnostics
- Inputs/Outputs
- Transfer Case Range Select Switch Input (Neutral And 4HI/4LO Select Switch)
- Transfer Case Mode Sensor Signal
- Neutral Lamp
- Front And Rear Electronic Limited Slip Differential Pressure Solenoid
- Transfer Case Bi-Directional Motor Control (A And B)
- Modes Of Operation
- Operation
- Removal
- Installation
- MODULE, Front Control
- MODULE, Glow Plug
- MODULE, Memory, Seat
- MODULE, Powertrain Control
- MODULE, Steering Column
- MODULE, Transmission Control
- Description
- Operation
- Standard Procedure
- Adaptation - 3.7L Gas/3.0L Diesel Vehicles
- Quick Learn - 4.7L/5.7L Vehicles
- 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
- Removal
- Installation
- RECEIVER, Wireless Ignition Node
RENDER: 1.0x
NO RELATED
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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.