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 DIAGNOSISTRANSMISSIONTRANSFER CASE(FINAL DRIVE CONTROL MODULE (FDCM) - ELECTRICAL DIAGNOSTICS)DTC TROUBLESHOOTINGC2206-CONFIGURATION ERRORDIAGNOSTIC TEST
2009 Jeep Commander Overland, RWD
Diagnostic Test
2009 Jeep Commander Overland, RWDSECTION Diagnostic Test
- FINAL DRIVE CONTROL MODULE CONFIGURATION
- The Final Drive Control Module hardware check has determined that module configuration does not match vehicle configuration. Verify that the correct module part number is installed in the vehicle.
- Turn the ignition on.
- With the Scan Tool, verify that the VIN stored in the controller matches the vehicle VIN.
- With the Scan Tool, clear stored DTCs in the Final Drive Control Module.
- Cycle the ignition off, then on.
- With the Scan Tool, read DTCs in the Final Drive Control Module.
Does this DTC reset?
Yes
- Replace the Final Drive Control Module in accordance with the Service Information.
- Perform the FDCM VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Final Drive Control (FDCM) - Standard Procedure .
No
- Test complete.
- Perform the FDCM VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Final Drive Control (FDCM) - Standard Procedure .
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:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.