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 TROUBLESHOOTINGC2201-INTERNAL CONTROLLERDIAGNOSTIC TEST
2009 Jeep Commander Overland, RWD
Diagnostic Test
2009 Jeep Commander Overland, RWDSECTION Diagnostic Test
- FINAL DRIVE CONTROL MODULE NOTE: This DTC may set after updating the controller software. Erase this DTC, cycle the ignition off for 10 seconds and recheck. If this DTC resets, proceed with repair procedure. If it does not reset, repair is complete.
- The Final Drive Control Module has detected an internal failure.
View repair
Repair
- 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 .
- The Final Drive Control Module has detected an internal failure.
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:
- • 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.