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Home >> Dodge and Ram >> 2011 >> Durango Express, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 189 ((Final Drive Control Module (FDCM) - Electrical Diagnostics)) >> DTC Troubleshooting >> C140F-Transfer Case Range Position Sensor Erratic Performance >> Set Condition:

Set Condition:

WARNING: This page is about a different car, the 2011 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.

The Final Drive Control Module (FDCM) detects excessive voltage fluctuation on the Mode Sensor Signal circuit.