Diagnostic Test

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.

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.
1. 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 .