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.

FRONT CONTROL MODULE DTCS PRESENT
1. Ignition on, engine not running.
2. With the scan tool, read DTCs in the Front Control Module.
  Are there any DTCs present?
  
  Yes
  - Perform the appropriate diagnostic procedure.
  - Perform the FDCM VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Final Drive Control (FDCM) - Standard Procedure .
  No
  - 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 .