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Diagnostic Test

STEERING COLUMN CONTROL MODULE DTCS PRESENT
1. Ignition on, engine not running.
2. With the scan tool, read DTCs in the Steering Column Control Module.
  Are there any DTCs present?
  
  Yes
  - Perform the appropriate diagnostic procedure.
  No
  - Replace the Final Drive Control Module (FDCM) in accordance with the Service Information.
  - Perform the TRANSFER CASE VERIFICATION TEST. Refer to TRANSFER CASE VERIFICATION TEST .