Diagnostic Test

STEERING COLUMN CONTROL MODULE DTCS PRESENT
1. Ignition on, engine not running.
2. With the scan tool, read DTCs in the SCCM.
  Are there any DTCs present?
  
  Yes
  - Perform the appropriate diagnostic procedure. Refer to DIAGNOSIS AND TESTING .
  No
  - Replace the Drive Train Control Module (DTCM) in accordance with the Service Information. Refer to MODULE, DRIVETRAIN CONTROL , REMOVAL .
  - Perform the DTCM VERIFICATION TEST. Refer to STANDARD PROCEDURE .