Symptoms - Transfer Case: Notes

Important:  Perform the Transfer Case Diagnostic System Check before using the Symptom Tables in order to verify that all of the following are true:

• There are no DTCs set.
• The control module(s) can communicate via the serial data link.
• Review the system operation in order to familiarize yourself with the system functions. Refer to TRANSFER CASE DESCRIPTION AND OPERATION  for System Operation.