Symptoms - Transfer Case

Symptoms - Transfer Case

Important: Perform the Diagnostic System Check - Vehicle before using the Symptom Tables in order to verify that all of these are true:
^ There are no diagnostic trouble codes (DTCs) set.
^ The control module or modules can communicate via the serial data link.
^ Review the system operation in order to familiarize yourself with the system functions.


Visual/Physical Inspection
^ Inspect for aftermarket devices which could affect the operation of the automatic transfer case (ATC) system.
^ Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.
^ Inspect the ATC for the proper fluid level.


Intermittent
Faulty electrical connections or wiring may be the cause of intermittent conditions.


Symptom List
Refer to a symptom diagnostic procedure from this list in order to diagnose the symptom:
^ SERVICE AWD Indicator Always On Service AWD Indicator Always On
^ Transfer Case Will Not Correct Slip Transfer Case Will Not Correct Slip
^ SERVICE AWD Indicator Inoperative Service AWD Indicator Inoperative
^ Transfer Case Popping Noise Transfer Case Popping Noise
^ Transfer Case Whine or Rumble Noise Transfer Case Whine or Rumble Noise
^ Transfer Case Clunk during Acceleration and Deceleration Transfer Case Clunk During Acceleration and Deceleration
^ Transfer Case Shudder or Binding Transfer Case Shudder or Binding
^ Transfer Case No Front Drive Transfer Case No Front Drive
^ Transfer Case Leak Diagnosis Component Tests and General Diagnostics