Transfer Case - Diagnosis - New Venture 233 & 243

• Description
• Operation
  • Transfer Case Switch & Shifting Procedure
    • Notes
    • Mode Shifts
    • Range Shifts
• Self-Diagnostic System
  • System Diagnosis
  • Retrieving Diagnostic Trouble Codes
  • Clearing Diagnostic Trouble Codes
• Diagnostic Testing
  • 4WD Status Lamps Inoperative
  • Will Not Shift Between 2HI & 4HI Modes
  • Will Not Shift Between 4LOW & 4HI Ranges
  • DTC 1 - TCCM Internal Fault
  • DTC 2 Or DTC 1 & 2 - Encoder Fault
  • DTC 3 Or DTC 1 & 3 - Motor Circuit Fault
  • DTC 4 Or DTC 1 & 4 - TCCM Ram/ROM Fault
• Wiring Diagrams