Section 1 (Transfer Case - Four-Wheel Drive (4WD) System - Diagnostics)

• Specifications
  • Material
  • Torque Specifications
• Description And Operation
  • Four Wheel Drive (4WD) Systems
• Diagnostic Tests
  • Four Wheel Drive (4WD) Systems - All Wheel Drive (AWD)
    • Notes
    • Principles of Operation
    • Inspection and Verification
    • DTC Charts
    • Symptom Chart - Four Wheel Drive (4WD) System
    • Pinpoint Tests
      • Pinpoint Test A: All Wheel Drive (AWD) System Functional Test
      • Pinpoint Test B: 4X4 Control Module Battery Voltage is High or Low
      • Pinpoint Test C: 4X4 Control Module Received No/Invalid Data From ABS Module
      • Pinpoint Test D: High-Speed Controller Area Network (HS-CAN) Communications Bus Fault
      • Pinpoint Test E: Vehicle Has No or Inadequate Torque at Rear Wheels
      • Pinpoint Test F: Vehicle Binds in a Turn or Resists Turning/Pulsates or Shudders in a Straight Line
      • Pinpoint Test G: Tire/Axle Out of Acceptable Operating Range
• Removal And Installation
  • 4X4 Control Module
    • Notes
    • Removal And Installation