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

• Description And Operation
  • Four Wheel Drive (4WD) Systems
• Diagnosis And Testing
  • Four Wheel Drive (4WD) Systems
    • Special Tool(s)
    • Principles of Operation
    • Heat Protection Mode
    • Inspection and Verification
    • 4X4 Control Module DTC Chart
    • Symptom Chart
    • Pinpoint Tests
      • Pinpoint Test A: All-Wheel Drive (AWD) System Functional Test
        • Notes
        • Normal Operation
        • Pinpoint Test A: AWD System Functional Test
      • Pinpoint Test B: DTC B1317/B1318
        • Notes
        • Normal Operation
        • Pinpoint Test B: DTC B1317/B1318
      • Pinpoint Test C: DTC U0415
        • Notes
        • Normal Operation
        • Pinpoint Test C: DTC U0415
      • Pinpoint Test D: DTCs P1824/P1825
        • Notes
        • Normal Operation
        • PINPOINT TEST D: DTCs P1824/P1825
      • Pinpoint Test E: Vehicle Binds in a Turn or Resists Turning/Pulsates or Shudders in a Straight Line
        • Notes
        • Normal Operation
        • Pinpoint Test E: Vehicle Binds In A Turn Or Resists Turning/Pulsates Or Shudders In A Straight Line
      • Pinpoint Test F: DTC P1635
        • Notes
        • Normal Operation
        • Pinpoint Test F: DTC P1635
• Removal And Installation
  • 4X4 Control Module
    • Removal and Installation