Four Wheel Drive (4WD) Systems
- Specifications
- Description And Operation
- Diagnostic Tests
- Four Wheel Drive (4WD) Systems - All Wheel Drive (AWD)
- Notes
- Principles of Operation
- Inspection and Verification
- 4X4 Control Module DTC Chart
- 4X4 Control Module Symptom Chart
- Pinpoint Tests
- Pinpoint Test A: 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 Powertrain Control Module (PCM)
- Pinpoint Test D: 4X4 Control Module Received No/Invalid Data From ABS Module
- Pinpoint Test E: Controller Area Network (CAN) Communications Bus Fault
- Pinpoint Test F: Vehicle Has No or Inadequate Torque at Rear Wheels
- Pinpoint Test G: Vehicle Binds In a Turn or Resists Turning
- Pinpoint Test H: Tire/Axle Out of Acceptable Operating Range
- Four Wheel Drive (4WD) Systems - All Wheel Drive (AWD)
- Removal And Installation