Section 249 (Transfer Case - Four-Wheel Drive Systems)
WARNING: This page is about a different car, the 2006 Mercury Mariner and 2006 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Description And Operation
- Diagnosis And Testing
- Four Wheel Drive (4WD) Systems
- Notes
- Principles of Operation
- Pinpoint Tests
- Pinpoint Test A: Functional Test
- Pinpoint Test B: No Communication With The 4-Wheel Drive (4WD) Control Module
- Pinpoint Test C: 4WD Control Module Battery Voltage Is High Or Low
- Pinpoint Test D: 4WD Control Module Received No/Invalid Data From PCM
- Pinpoint Test E: 4WD Control Module Received No/Invalid Data From ABS Module
- Pinpoint Test F: CAN Communications Bus Fault
- Pinpoint Test G: Vehicle Has No Or Inadequate Torque At Rear Wheels
- Pinpoint Test H: The 4WD Indicator Does Not Operate Correctly
- Pinpoint Test I: Vehicle Binds In A Turn Or Resists Turning
- Pinpoint Test J: Tire/Axle Out Of Acceptable Range
- Four Wheel Drive (4WD) Systems
- Removal And Installation