Section 2501 (Transfer Case - Four Wheel Drive (4WD) Systems -- F250-F550 Super Duty)
WARNING: This page is about a different car, the 2010 Ford Pickup, 2010 Ford F550 Super Duty, 2010 Ford F450 Super Duty, and 2010 Ford Cab & Chassis. 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 - Mechanical Shift
- Special Tool(s)
- Principles of Operation
- Inspection and Verification
- Symptom Chart - Mechanical Shift
- Symptom Chart - NVH
- Pinpoint Tests
- Pinpoint Test A: The Instrument Cluster (IC) 4X4 and Low Range Indicators Do Not Operate Correctly/Do Not Operate
- Pinpoint Test B: The Transfer Case Does Not Shift Between 2H and 4H Modes Correctly
- Pinpoint Test C: The Vehicle Does Not Shift Between 4H and 4L Modes Correctly
- Pinpoint Test D: The Four-Wheel Drive (4WD) System Jumps Out of Gear
- Pinpoint Test E: Straightline Driveline Wind Up
- Pinpoint Test F: Manual Shift-On-Stop (MSOS) Functional Test
- Four Wheel Drive (4WD) Systems - Electronic Shift
- Special Tool(s)
- General Equipment
- Material
- Principles of Operation - Electronic Shift-On-The-Fly (ESOF) System
- Electronic Shift Transfer Case
- Inspection and Verification
- Symptom Chart - Electronic Shift
- Symptom Chart - NVH
- Pinpoint Tests
- Pinpoint Test G: The Instrument Cluster (IC) 4X4 And Low Range Indicators Do Not Operate Correctly/Do Not Operate
- Pinpoint Test H: The Front Axles Do Not Engage/Disengage Correctly
- Pinpoint Test I: The Transfer Case Does Not Shift Between 2WD and 4X4 High Modes Correctly
- Pinpoint Test J: DTC P1820, P1822, P1828 or P1830
- Pinpoint Test K: The Transfer Case Does Not Shift Between 4X4 High and 4X4 Low Modes Correctly
- Pinpoint Test L: Four-Wheel Drive (4WD) Does Not Engage at Speed Correctly
- Pinpoint Test M: The Four-Wheel Drive (4WD) System Jumps Out of Gear
- Pinpoint Test N: Straightline Driveline Wind Up
- Pinpoint Test O: Electronic Shift-On-The-Fly (ESOF) Functional Test
- Pinpoint Test P: Transmission Four Wheel Drive (4X4) Mode Select Switch Failure
- Pinpoint Test Q: DTC B1317/B1318
- Four Wheel Drive (4WD) Systems - Mechanical Shift
- General Procedures
- Removal And Installation