Section 52 (Four-Wheel Drive Systems (ESOF) - F250-F550 Super Duty)
WARNING: This page is about a different car, the 2005 Ford Pickup, 2005 Ford F550 Super Duty, 2005 Ford F450 Super Duty, and 2005 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 Systems - Mechanical Shift
- Four-Wheel Drive Systems - Electronic Shift
- Notes
- Principles of Operation
- Inspection and Verification - Electronic Shift
- Four-Wheel Drive (4WD) Control Module (GEM) Diagnostic Trouble Code (DTC) Index
- Symptom Chart - Electronic Shift
- Functional Test - Electronic Shift
- Pinpoint Tests - Electronic Shift
- Pinpoint Test D: No Communication With The 4WD Control Module (Gem)
- Pinpoint Test E: The Vehicle Does Not Shift Between 2WD And 4WD Correctly
- PINPOINT TEST F: THE VEHICLE DOES NOT SHIFT BETWEEN 4x4 AND 4x4 LOW MODES CORRECTLY
- Pinpoint Test G: The Front Axle Does Not Engage Correctly
- PINPOINT TEST H: THE 4x4 INDICATOR IS ALWAYS ON - FOUR-WHEEL DRIVE SYSTEM OPERATES CORRECTLY
- PINPOINT TEST I: THE 4x4 LOW INDICATOR IS ALWAYS ON
- General Procedures
- Removal And Installation