Expedition 4WD V8-4.6L SOHC VIN 6 (1997)
P1865 - P1869: Testing and Inspection
P1867 is an information code (there is no testing for this code).
Code Description: Internal to Transfer Case
NOTE: If the DTC is stored, the transfer case cannot be shifted until the DTC is cleared and the ignition switch is cycled. Repair any other
DTC's retrieved first and re-test. Transfer Case CONTACT PLATE - General Circuit Failure (One or More Plates Open or Short to Ground).
Refer to wiring diagrams to diagnose this circuit, See: Transmission and Drivetrain/Transfer Case/Diagrams
For complete Transfer Case diagnostic information, See: Transmission and Drivetrain/Transfer Case/Testing and Inspection