F 150 4WD Pickup V8-281 4.6L VIN W EFI (1997)
P1820 - P1824: Testing and Inspection
P1824
For diagnosis of P1824 refer to
ESOF - Electronic Shift on the Fly
Pinpoint Test E, See: Transmission and Drivetrain/Transfer Case/Testing and Inspection/Pinpoint Tests/Electronic Shift on the Fly (ESOF)/E:
4WD High Doesn't Engage at Speed
MSOF - Mechanical Shift on the Fly
Pinpoint Test F, See: Transmission and Drivetrain/Transfer Case/Testing and Inspection/Pinpoint Tests/Mechanical Shift on the Fly
(MSOF)/F: 4WD High Doesn't Engage at Speed
For complete Transfer Case diagnostic information, See: Transmission and Drivetrain/Transfer Case/Testing and Inspection
