F 350 4WD Super Duty V8-7.3L DSL Turbo VIN F (2001)
![background image](/ford/f_350_4wd_super_duty/v8-7.3l_dsl_turbo_vin_f/Page-1698001.png)
Four Wheel Drive Selector Switch: Description and Operation
4x4 Low Switch
The 4x4 Low Switch sends a ground signal to the PCM when in 4x4L. This input is used to adjust the shift schedule.
Four Wheel Drive Selector Switch: Description and Operation
4x4 Low Switch
The 4x4 Low Switch sends a ground signal to the PCM when in 4x4L. This input is used to adjust the shift schedule.