Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Ford >> 2002 >> Windstar Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Theory and Operation >> Engine Controls - Theory & Operation - Gasoline & NGV >> Computerized Engine Controls >> Input Devices >> 4x4 Mode Switch

4x4 Mode Switch

Generic Electronic Module (GEM) provides PCM with an indication of 4x4L. This input is used to adjust transmission shift scheduling. A 5-volt module pull-up indicates 4x4H or 2WD. See Fig 1.

Fig 1: Identifying 4x4 Mode Switch
G00088419Courtesy of FORD MOTOR CO.