Wiper Switch Continuity Test

WARNING: This page is about a different car, the 1997 Lincoln Continental. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Windshield wiper switch is an integral part of the multifunction switch located on steering column. Multifunction switch is serviced as an assembly.

Disconnect multifunction switch 7-pin connector located under steering column. Using a DVOM, test between specified terminals. See WIPER SWITCH CONTINUITY TEST TABLE. See Fig 1 . Replace switch if readings are not as specified.

WIPER SWITCH CONTINUITY TEST

Switch Position

Pin Nos.

Resistance: k/ohms

Wiper

OFF

4 & 1

47.6

INT

4 & 1

11.33

INT

4 & 6

⁽¹⁾

4 & 1

4.08

4 & 1

Washer ⁽¹⁾

Pressed

4 & 6

Released

4 & 6

103.3

Released

4 & 1

47.6

⁽¹⁾	Rotate INT (interval) knob from minimum to maximum. Resistance should increase gradually from 3.3 k/ohms (MIN) to 103.3 k/ohms (MAX). All measurements should be within 10 percent of specifications.

Fig 1: Identifying Wiper Switch Terminals

Courtesy of FORD MOTOR CO.