FixVault

Wiper Switch Continuity

Check wiper switch for continuity using WIPER SWITCH CONTINUITY TEST. Disconnect connector under steering column and test with self-powered test light or ohmmeter. An ohmmeter is required for intermittent wiper test. If switch does not show required continuity, or poor continuity exists in any position, replace switch.

NOTE: See wiper switch connector terminal identification in Fig. Fig 1 .
WIPER SWITCH CONTINUITY TEST

Position Standard Wiper Interval Wiper
OFF C-D, F-L F-L, P-G
LOW B-C, G-L R-L-G
HIGH B-C, G-H R-H-G
INTER N/A (1) L-G, G-R
WASH B-W B-W
(1) Resistance between G-R should be 420-13,000 ohms.
Fig 1: Wiper Switch Continuity Test Terminal Locations
G1010Courtesy of FORD MOTOR CO.
Fig 2: Wiper Motor Terminal Identification
G201848Courtesy of FORD MOTOR CO.