F 350 4WD Pickup V8-7.3L DSL (1988)
Wiper Motor: Testing and Inspection
Fig. 1 Wiper Motor Current Draw Test
1.
Disconnect positive battery terminal.
2.
Disconnect wiper motor linkage and electrical connector.
3.
Connect multimeter to wiper motor, Fig. 1, connecting positive lead of tester first to low speed connection, then to high speed connections at
connector plug. Current draw should not exceed 3.5 amps.
