Ranger 2WD V6-245 4.0L (1990)
Wiper Motor: Testing and Inspection
Fig. 3 Wiper Motor Current Draw Test. Except Aerostar
Fig. 4 Wiper Motor Current Draw Test. Aerostar
1.
Disconnect positive battery cable.
2.
Disconnect linkage from motor and the electrical connector.
3.
Connect green lead from multimeter to battery positive post, Fig. 3 and 4.
4.
Connect positive lead of tester first to low speed connection and then to high speed connection at electrical connector. Current draw should not
exceed 3 amps.
