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1) Remove wiper switch from instrument panel and disconnect wiper switch. Place wiper switch in OFF position. Continuity should exist between terminals No. 4 and 5. See Fig. 12. Place wiper switch in ON position. Continuity should exist between terminals No. 5 and 6. 2) Place wiper switch in INT position. Continuity should exist between terminals No. 4 and 5, and between terminals No. 7 and 8. Depress washer switch. Continuity should exist between terminals No. 2 and 6. Continuity between terminals No. 1 and 3 should exist in all positions (light circuit). REMOVAL & INSTALLATION FRONT WIPER MOTOR Removal & Installation Remove wiper motor bolts. Pull motor out slightly. Disconnect wiper linkage from motor assembly and remove motor. To install, reverse removal procedure. FRONT WIPER SWITCH NOTE: Front wiper switch is part of combination switch on steering column. See STEERING COLUMN SWITCHES article. REAR WIPER MOTOR Removal & Installation Remove wiper blade and arm assembly. Remove tailgate trim, 2 bolts and wiper motor. To install, reverse removal procedure. Ensure grommet is in good condition. REAR WIPER SWITCH Removal & Installation Pry rear wiper switch from instrument panel and disconnect wiper switch wiring connector. To install switch, reverse removal procedure. WIRING DIAGRAMS |