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DEFOGGER - REAR WINDOW 1991 Mitsubishi Montero 1991 ACCESSORIES & SAFETY EQUIPMENT Chrysler Corp./Eagle/Mitsubishi Defoggers - Rear Window Dodge; Colt, Colt Vista, Colt 200, Stealth Eagle; Summit Mitsubishi: Eclipse, Galant, Mirage, Montero, 3000GT Plymouth; Colt, Colt Vista, Colt 200 DESCRIPTION & OPERATION The rear window defogger is a heating wire grid bonded to the inside of the window. Heat is regulated by a control switch located on the instrument panel. TROUBLE SHOOTING DEFOGGER DOES NOT WORK Check for blown fuse, poor contact, defective defogger switch, poor connection or open wire. INDICATOR LIGHT DOES NOT WORK Check for burned out bulb, open wire or poor connection. TESTING NOTE: Testing information for all components on all vehicles is not available from manufacturer. DEFOGGER SWITCH TEST NOTE: Remove window defogger switch and disconnect switch connector for the following test. Colt, Colt 200, Mirage & Summit Turn defogger switch to OFF position. Check switch continuity using ohmmeter. Continuity should be present between terminals No. 3 and 6. See Fig. 1. Turn defogger switch to ON position. Continuity should be present between terminals No. 1 and 5, 2 and 4, and 3 and 6. Colt Vista Turn defogger switch to OFF position. Check switch continuity using ohmmeter. Continuity should be present between terminals No. 3 and 6, and terminals No. 4 and 1. See Fig. 1. Turn defogger switch to ON position. Continuity should exist between terminals No. 5 and 2, 3 and 6, and 4 and 1. Eclipse Turn defogger switch to OFF position. Check switch continuity using ohmmeter. Continuity should be present between terminals No. 1 and 5, and terminals No. 2 and 6. Turn defogger switch to ON position. Continuity should be present between terminals No. 3 and 4, 1 and 5, and 2 and 6. See Fig. 1. Galant Turn defogger switch to OFF position. Check switch continuity |