Defogger Switch Test

NOTE: Rear defogger switch and light are part of the Integrated Control Panel (ICP) and cannot be serviced separately.

Rear window defogger control switch testing procedure is included in system tests. See REAR WINDOW DOES NOT DEFOG under SYSTEM TESTS. If switch is faulty, replace ICP. See INTEGRATED CONTROL PANEL (ICP) under REMOVAL & INSTALLATION. Retest system.