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Home >> Lexus >> 1998 >> SC 400 >> Repair and Diagnosis >> Body & Frame >> Power Windows >> Component Tests >> Master Switch Indicator Light

Master Switch Indicator Light

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Remove master switch. Apply battery voltage and ground to switch terminals No. 4 and 8. See Figure. With window lock switch in unlock position, indicator lights on all switches should come on. With window lock switch in lock position, indicator lights on master passenger's switches should go out. If indicator lights do not operate as specified, replace master switch.