LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 1997 >> ES 300 >> Repair and Diagnosis >> Body & Frame >> Power Windows >> System Testing >> Master Switch Power & Ground
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Master Switch Power & Ground

Disconnect master switch. Check continuity between master switch harness connector terminal No. 1 (White/Black wire) and Ground. Continuity should exist. Measure voltage between master switch harness connector terminal No. 7 (Blue wire) and ground. Battery voltage should exist with ignition on. Repair circuits as necessary if continuity or voltage is not as specified.