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Home >> Lexus >> 2012 >> IS 250C Automatic Trans >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System (Diagnostics & Symptom Tests) >> Power Window Control System >> Symptom Tests >> Driver Side Power Window does not Operate with Power Window Master Switch >> Description
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Driver Side Power Window does not Operate with Power Window Master Switch: Description

When the engine is running or the engine switch is on (IG), the power window regulator motor assembly (for driver side) is operated by the power window regulator master switch assembly. The power window regulator motor assembly (for driver side) has motor, regulator, and sensor functions.