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Home >> Lexus >> 2005 >> LS 430 >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnostics >> DTC B1221: Power Window Switch Circuit On Driver Door >> Circuit Description
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Circuit Description

This DTC is output when any of the switches on the power window regulator master switch assy is operated.

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Fig 1: DTC - B1221 Trouble Detection Chart
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