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Home >> Toyota >> 2002 >> Highlander Base, 2.4 D, AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnostics >> Problem Symptoms Table >> DTC B1221/21: Power Window Switch Circuit On Driver Door >> Circuit Description
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Circuit Description

This DTC is output when any switch of the power window regulator master switch is ON.

Fig 1: Reviewing Power Window Switch DTC Information
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