LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2005 >> SC 430 >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnostics >> DTC B1221: Power Window Switch Circuit On Driver Door >> Circuit Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit Description

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

HINT: