LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2008 >> SC 430 >> Repair and Diagnosis >> Body & Frame >> Windows >> Windshield/WINDOWGLASS >> Front Passenger Side Power Window Switch >> Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Front Passenger Side Power Window Switch: Inspection

  1. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY 
    1. Measure the resistance of the switch when the switch is operated.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION

      Tester Connection Switch Condition Specified Condition
      3 (A) - 8 (PCT) AUTO UP Below 1 Ω
      1 (U) - 8 (PCT) Below 1 Ω
      1 (U) - 8 (PCT) UP Below 1 Ω
      - OFF -
      6 (D) - 8 (PCT) DOWN Below 1 Ω
      6 (D) - 8 (PCT) AUTO DOWN Below 1 Ω
      3 (A) - 8 (PCT) Below 1 Ω
      Fig 1: Identifying Front Passenger Side Power Window Switch Connector Terminals
      G05293454Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, replace the regulator switch assembly.