2007 Lexus ES 350FACTORY OEM SERVICE PROCEDURE

Rear Power Window Switch: Inspection

  1. INSPECT POWER WINDOW SWITCH (for Rear RH) 
    1. Remove the power window switch.
    2. Measure the resistance when the switch is operated according to the value(s) in the table below.
      Fig 1: Identifying J4 Connector Terminals
      G05253589Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      2 (E) - 4 (A) - 5 (E) Auto UP Below 1 Ω
      2 (U) - 5 (E) Manual UP Below 1 Ω
      5 (E) - 10 (D) Manual DOWN Below 1 Ω
      4 (A) - 10 (D) - 5 (E) Auto DOWN Below 1 Ω
  2. REMOVE POWER WINDOW SWITCH (for Rear LH) 
    1. Remove the power window switch.
    2. Measure the resistance when the switch is operated according to the value(s) in the table below.

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      2 (E) - 4 (A) - 5 (E) Auto UP Below 1 Ω
      2 (U) - 5 (E) Manual UP Below 1 Ω
      5 (E) - 10 (D) Manual DOWN Below 1 Ω
      4 (A) - 10 (D) - 5 (E) Auto DOWN Below 1 Ω
      Fig 2: Identifying K4 Connector Terminals
      G05253586Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.

When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.