Inspection Procedure

2005 Lexus ES 330SECTION Inspection Procedure
  1. CHECK WIRE HARNESS (LIMIT SWITCH CIRCUIT) 
    1. Disconnect the F13 power window regulator switch and P8 power window regulator motor assy RH connectors.
    2. Check the continuity of between the disconnected connectors.

    Standard: 

    TERMINAL SPECIFIED CONDITION

    Symbols (Terminal No.) (Switch <=> Motor) Specified condition
    LMT <=> LMT (F13-5 <=> P8-6) Continuity
    SGND <=> E (F13-13 <=> P8-1) Continuity
    Fig 1: Checking Wire Harness (Limit Switch Circuit)
    G02938685Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 

    OK: Go To Next Step. 

  2. CHECK WIRE HARNESS (PULSE SENSOR CIRCUIT) 
    1. Disconnect the F13 power window regulator switch and P8 power window regulator motor assy RH connectors.
    2. Check the continuity of between the disconnected connectors.

    Standard: 

    TERMINAL SPECIFIED CONDITION

    Symbols (Terminal No.) (Switch <=> Motor) Specified condition
    PLS <=> PLS (F13-15 <=> P8-3) Continuity
    SGND <=> E (F13-13 <=> P8-1) Continuity
    Fig 2: Checking Wire Harness (Pulse Sensor Circuit)
    G02938686Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    NG: REPAIR OR REPLACE WIRE HARNESS AND CONNECTOR 

    OK: Go To Next Step. 

  3. REPLACE POWER WINDOW REGULATOR MOTOR ASSY RH 
    1. Replace the power window regulator motor assy RH.
    2. Check the power window operation.

    OK: END 

    NG: REPLACE POWER WINDOW REGULATOR SWITCH ASSY 

RENDER: 1.0x

NO RELATED

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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.