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Home >> Lexus >> 2006 >> ES 330 >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnostics >> Power Window Regulator Motor ASSY LH Limit Switch And Pulse Sensor Circuit (Rear LH Door) >> Inspection Procedure

Inspection Procedure

  1. CHECK WIRE HARNESS (LIMIT SWITCH CIRCUIT) 
    1. Disconnect the R15 power window regulator switch assy rear (LH side) and P9 power window regulator motor assy LH connectors.
    2. Check the continuity of between the disconnected connectors.

    Standard: 

    TERMINAL SPECIFIED CONDITION

    Symbols (Terminal No.) (Switch <=> Motor) Specified condition
    LMT <=> LMT (R15-3 <=> P9-6) Continuity
    SGND <=> E (R15-5 <=> P9-1) Continuity
    Fig 1: Checking Wire Harness (Limit Switch Circuit)
    G02938688Courtesy 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 R15 power window regulator switch assy rear (LH side) and P9 power window regulator motor assy LH connectors.
    2. Check the continuity of between the disconnected connectors.

    Standard: 

    TERMINAL SPECIFIED CONDITION

    Symbols (Terminal No.) (Switch <=> Motor) Specified condition
    PLS <=> PLS (R15-4 <=> P9-3) Continuity
    SGND <=> E (R15-5 <=> P9-1) Continuity
    Fig 2: Checking Wire Harness (Pulse Sensor Circuit)
    G02938689Courtesy 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 LH 
    1. Replace the power window regulator motor assy LH.
    2. Check the power window operation.

    OK: END 

    NG: REPLACE POWER WINDOW REGULATOR SWITCH ASSY REAR 

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