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Home >> Lexus >> 2003 >> GX 470 >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control System - Diagnosis >> Auto Up/Down Function Does Not Operate At Passenger Side >> Inspection Procedure
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Inspection Procedure

  1. CHECK MANUAL UP/DOWN FUNCTION (PASSENGER SIDE) 
    1. Check that the door glass can be operated manually.
    1. NG: OTHER PROBLEM (See  MANUAL UP/DOWN FUNCTION DOES NOT OPERATE AT PASSENGER SIDE  ) 
    2. OK: GO TO NEXT STEP 
  2. CHECK ILLUMINATION OF POWER WINDOW SWITCH (PASSENGER SIDE) 
    1. Turn the ignition switch ON.
    2. Operate the power window switch.
      Fig 1: Operating Power Window Switch
      G03470572Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Check the blinking pattern of the illumination as shown in Fig 2 .
      1. If pattern (1) is displayed, proceed to A.
      2. If pattern (2) or (3) is displayed, proceed to B.
      3. If the normal pattern is displayed, proceed to C.
    Fig 2: Checking Blinking Pattern Of Illumination
    G03470573Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. B: GO TO STEP   4 
    2. C: REPLACE POWER WINDOW REGULATOR SWITCH ASSY (PASSENGER SIDE) 
    3. A: GO TO NEXT STEP 
  3. RESET POWER WINDOW REGULATOR MOTOR (PASSENGER SIDE) 
    1. Turn the ignition switch ON.
    2. Open the door glass.
    3. Fully pull up the power window switch until the door glass is fully closed.
    4. Continue to hold the switch 1 second more even after the door glass is fully closed.
    5. Check that the AUTO UP/DOWN function operates completely.
    1. OK: END 
    2. NG: GO TO NEXT STEP 
  4. CHECK WIRE HARNESS (SWITCH <=> MOTOR) 
    1. Remove the passenger side door trim board (See OVERHAUL ).
    2. Disconnect the P7 power window switch connector.
    3. Disconnect the P11 power window motor connector.
    4. Check the continuity between the wire harness side connectors.

      Standard: 

      SPECIFIED CONDITION

      Terminal No. Specified Condition
      P7-5 <=> P11-4 Continuity
      P7-3 <=> P11-5 Continuity
      P7-4 <=> P11-3 Continuity
      P7-8 <=> P11-6 Continuity
      P7-3 <=> Body ground No continuity
      P7-4 <=> Body ground No continuity
      P7-5 <=> Body ground No continuity
      P7-8 <=> Body ground No continuity
      Fig 3: Checking Continuity Between Wire Harness Side Connectors
      G03470574Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 
    2. OK: REPLACE POWER WINDOW REGULATOR MOTOR ASSY RH (PASSENGER SIDE) 
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