LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Scion >> 2010 >> xD Automatic >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Window Control (Diagnostics) >> Power Window Control System >> Driver Side Power Window does not Operate with Power Window Master Switch >> Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Driver Side Power Window does not Operate with Power Window Master Switch: Procedure

  1. CHECK HARNESS AND CONNECTOR (SWITCH INPUT POWER SUPPLY) 
    1. Disconnect the J1 power window regulator master switch assembly connector.
      Fig 1: Identifying J1 Power Window Regulator Master Switch Connector Terminals
      GTY160243Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Turn the ignition switch ON.
    3. Measure the voltage of the wire harness side connector.

      Standard voltage

      Tester Connection Switch Condition Specified Condition
      J1-6 (B) - J1-1 (E) Ignition switch ON 11 to 14 V
    4. Reconnect the power window regulator master switch assembly connector.

    NG → CHECK AND REPLACE POWER SOURCE AND WIRE HARNESS 

    OK: Go to next step 

  2. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 
    Fig 2: Identifying Power Window Regulator Master Switch Assembly
    GTY160537Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Remove the power window regulator master switch assembly.
    2. Measure the resistance of the switch when the switch is operated.

      Standard resistance

      Tester Connection Window Lock Switch Condition Power Window Switch Condition Specified Condition
      1 (E) - 4 (D)
      3 (U) - 6 (B)      		 Always
      (ON / OFF)      		 UP Below 1 Ω
      1 (E) - 3 (U)
      1 (E) - 4 (D)      		 Always
      (ON / OFF)      		 OFF Below 1 Ω
      1 (E) - 3 (U)
      6 (B) - 4 (D)      		 Always
      (ON / OFF)      		 DOWN Below 1 Ω
      1 (E) - 3 (U)
      6 (B) - 4 (D)      		 Always
      (ON / OFF)      		 AUTO DOWN Below 1 Ω
    3. Reinstall the power window regulator master switch assembly.

    NG → See step   5 

    OK: Go to next step 

  3. CHECK HARNESS AND CONNECTOR (MASTER SWITCH - MOTOR (FRONT LH)) 
    1. Disconnect the J1 power window regulator master switch assembly connector.
    2. Disconnect the J3 front power window regulator motor assembly LH connector.
      Fig 3: Identifying J1 And J3 Connector Terminals
      GTY166858Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Measure the resistance of the wire harness side connectors.

      Standard resistance

      Tester Connection Condition Specified Condition
      J1-4 (D) - J3-1 (D) Always Below 1 Ω
      J1-3 (U) - J3-2 (U) Always Below 1 Ω
      J1-4 (D) or J3-1 (D) - Body ground Always 10 kΩ or higher
      J1-3 (U) or J3-2 (U) - Body ground Always 10 kΩ or higher
    4. Reconnect the J1 power window regulator master switch assembly connector.
    5. Reconnect the J3 front power window regulator motor assembly LH connector.

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   4 

  4. REPLACE FRONT POWER WINDOW REGULATOR MOTOR ASSEMBLY LH. Refer to  REMOVAL 
  5. REPLACE POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY. Refer to  REMOVAL 
scientia non olet · About LEMON Manuals