LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Scion >> 2008 >> tC Base, Standard >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Windshield/WINDOWGLASS >> POWER WINDOW CONTROL SYSTEM (w/ Jam Protection Function) >> Front Passenger Side Power Window Auto Up / Down Function does not Operate with Front Passenger Side Power Window Switch >> Inspection Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Inspection Procedure

  1. CHECK MANUAL UP/DOWN FUNCTION (PASSENGER SIDE) 
    1. Check that the power window manual UP/DOWN function operates normally.

    NG: OTHER PROBLEM 

    OK: Go to next step 

  2. CHECK LIGHT OF POWER WINDOW REGULATOR SWITCH ASSEMBLY (PASSENGER SIDE) 
    1. Turn the ignition switch ON.
    2. Operate the power window regulator switch.
    3. Check the blinking pattern of the light as shown in the illustration below.

      Result 

      RESULT CHART

      Result Proceed to
      Pattern (1) or (3) is displayed A
      Pattern (2) is displayed B
      Normal pattern is displayed C
      Fig 1: Identifying Power Window Regulator Switch
      G05541747Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 2: Blinking Pattern Of Light
      G05541748Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    B:  Go to step  4

    C: REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (PASSENGER SIDE) 

    A: Go to next step 

  3. RESET POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (PASSENGER SIDE) 

    OK: END 

    NG: Go to next step 

  4. CHECK WIRE HARNESS (POWER WINDOW REGULATOR SWITCH ASSEMBLY - POWER WINDOW REGULATOR MOTOR ASSEMBLY RH) 
    1. Disconnect the P12 regulator switch connector.
    2. Disconnect the P11 power window motor connector.
    3. Measure the resistance of the wire harness side connectors.

      Standard resistance 

      RESISTANCE SPECIFICATION

      Tester Connection Specified Condition
      P12-5 (VCC) - P11-4 (SSRB) Below 1 Ω
      P12-3 (PLS) - P11-5 (PLS) Below 1 Ω
      P12-4 (PLS2) - P11-3 (PLS2) Below 1 Ω
      P12-8 (SGND) - P11-6 (E) Below 1 Ω
      P12-5 (VCC) - Body ground 10 kΩ or higher
      P12-3 (PLS) - Body ground 10 kΩ or higher
      P12-4 (PLS2) - Body ground 10 kΩ or higher

    NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

    Fig 3: Identifying P12 Regulator Switch And P11 Power Window Motor Connector Terminals
    G05541749Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY RH (PASSENGER SIDE)