Inspection Procedure

2009 Toyota Corolla S, 1.8 U, StandardSECTION Inspection Procedure
  1. CHECK POWER WINDOW MASTER SWITCH 
    1. Turn the window lock switch OFF and operate the switches on the master switch. Check that the remote UP and DOWN function operates normally.

      OK: 

      Remote UP and DOWN function operates normally. 

    NG: Go to step 2 

    Fig 1: Identifying Power Window Master Switch
    G04833757Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: END 

  2. CHECK MANUAL UP / DOWN FUNCTION 
    1. Check that the passenger door power window and rear door power window manual UP and DOWN function operates normally.

      OK: 

      Manual UP and DOWN function operates normally. 

    NG: Go to step 3 

    OK: REPLACE POWER WINDOW MASTER SWITCH  (See POWER WINDOW MASTER SWITCH )

  3. CHECK HARNESS AND CONNECTOR (POWER WINDOW MASTER SWITCH - BATTERY) 
    1. Disconnect the power window master switch connector.
    2. Measure the voltage according to the value(s) in the table below.

      Standard Voltage 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      I3-6 (B) - Body ground Ignition switch ON 11 to 14 V

    NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

    Fig 2: Identifying I3 Power Window Master Switch Connector Terminal
    G06015878Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: Go to next step 

  4. INSPECT POWER WINDOW MASTER SWITCH 
    1. Measure the resistance according to the value(s) in the table below.

      Standard Resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Switch Condition Specified Condition
      6 (B) - 16 (U)
      15 (D) - 1 (E)
      UP (Passenger side) Below 1 Ω
      6 (B) -15 (D)
      16 (U) - 1 (E)
      DOWN (Passenger side) Below 1 Ω
      6 (B) -12 (U)
      13 (D) - 1 (E)
      UP (Rear LH) Below 1 Ω
      6 (B) - 13 (D)
      12 (U) - 1 (E)
      DOWN (Rear LH) Below 1 Ω
      6 (B) - 10 (U)
      18 (D) - 1 (E)
      UP (Rear RH) Below 1 Ω
      6 (B) - 18 (D)
      10 (U) - 1 (E)
      DOWN (Rear RH) Below 1 Ω

    NG: REPLACE POWER WINDOW MASTER SWITCH  (See POWER WINDOW MASTER SWITCH )

    Fig 3: Identifying Power Window Master Switch Connector Terminals
    G06015879Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    OK: Go to next step 

  5. CHECK HARNESS AND CONNECTOR (MASTER SWITCH - FRONT PASSENGER, REAR LH/RH SWITCH) 
    1. Front passenger side:
      1. Disconnect the power window switch (passenger side) connector.
      2. Measure the resistance according to the value(s) in the table below.

        Standard Resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Condition Specified Condition
      I3-16 (U) - H7-5 (SU) Always Below 1 Ω
      I3-15 (D) - H7-2 (SD) Always Below 1 Ω
      I3-16 (U) - Body ground Always 10 kΩ or higher
      I3-15 (D) - Body ground Always 10 kΩ or higher
      Fig 4: Identifying I3 Power Window Master Switch Connector Terminal
      G06015880Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Rear LH side:
      1. Disconnect the power window switch (rear LH side) connector.
      2. Measure the resistance according to the value(s) in the table below.

        Standard Resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Condition Specified Condition
      I3-12 (U) - K1-5 (SU) Always Below 1 Ω
      I3-13 (D) - K1-2 (SD) Always Below 1 Ω
      I3-12 (U) - Body ground Always 10 kΩ or higher
      I3-13 (D) - Body ground Always 10 kΩ or higher
      Fig 5: Identifying I3 Power Window Master Switch Connector Terminal
      G06015881Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Rear RH side:
      1. Disconnect the power window switch (rear RH side) connector.
      2. Measure the resistance according to the value(s) in the table below.

        Standard Resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Condition Specified Condition
      I3-10 (U) - J1-5 (SU) Always Below 1 Ω
      I3-18 (D) - J1-2 (SD) Always Below 1 Ω
      I3-10 (U) - Body ground Always 10 kΩ or higher
      I3-18 (D) - Body ground Always 10 kΩ or higher

      Result 

      RESULT REFERENCE

      Result Proceed to
      NG A
      OK (Front passenger side) B
      OK (Rear LH side) C
      OK (Rear RH side) D

    B: REPLACE POWER WINDOW SWITCH (FRONT PASSENGER SIDE)  (See FRONT PASSENGER SIDE POWER WINDOW SWITCH )

    C: REPLACE POWER WINDOW SWITCH (REAR LH SIDE)  (See REAR POWER WINDOW SWITCH )

    Fig 6: Identifying I3 Power Window Master Switch Connector Terminal
    G06015882Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    D: REPLACE POWER WINDOW SWITCH (REAR RH SIDE)  (See REAR POWER WINDOW SWITCH )

    A: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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.