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Rear Power Window RH does not Operate with Rear Power Window Switch RH [03/2014 - ]: Procedure

  1. READ VALUE USING TECHSTREAM (Main Body) 
    1. Connect the Techstream to the DLC3.
    2. Turn the engine switch on (IG).
    3. Turn the Techstream on.
    4. Enter the following menus: Body Electrical / Main Body / Data List.
    5. Read the Data List according to the display on the Techstream.
      MAIN BODY (MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU))

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Communication RR-Door Motor Connection status between power window regulator motor (for rear RH) and main body ECU (multiplex network body ECU) / OK or STOP OK: Normal communication
      STOP: Communication stopped
      -

      OK

      On the Techstream screen, OK is displayed.

    NG → See step   8 

    OK: Go to next step 

  2. READ VALUE USING TECHSTREAM (RR-Door Motor) 
    1. Enter the following menus: Body Electrical / RR-Door Motor / Data List.
    2. Read the Data List according to the display on the Techstream.
      RR-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR RH SIDE))

      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      RR Door P/W Up SW Rear RH side power window manual up switch signal / ON or OFF ON: Rear RH door power window manual up switch operated
      OFF: Rear RH door power window manual up switch not operated
      -
      RR Door P/W Down SW Rear RH side power window manual down switch signal / ON or OFF ON: Rear RH door power window manual down switch operated
      OFF: Rear RH door power window manual down switch not operated
      -

      OK

      On the Techstream screen, ON or OFF is displayed accordingly.

    NG → See step   4 

    OK: Go to next step 

  3. PERFORM ACTIVE TEST USING TECHSTREAM (RR-Door Motor) 
    1. Enter the following menus: Body Electrical / RR-Door Motor / Active Test.
    2. Perform the Active Test according to the display on the Techstream.
      RR-DOOR MOTOR (POWER WINDOW REGULATOR MOTOR ASSEMBLY (FOR REAR LH SIDE))

      Tester Display Test Part Control Range Diagnostic Note
      Power Window Power window OFF / UP / DOWN -

      OK

      Rear RH power window operates normally.

      WARNING:

      Be careful to avoid injuries as this test causes vehicle parts to move. During the Active Test, the jam protection function will not operate.

    NG → See step   7 

    OK → See step   9 

  4. INSPECT POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear RH Side) 
    1. Remove the power window regulator switch assembly (for rear RH side). Refer to REMOVAL [03/2014 - ] .
      GTY356595Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Switch Condition Specified Condition
      2 (U) - 5 (GND) Auto up or up position Below 1 Ω
      10 (D) - 5 (GND) Auto down or down position Below 1 Ω
      TEXT IN ILLUSTRATION

      *1 Component without harness connected
      (Power Window Regulator Switch Assembly (for Rear RH Side))

    NG → See step   6 

    OK: Go to next step 

  5. CHECK HARNESS AND CONNECTOR (REAR RH SIDE SWITCH - REAR RH SIDE MOTOR AND BODY GROUND) 
    1. Disconnect the power window regulator motor assembly (for rear RH side) connector.
      GTY354590Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      K3-2 (U) - K2-10 (UP1) Always Below 1 Ω
      K3-10 (D) - K2-7 (DWN1) Always Below 1 Ω
      K3-5 (GND) - Body ground Always Below 1 Ω
      K3-2 (U) - Body ground Always 10 kΩ or higher
      K3-10 (D) - Body ground Always 10 kΩ or higher
      K2-10 (UP1) - Body ground Always 10 kΩ or higher
      K2-7 (DWN1) - Body ground Always 10 kΩ or higher
      TEXT IN ILLUSTRATION

      *1 Front view of wire harness connector
      (to Power Window Regulator Switch Assembly (for Rear RH Side))
      *2 Front view of wire harness connector
      (to Power Window Regulator Motor Assembly (for Rear RH Side))

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK → See step   7 

  6. REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear RH side). Refer to  REMOVAL [03/2014 - ] 
  7. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH side). Refer to  REMOVAL [03/2014 - ] 
  8. GO TO LIN COMMUNICATION SYSTEM (Proceed to How to Proceed with Troubleshooting). Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [03/2014 - ] 
  9. REPLACE MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU). Refer to  REMOVAL [03/2014 - ]