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Home >> Lexus >> 2013 >> IS 250 Base, AWD >> Repair and Diagnosis (Single Page) >> Body & Frame >> Windows >> Power Window Control System (Diagnostics & Symptom Tests) >> Power Window Control System >> Symptom Tests >> Rear Power Window RH does not Operate with Rear Power Window Switch RH >> Procedure

Rear Power Window RH does not Operate with Rear Power Window Switch RH: Procedure

  1. 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 [08/2012 - ] .
      GTY135748Courtesy 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 (E) Auto up or up position Below 1 Ω
      10 (D) - 5 (E) Auto down or down position Below 1 Ω

    NG → See step   6 

    OK: Go to next step 

  2. CHECK HARNESS AND CONNECTOR (REGULATOR MOTOR - BATTERY AND BODY GROUND) 
    1. Measure the voltage according to the value(s) in the table below.
      GTY123074Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Standard Voltage

      Tester Connection Condition Specified Condition
      N10-2 (B) - Body ground Always 11 to 14 V
    2. Measure the resistance according to the value(s) in the table below.

      Standard Resistance

      Tester Connection Condition Specified Condition
      N10-1 (E) - Body ground Always Below 1 Ω

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  3. 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.
      GTY141122Courtesy 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
      N9-2 (U) - N10-10 (UP1) Always Below 1 Ω
      N9-10 (D) - N10-7 (DWN1) Always Below 1 Ω
      N9-5 (E) - Body ground Always Below 1 Ω
      N9-2 (U) - Body ground Always 10 kΩ or higher
      N9-10 (D) - Body ground Always 10 kΩ or higher
      N10-10 (UP1) - Body ground Always 10 kΩ or higher
      N10-7 (DWN1) - Body ground Always 10 kΩ or higher

    NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

    OK: Go to next step 

  4. REPLACE POWER WINDOW REGULATOR MOTOR ASSEMBLY (for Rear RH Side) 
    1. Replace the power window regulator motor assembly (for rear RH side). Refer to REMOVAL [08/2012 - ] .

    NEXT: Go to next step 

  5. CHECK MANUAL UP / DOWN FUNCTION 
    1. Check that the rear RH side door power window moves when the manual up/down function of the power window regulator assembly (for rear RH side) is operated. Refer to OPERATION CHECK [08/2012 - ] .

      OK

      Rear RH side manual up/down function is normal.

    NG → See step   7 

    OK → END (POWER WINDOW REGULATOR MOTOR ASSEMBLY IS DEFECTIVE) 

  6. REPLACE POWER WINDOW REGULATOR SWITCH ASSEMBLY (for Rear RH side). Refer to  REMOVAL [08/2012 - ] 
  7. REPLACE MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY. Refer to  DISASSEMBLY [08/2012 - ] - Step 2