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Power Window Master Switch: Inspection

WARNING: This page is about a different car, the 2006 Toyota Matrix. However, it is still accessible from the selected car via links, so may be relevant.
  1. INSPECT POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 
    1. Measure the resistance of the master switch.

      Standard resistance: 

      Driver's switch (Window unlock and lock) 

      TESTER CONNECTION AND SPECIFIED CONDITION REFERENCE (DRIVER'S SWITCH (WINDOW UNLOCK AND LOCK))

      Switch Condition Tester Connection Specified Condition
      UP DU (4) - B (6) - B (7) Below 1 Ω
      E (1) - E (3) - DD (9)
      OFF E (1) - E (3) - DU (4) Below 1 Ω
      E (1) - E (3) - DD (9)
      DOWN E (1) - E (3) - DU (4) Below 1 Ω
      B (6) - B (7) - DD (9)
      DOWN AUTO E (1) - E (3) - DU (4) Below 1 Ω
      B (6) - B (7) - DD (9)
      Fig 1: Inspecting Power Window Regulator Master Switch Assembly
      G04466785Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      Front passenger's switch (Window unlock) 

      TESTER CONNECTION AND SPECIFIED CONDITION REFERENCE (FRONT PASSENGER'S SWITCH (WINDOW UNLOCK))

      Switch Condition Tester Connection Specified Condition
      UP E (1) - E (3) - PD (15) Below 1 Ω
      B (6) - B (7) - PU (18)
      OFF E (1) - E (3) - PD (15) Below 1 Ω
      E (1) - E (3) - PU (18)
      DOWN E (1) - E (3) - PU (18) Below 1 Ω
      B (6) - B (7) - PD (15)

      Front passenger's switch (Window lock) 

      TESTER CONNECTION AND SPECIFIED CONDITION REFERENCE (FRONT PASSENGER'S SWITCH (WINDOW LOCK))

      Switch Condition Tester Connection Specified Condition
      UP B (6) - B (7) - PU (18) Below 1 Ω
      OFF PD (15) - PU (18) Below 1 Ω
      DOWN B (6) - B (7) - PD (15) Below 1 Ω

      Rear left switch (Window unlock) 

      TESTER CONNECTION AND SPECIFIED CONDITION REFERENCE (REAR LEFT SWITCH (WINDOW UNLOCK))

      Switch Condition Tester Connection Specified Condition
      UP E (1) - E (3) - RLD (13) Below 1 Ω
      B (6) - B (7) - RLU (12)
      OFF E (1) - E (3) - RLD (13) Below 1 Ω
      E (1) - E (3) - RLU (12)
      DOWN E (1) - E (3) - RLU (12) Below 1 Ω
      B (6) - B (7) - RLD (13)

      Rear left switch (Window lock) 

      TESTER CONNECTION AND SPECIFIED CONDITION REFERENCE (REAR LEFT SWITCH (WINDOW LOCK))

      Switch Condition Tester Connection Specified Condition
      UP B (6) - B (7) - RLU (12) Below 1 Ω
      OFF RLU (12) - RLD (13) Below 1 Ω
      DOWN B (6) - B (7) - RLD (13) Below 1 Ω

      Rear right switch (Window unlock) 

      TESTER CONNECTION AND SPECIFIED CONDITION REFERENCE (REAR RIGHT SWITCH (WINDOW UNLOCK))

      Switch Condition Tester Connection Specified Condition
      UP B (6) - B (7) - RRU (10) Below 1 Ω
      E (1) - E (3) - RRD (16)
      OFF E (1) - E (3) - RRU (10) Below 1 Ω
      E (1) - E (3) - RRD (16)
      DOWN E (1) - E (3) - RRU (10) Below 1 Ω
      B (6) - B (7) - RRD (16)

      Rear right switch (Window lock) 

      TESTER CONNECTION AND SPECIFIED CONDITION REFERENCE

      Switch Condition Tester Connection Specified Condition
      UP B (6) - B (7) - RRU (10) Below 1 Ω
      OFF RRU (10) - RRD (16) Below 1 Ω
      DOWN B (6) - B (7) - RRD (16) Below 1 Ω

      If the result is not as specified, replace the master switch.

    2. Inspect the master switch illumination.

      Standard: 

      MEASUREMENT CONNECTION AND SPECIFIED CONDITION REFERENCE

      Measurement Condition Specified Condition
      Battery positive (+) --> Terminal 6
      Battery negative (-) --> Terminal 3      		 Switch illumination lights up

      If the result is not as specified, replace the master switch.

      Fig 2: Inspecting Master Switch Illumination
      G04466786Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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