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Terminals Of Ecu

  1. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSEMBLY 
    Fig 1: Power Window Regulator Master Switch Assembly Connector Terminal Identification
    GTY319472Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the H7 power window regulator master switch assembly connector.
    2. Measure the resistance and voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      H7-15 (B) - Body ground W - Body ground Ignition power supply Ignition switch off Below 1 V
      Ignition switch ON 11 to 14 V
      H7-7 (E) - Body ground W-B - Body ground Ground Always Below 1 Ω

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the H7 power window regulator master switch assembly connector.
    4. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      H7-10 (U) - H7-7 (E) L - W-B Power window motor UP output Ignition switch ON, driver side power window switch OFF → UP (manual operation) Below 1 V → 11 to 14 V
      H7-12 (D) - H7-7 (E) L-B - W-B Power window motor DOWN output Ignition switch ON, driver side power window switch OFF → DOWN (manual operation) Below 1 V → 11 to 14 V
      Ignition switch ON, driver side power window fully closed → driver side power window switch DOWN (AUTO operation) → driver side power window fully open Below 1 V → 11 to 14 V → Below 1 V

      If the result is not as specified, the master switch may have a malfunction.

    5. Check the AUTO light illumination.
      1. After turning the ignition switch ON, check that the AUTO light illuminates (amber).
  2. CHECK POWER WINDOW REGULATOR SWITCH ASSEMBLY 
    Fig 2: Power Window Regulator Switch Connector Terminal Identification
    GTY315505Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the G6 power window regulator switch assembly connector.
    2. Measure the voltage according to the value(s) in the table below.
      Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition
      G6-3 (B) - Body ground W - Body ground Ignition power supply Ignition switch off Below 1 V
      Ignition switch ON 11 to 14 V
      G6-1 (D) - Body ground L-B - Body ground Power window motor DOWN output Ignition switch ON, power window switch OFF → DOWN Below 1 V → 11 to 14 V
      G6-2 (SD) - Body ground R - Body ground Power window motor DOWN input (Remote) Ignition switch ON, power window master switch OFF → DOWN (Remote) Below 1 V → 11 to 14 V
      G6-4 (U) - Body ground L - Body ground Power window motor UP output Ignition switch ON, power window switch OFF → UP Below 1 V → 11 to 14 V
      G6-5 (SU) - Body ground R-B - Body ground Power window motor UP input (Remote) Ignition switch ON, power window master switch OFF → UP (Remote) Below 1 V → 11 to 14 V

      If the result is not as specified, there may be a malfunction on the wire harness side.

    3. Reconnect the G6 power window regulator switch assembly connector.
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