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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 628 (POWER WINDOW CONTROL SYSTEM - DIAGNOSTICS)TERMINALS OF ECU
2004 Toyota Matrix XR, FWD, Standard

Terminals Of Ecu

2004 Toyota Matrix XR, FWD, StandardSECTION Terminals Of Ecu
WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
  1. CHECK POWER WINDOW REGULATOR MASTER SWITCH ASSY
    Fig 1: Identifying Power Window Regulator Master Switch Assy
    G02895180Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the D12 master switch connector and check the voltage and continuity of each terminal of the wire harness side connector.

      Standard: 

      CHECKING VOLTAGE AND CONTINUITY OF EACH TERMINAL

      Symbols (Terminal No.) Wiring color Condition Specified condition
      BW(1), B(2) (D12-7) <--> Body ground L-W <--> - Constant 10 - 14 V
      E (D12-1) <--> Body ground W-B <--> - Constant Continuity
      SIG (D-11) <--> Body ground B-R <--> - Ignition switch turned to ON from OFF 0 V --> 14 V
      (1) w/ Jam Protection
      (2) w/o Jam Protection

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

    2. Reconnect the D12 master switch connector, and check the voltage of each terminal of the connector.

      Standard: 

      Fig 2: Voltage Checking Chart
      G02895181Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, the master switch may be defective.

    3. Check the illumination.
      1. When the ignition switch is turned to ON from OFF with the connector connected, check that the illumination (LED) AUTO will light up.
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