Terminals Of Ecu

Power Window Regulator Master Switch Assembly (DOOR ECU)
1. Inspect the door ECU.
  1. Disconnect the master switch connector.
  2. Inspect the voltage and continuity of each terminal of the vehicle's side connector.
    
    Fig 1: Identifying Power Window Regulator Master Switch
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    Standard:
    
    Fig 2: Reviewing ECU Terminal Information (1 Of 2)
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    NOTE: If the value is not as specified, there may be a malfunction in the vehicle's side.
  3. Connect the connector, and inspect the voltage between each terminal of the connector.
    Standard:
    
    Fig 3: Reviewing ECU Terminal Information (1 Of 2)
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    NOTE: If the value is not as specified, the door ECU or communication line may be defective.
Multiplex Network Body ECU
1. Inspect the body ECU.
  1. Disconnect the body ECU connectors A, B, C and D.
  2. Inspect the voltage and continuity of each terminal of the vehicle's side connector.
    
    Fig 4: Identifying Multiplex Network Body ECU
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    Standard:
    
    Fig 5: Reviewing Multiplex Network Body Information (1 Of 2)
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    NOTE: If the value is not as specified, there may be a malfunction in the vehicle's side.
  3. Connect the connector, and inspect the voltage between each terminal of the connector.
    Standard:
    
    Fig 6: Reviewing Multiplex Network Body Information (2 Of 2)
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    
    NOTE: If the value is not as specified, the door ECU or communication line may be defective.