FixVault

Terminals Of Ecu

  1. INSPECT TVIP ECU 
    Fig 1: Identifying Terminals Of ECU
    G02861116Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Inspect the ECU-B, DOME and ECU-IG fuses.
    2. Disconnect the TVIP ECU connector, and the continuity and voltage of check each terminal of the disconnected connector.

      Standard: 

      Fig 2: Terminal Condition Reference Chart
      G02861117Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, the vehicle's side may malfunction.

    3. Reconnect the TVIP ECU connector, and the continuity and voltage of check each terminal of the disconnected connector.

      Standard: 

      Fig 3: Terminal Condition Reference Chart
      G02861118Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, the TVIP ECU may malfunction.

  2. INSPECT INTEGRATION RELAY 
    Fig 4: Identifying Integration Relay
    G02861119Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Disconnect the connector and check the continuity of each terminal of the disconnected connector.
      TERMINAL CONDITION SPECIFICATION

      Symbols (Terminal No.) Wiring color Condition Specified Condition
      PCTY (I11-13) <=> Body ground R-W <=> Body ground Passenger's door fully closed --> Opened No continuity --> Continuity

      If the result is not as specified, the vehicle's side may malfunction.

  3. INSPECT INSTRUMENT PANEL J/B (INTEGRATION RELAY) 
    Fig 5: Identifying Instrument Panel J/B (Integration Relay)
    G02861120Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    1. Inspect the DOOR fuse.
    2. Disconnect the ID connector of the instrument panel J/B, and check the continuity of each terminal of the disconnected connectors.

      Standard: 

      Fig 6: Terminal Condition Reference Chart
      G02861121Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, the vehicle's side may malfunction.