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Door Control Receiver: Inspection

  1. INSPECT INNER REAR VIEW MIRROR ASSEMBLY (DOOR CONTROL RECEIVER) 
    1. Disconnect the I19 mirror connector.
    2. Measure the resistance and voltage of the wire harness side connector.

      Standard voltage 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Specified Condition
      5 - Body ground 4.6 to 5.4 V

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Specified Condition
      8 - Body ground Below 1 Ω
      Fig 1: Identifying I19 Mirror Connector Terminals
      G05292968Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      If the result is not as specified, repair or replace the harness or connector.

    3. Reconnect the I19 mirror connector.
    4. Measure the voltage of the connector.

      Standard voltage 

      TESTER CONNECTION SPECIFIED CONDITION CHART

      Tester Connection Condition Specified Condition
      7 - Body ground Each transmitter switch OFF
      (no key in ignition key cylinder and all doors closed)
      Below 1 V
      7 - Body ground Each transmitter switch ON
      (no key in ignition key cylinder and all doors closed)
      Alternating between 6 to 7 V and below 1 V

      If the result is not as specified, replace the inner rear view mirror assembly.