G-BOOK SYSTEM Received Voice Signal Circuit

WIRING DIAGRAM

A003XGBE03

INSPECTION PROCEDURE

Tech Tips

When replacing the navigation computer sub-assembly or telematics transceiver, perform the vehicle contract setting Click here.

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (NAVIGATION COMPUTER SUB-ASSEMBLY - TELEMATICS TRANSCEIVER)


    1. A003WHAE03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Navigation Computer Sub-assembly)
      *b

      Front view of wire harness connector

      (to Telematics Transceiver)

      Disconnect the H132 navigation computer sub-assembly connector.

    2. Disconnect the H133 telelmatics transceiver connector.

    3. Measure the resistance according to the value(s) in the table below.

      Standard Resistance
      Tester Connection Condition Specified Condition
      H132-7 (VOR+) - H133-3 (VOT+) Always Below 1 Ω
      H132-6 (VOR-) - H133-5 (VOT-) Always Below 1 Ω
      H132-7 (VOR+) - Body ground Always 10 kΩ or higher
      H132-6 (VOR-) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  2. INSPECT TELEMATICS TRANSCEIVER


    1. A003XGFE32
      Text in Illustration
      *a

      Component with harness connected

      (Telelmatics Transceiver)

      Check for pulses according to the value(s) in the table below.

      Standard
      Tester Connection Condition Specified Condition
      H133-3 (VOT+) - Body ground Receiving a call while using the operator service A waveform synchronized with the received voice is output.
      H133-5 (VOT-) - Body ground Receiving a call while using the operator service A waveform synchronized with the received voice is output.

    NG

    REPLACE TELEMATICS TRANSCEIVER Click here

    OK

    REPLACE NAVIGATION COMPUTER SUB-ASSEMBLY Click here