G-BOOK SYSTEM Transmitted Voice Signal Circuit

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

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

   
   
   1. 

      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 H132-3 (VOT+) - H133-7 (VOR+) Always Below 1 Ω H132-5 (VOT-) - H133-6 (VOR-) Always Below 1 Ω H132-7 (VOR+) - Body ground Always 10 kΩ or higher H132-6 (VOR-) - Body ground Always 10 kΩ or higher H132-3 (VOT+) - Body ground Always 10 kΩ or higher H132-5 (VOT-) - Body ground Always 10 kΩ or higher

   
   

   NG

   REPAIR OR REPLACE HARNESS OR CONNECTOR

   OK

2. INSPECT NAVIGATION COMPUTER SUB-ASSEMBLY

   
   
   1. 

      Text in Illustration

      *a	Component with harness connected (Navigation Computer Sub-assembly)

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

      Standard
      Tester Connection Condition Specified Condition H132-3 (VOT+) - Body ground Calling while using the operator service A waveform synchronized with the sent voice is output. H132-5 (VOT-) - Body ground Calling while using the operator service A waveform synchronized with the sent voice is output.

   
   

   NG

   REPLACE NAVIGATION COMPUTER SUB-ASSEMBLY Click here

   OK

   REPLACE TELEMATICS TRANSCEIVER Click here