NAVIGATION SYSTEM (for DVD) Navigation Receiver Assembly Power Source Circuit

DESCRIPTION

This is the power source circuit to operate the navigation receiver assembly.

WIRING DIAGRAM

A01JBROE09

INSPECTION PROCEDURE

Note

Inspect the fuses for circuits related to this system before performing the following inspection procedure.

PROCEDURE


  1. INSPECT NAVIGATION RECEIVER ASSEMBLY


    1. A01JDBNE05

      Disconnect the L120 navigation receiver assembly connector.

    2. A01J9H1E34

      Disconnect the L42 navigation receiver assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      L120-7 (GND) - Body ground Always Below 1 Ω

    4. Measure the voltage according to the value(s) in the table below.

      Standard Voltage
      Tester Connection Condition Specified Condition
      L120-4 (B) - L120-7 (GND) Power switch off 11 to 14 V
      L120-3 (ACC) - L120-7 (GND) Power switch on (ACC) 11 to 14 V
      L42-2 (IG) - L120-7 (GND) Power switch on (IG) 11 to 14 V
      Text in Illustration
      *1

      Front view of wire harness connector

      (to Navigation Receiver Assembly)
      *2

      Front view of wire harness connector

      (to Navigation Receiver Assembly)

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here