AUDIO AND VISUAL SYSTEM Multi-display Power Source Circuit

DESCRIPTION

This circuit provides power to the accessory meter assembly*1 or multi-display*2.


WIRING DIAGRAM

A000NFTE21

CAUTION / NOTICE / HINT

Note

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

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (ACCESSORY METER ASSEMBLY OR MULTI-DISPLAY - BATTERY AND BODY GROUND)


    1. A000Q0BE02
      Text in Illustration
      *A for 12.3 Inch
      *B for 8 Inch
      *a

      Front view of wire harness connector

      (to Accessory Meter Assembly)
      *b

      Front view of wire harness connector

      (to Multi-display)

      Disconnect the accessory meter assembly*1 or multi-display*2 connector.


      • *1: for 12.3 Inch

      • *2: for 8 Inch

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

      Standard Resistance
      for 12.3 Inch
      Tester Connection Condition Specified Condition
      N62-13 (GND1) - Body ground Always Below 1 Ω
      for 8 Inch
      Tester Connection Condition Specified Condition
      N155-13 (GND1) - Body ground Always Below 1 Ω

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

      Standard Voltage
      for 12.3 Inch
      Tester Connection Switch Condition Specified Condition
      N62-12 (B) - Body ground Power switch off 11 to 14 V
      N62-23 (IG) - Body ground Power switch on (IG) 11 to 14 V
      N62-24 (ACC) - Body ground Power switch on (ACC) 11 to 14 V
      for 8 Inch
      Tester Connection Switch Condition Specified Condition
      N155-12 (B) - Body ground Power switch off 11 to 14 V
      N155-24 (ACC) - Body ground Power switch on (ACC) 11 to 14 V

    OK

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

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR