REAR SEAT ENTERTAINMENT SYSTEM Visual Mute Signal Circuit between Navigation Receiver Assembly and Multi-display Controller

DESCRIPTION

This is the visual mute signal circuit from the multi-media module receiver assembly to the multi-display controller sub-assembly.

WIRING DIAGRAM

A019LKSE68

INSPECTION PROCEDURE

Note


  • When replacing the multi-media module receiver assembly, perform vehicle contract setting (w/ Telematics Transceiver) Click here.

  • When replacing the multi-media module receiver assembly, perform vehicle contract setting (w/o Telematics Transceiver) Click here.

PROCEDURE


  1. INSPECT MULTI-MEDIA MODULE RECEIVER ASSEMBLY


    1. A019NVVE04
      Text in Illustration
      *a

      Component with harness connected

      (Multi-media Module Receiver Assembly)

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      G39-4 (VMTR) - Body ground

      RSE is playing

      → Source is changed

      Above 3.5 V

      → Below 1 V

    NG

    CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - MULTI-MEDIA MODULE RECEIVER ASSEMBLY) Click here

    OK

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

  2. CHECK HARNESS AND CONNECTOR (MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY - MULTI-MEDIA MODULE RECEIVER ASSEMBLY)


    1. Disconnect the G39 multi-media module receiver assembly connector.

    2. Disconnect the G46 multi-display controller sub-assembly connector.

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      G39-4 (VMTR) - G46-8 (VMTR) Always Below 1 Ω
      G39-4 (VMTR) - Body ground Always 10 kΩ or higher

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR

    OK

  3. INSPECT MULTI-MEDIA MODULE RECEIVER ASSEMBLY


    1. Reconnect the G39 multi-media module receiver assembly connector.

    2. A019LQ8E03
      Text in Illustration
      *a

      Front view of wire harness connector

      (to Multi-display Controller Sub-assembly)

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

      Standard Voltage
      Tester Connection Condition Specified Condition
      G46-8 (VMTR) - Body ground Display is operating Above 3.5 V

    NG

    REPLACE MULTI-MEDIA MODULE RECEIVER ASSEMBLY Click here

    OK

    REPLACE MULTI-DISPLAY CONTROLLER SUB-ASSEMBLY Click here