Navigation System Data Signal Circuit Between Stereo Jack Adapter And Extension Module

Audio Visual Telematics. Corolla. Zre142 Aze141
Navigation Multi Info Display. Corolla. Zre142 Aze141

DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (EXTENSION MODULE - NO. 1 STEREO JACK ADAPTER ASSEMBLY)

NAVIGATION SYSTEM - Data Signal Circuit between Stereo Jack Adapter and Extension Module


DESCRIPTION

The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the extension module via this circuit.

WIRING DIAGRAM


Corolla. Zre142 Aze141.Navigation Multi Info Display.Navigation System.Navigation System  Data Signal Circuit Between Stereo Jack Adapter And Extension Module


INSPECTION PROCEDURE

1.CHECK HARNESS AND CONNECTOR (EXTENSION MODULE - NO. 1 STEREO JACK ADAPTER ASSEMBLY)
  1. Disconnect the extension module connector.

  1. Disconnect the No. 1 stereo jack adapter assembly connector.



    Corolla. Zre142 Aze141.Navigation Multi Info Display.Navigation System.Navigation System  Data Signal Circuit Between Stereo Jack Adapter And Extension Module
  1. Measure the resistance according to the value(s) in the table below.

    Standard Resistance:
    Tester Connection
    Condition
    Specified Condition
    E120-2 (UDO-) - E131-2 (UDO-)
    Always
    Below 1 Ω
    E120-3 (UDO+) - E131-3 (UDO+)
    Always
    Below 1 Ω
    E120-5 (UJSS) - E131-5 (USG1)
    Always
    Below 1 Ω
    E120-2 (UDO-) - Body ground
    Always
    10 kΩ or higher
    E120-3 (UDO+) - Body ground
    Always
    10 kΩ or higher
    E120-5 (UJSS) - Body ground
    Always
    10 kΩ or higher
    Text in Illustration
    *a
    Front view of wire harness connector
    (to Extension Module)
    *b
    Front view of wire harness connector
    (to No. 1 Stereo Jack Adapter Assembly)


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE (COROLLA_ZRE142 RM0000011BR0H9X.html)