AUDIO AND VISUAL SYSTEM (w/ Navigation System) > Sound Signal Circuit between Multi-media Interface ECU and Stereo Jack Adapter

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DESCRIPTION

The No. 1 stereo jack adapter assembly sends the sound data from an external device to the multi-media interface ECU assembly through this circuit.

WIRING DIAGRAM


E220902E03


INSPECTION PROCEDURE

1.CHECK HARNESS AND CONNECTOR

  1. Disconnect the multi-media interface ECU assembly connector and No. 1 stereo jack adapter assembly connector.



    E220300E04

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    H120-3 (UDO+) - H121-2 (UDI+)
    		Always
    		Below 1 Ω
    H120-2 (UDO-) - H121-3 (UDI-)
    		Always
    		Below 1 Ω
    H120-5 (UJSS) - H121-5 (UESS)
    		Always
    		Below 1 Ω
    H120-3 (UDO+) - Body ground
    		Always
    		10 kΩ or higher
    H120-2 (UDO-) - Body ground
    		Always
    		10 kΩ or higher
    H120-5 (UJSS) - Body ground
    		Always
    		10 kΩ or higher

    Text in Illustration 
    *a
    		Front view of wire harness connector
    (to Multi-media Interface ECU Assembly)
    *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 (Click here)