REAR VIEW MONITOR SYSTEM > AVC-LAN Circuit between Multi-display and Television Camera ECU

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DESCRIPTION

Each unit of the rear view monitor system connected with the AVC-LAN (communication) transfers the signal of each switch.
When a short to +B or short to ground occurs in the AVC-LAN, this system will not function normally as communication is discontinued.

WIRING DIAGRAM


E108356E03


INSPECTION PROCEDURE

1.CHECK WIRE HARNESS (TELEVISION CAMERA ECU - MULTI-DISPLAY)
E107575E06

  1. Disconnect the L64 ECU connector.

  1. Disconnect the L46 multi-display connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    L64-29 (TX+) - L46-18 (TX2+)
    		Always
    		Below 1 Ω
    L64-30 (TX-) - L46-19 (TX2-)
    		Always
    		Below 1 Ω
    L64-29 (TX+) - Body ground
    		Always
    		10 kΩ or higher
    L64-30 (TX-) - Body ground
    		Always
    		10 kΩ or higher



NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK

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