Lin Communication System Rain Sensor Lin Communication Malfunction


DESCRIPTION

WIRING DIAGRAM

INSPECTION PROCEDURE

CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER RELAY - RAIN SENSOR)

LIN COMMUNICATION SYSTEM - Rain Sensor LIN Communication Malfunction


DESCRIPTION

When the auto wiper system is operated, the windshield wiper switch assembly uses LIN communication to communicate with the rain sensor. If the auto wiper system does not operate properly, a problem with the LIN communication between the windshield wiper switch assembly and rain sensor may be causing the malfunction.

WIRING DIAGRAM


Land Cruiser, Land Cruiser Prado. Grj150 Trj150,155 Kdj150,155 Lj150, Gdj150,155.Networking.Lin Communication System.Lin Communication System Rain Sensor Lin Communication Malfunction


INSPECTION PROCEDURE

1.CHECK HARNESS AND CONNECTOR (WINDSHIELD WIPER RELAY - RAIN SENSOR)

  1. Disconnect the G120 windshield wiper switch assembly connector.

  1. Disconnect the W6 rain sensor connector.

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

    Standard Resistance:
    Tester Connection
    		Condition
    		Specified Condition
    G120-5 (MPX1) - W6-3 (MPX)
    		Always
    		Below 1 Ω
    G120-5 (MPX1) or W6-3 (MPX) - Body ground
    		Always
    		10 kΩ or higher


NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

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