Lexus IS250 · Service Manual BODY

Rear Power Window Switch RH Circuit

Circuit diagnosis

DESCRIPTION

This circuit supplies power to operate the multiplex network switch.

WIRING DIAGRAM

B111209E18

INSPECTION PROCEDURE


1. CHECK WIRE HARNESS (MPX SWITCH - BATTERY AND BODY GROUND)

  1. B111210E13
    Disconnect the N1 connector.

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

    Voltage:
    Tester Connection
    Condition
    Specified Condition
    N1-12 (BDR) - Body ground
    Always
    10 to 14 V

    Resistance:
    Tester Connection
    Condition
    Specified Condition
    N1-7 (GND) - Body ground
    Always
    Below 1 Ω



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

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