POWER WINDOW CONTROL SYSTEM > Power Window Master Switch Power Source Circuit

for Preparation Click here


DESCRIPTION

This circuit supplies power to operate the multiplex network master switch.

WIRING DIAGRAM


B111208E05


INSPECTION PROCEDURE

1.CHECK WIRE HARNESS (MULTIPLEX NETWORK MASTER SWITCH - BATTERY AND BODY GROUND)


    B069756E04
  1. Disconnect the P19 connector.

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

    Standard voltage:
    Tester Connection
    Condition
    Specified Condition
    P19-9 (CPUB) - Body ground
    Always
    10 to 14 V
    P19-10 (BDR) - Body ground
    Always
    10 to 14 V
    P19-20 (SIG) - Body ground
    Ignition switch ON
    10 to 14 V

    Standard resistance:
    Tester Connection
    Condition
    Specified Condition
    P19-2 (GND) - Body ground
    Always
    Below 1 Ω



NG
REPAIR OR REPLACE HARNESS OR CONNECTOR
OK

PROCEED TO NEXT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE