Power Window Master Switch Power Source Circuit

DESCRIPTION

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

WIRING DIAGRAM

INSPECTION PROCEDURE

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

1. Disconnect the P19 connector.

2. 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