Inspection Procedure

1. Disconnect the H6 connector.
2. Measure the resistance and voltage according to the value(s) in MULTIPLEX NETWORK SWITCH - BATTERY AND BODY GROUND (RESISTANCE)  .

   Resistance 

   MULTIPLEX NETWORK SWITCH - BATTERY AND BODY GROUND (RESISTANCE)
   
   

   Tester Connection	Condition	Specified Condition
   H6-7(E) - Body ground	Always	Below 1 Ω

   Voltage 

   MULTIPLEX NETWORK SWITCH - BATTERY AND BODY GROUND (VOLTAGE)
   
   

   Tester Connection	Condition	Specified Condition
   H6-12(BW) - Body ground	Always	10 to 14 V

   Fig 1: Checking Wire Harness (Multiplex Network Switch - Battery And Body Ground)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN  PROBLEM SYMPTOMS TABLE