Inspection Procedure

1. Disconnect the integration control & panel assembly connector J54.
2. Measure the resistance according to the value(s) in the table below.

   Standard resistance 

   RESISTANCE REFERENCE
   
   

   Tester connection	Condition	Specified condition
   E - Body ground	Always	Below 1 Ω

3. Measure the voltage according to the value(s) in the table below.
   Fig 1: Identifying Integration Control & Panel Assembly Connector J54

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester connection	Condition	Specified condition
   B - E	Always	10 to 14 V
   ACC - E	Engine SW on (ACC)	10 to 14 V
   IG+ - E	Engine SW on (IG)	10 to 14 V

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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