Integration Control and Panel Assembly Power Source Circuit: Procedure

1. Disconnect the integration control and panel assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   J54-8 (E) - Body ground	Always	Below 1 Ω

3. Measure the voltage according to the value(s) in the table below.

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   J54-14 (B) - J54-8 (E)	Always	11 to 14 V
   J54-5 (ACC) - J54-8 (E)	Engine switch on (ACC)	11 to 14 V
   J54-4 (IG+) - J54-8 (E)	Engine switch on (IG)	11 to 14 V

   TEXT IN ILLUSTRATION
   
   

   *1	Front view of wire harness connector (to Integration Control and Panel Assembly)

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   2