Inspection Procedure

1. Disconnect the P21 connector.
2. Measure the voltage and resistance according to the value(s) in the table below.

   Standard voltage 

   STANDARD VOLTAGE SPECIFICATION TABLE
   
   

   Tester Connection	Condition	Specified Condition
   P21-12 (BDR) - Body ground	Always	10 to 14 V

   Standard resistance 

   STANDARD VOLTAGE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   P21-7 (GND) - Body ground	Always	Below 1 Ω

   Fig 1: Identifying P21 Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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