Inspection Procedure

When using intelligent tester: 

1. CHECK WIRE HARNESS 
   1. Disconnect the 15 connector.
      Fig 1: Identifying 15 Connector Terminals

      Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   2. Measure the voltage and resistance according to the value(s) in the table below.

      Standard voltage 

      TESTER CONNECTION SPECIFIED CONDITION CHART
      
      

      Tester Connection	Condition	Specified Condition
      I5-11 (B) - Body ground	Engine switch on (IG)	10 to 14 V

      Standard resistance 

      TESTER CONNECTION SPECIFIED CONDITION CHART
      
      

      Tester Connection	Condition	Specified Condition
      I5-12 (E) - Body ground	Always	Below 1 Ω

   NG: REPAIR OR REPLACE FUSE, HARNESS OR CONNECTOR 

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