Inspection Procedure

1. Disconnect the J34 connector.
2. Measure the resistance according to the value(s) in the table below.

   Standard Resistance 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Condition	Specified Condition
   J34-1 (E2) - Body ground	Always	Below 1 Ω
   J34-13 (ES) - Body ground	Always	Below 1 Ω

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

   Standard Voltage 

   TESTER CONNECTION SPECIFIED CONDITION CHART
   
   

   Tester Connection	Condition	Specified Condition
   J34-12 (IG+) - Body ground	Engine switch on (IG)	11 to 14V
   J34-23 (B) - Body ground	Always	11 to 14 V
   J34-24 (B) - Body ground	Always	11 to 14 V

Fig 1: Identifying J34 Connector Terminals
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK: REPLACE COMBINATION METER  (See REMOVAL  )