Inspection Procedure

1. Remove the ACC fuse from the instrument panel junction block.
2. Remove the RSE fuse from the No. 2 relay block.

   Standard resistance: Below 1 Ω 

NG: REPLACE FUSE 

OK: Go TO NEXT STEP. 

1. Disconnect the L16 display connector.
2. Measure the voltage and resistance of the wire harness side connector.

   Standard voltage 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   L16-16 (+B) - Body ground	Always	10 to 14 V
   L16-15 (ACC) - Body ground	Ignition switch ACC	10 to 14 V

   Standard resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Specified Condition
   L16-12 (GND) - Body ground	Below 1 Ω

   Fig 1: Identifying L16 Display Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

NG: REPAIR OR REPLACE HARNESS AND CONNECTOR 

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