Inspection Procedure

1. Disconnect the D29 ID code box connector.
   Fig 1: Disconnecting D29 ID Code Box Connector

   Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
2. Measure the voltage according to the value(s) in the table below.

   Voltage 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   D29-1 (MPXB) - Body ground	Always	10 to 14 V

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

   Resistance 

   TESTER CONNECTION SPECIFIED CONDITION
   
   

   Tester Connection	Condition	Specified Condition
   D29-8 (GND) - Body ground	Always	Below 1

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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