Inspection Procedure

1. Disconnect the D2 distance control ECU connector.
2. Measure the voltage according to the value(s) in the table below.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   D2-1 (B) - Body ground	Ignition switch on	10 to 14 V

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

   Standard resistance 

   Fig 1: Identifying D2 Distance Control ECU Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   D2-10 (SGND) - Body ground	Always	Below 1 Ω
   D2-12 (GND) - Body ground	Always	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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