Distance Control ECU Power Source Circuit: Procedure

Fig 1: Identifying D2 Connector Terminals

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

   Standard voltage

   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

   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