Inspection Procedure

1. Disconnect the T10 ECU connector.
   Fig 1: Identifying T10 And D1 ECU Connector

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

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   T10-9(D)-D1-7(SIL)	Always	Below 1 Ω
   T10-9 (D) - Body ground	Always	10 kΩ or higher

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK : Go to Next Step. 

Fig 2: Identifying DLC3 Connectors

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

   Standard resistance 

   RESISTANCE SPECIFICATION
   
   

   Tester Connection	Condition	Specified Condition
   D1-4(CG)-Body ground	Always	Below 1 Ω

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

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