Inspection Procedure

1. Turn the engine switch off.
2. Disconnect the distance control ECU connector (J17).
3. Measure the resistance according to the value(s) in CAN BUS LINE FOR OPEN (DISTANCE CONTROL ECU BRANCH LINE)  .

Standard resistance 

Fig 1: Identifying J17 Connector Terminals

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NG: REPAIR OR REPLACE DISTANCE CONTROL ECU BRANCH LINE OR CONNECTOR (CAN-H, CAN-L) 

OK: Go to next step. 

1. Measure the resistance according to the value(s) in WIRE HARNESS (+B, GND)  .

   Standard resistance 

   WIRE HARNESS (+B, GND) (RESISTANCE)
   
   

   Tester Connection	Condition	Specified Value
   J17-12 (GND) - Body ground	Always	Below 1 ohms

2. Measure the voltage according to the value(s) in WIRE HARNESS (+B, GND) (VOLTAGE)  .

Standard voltage 

Fig 2: Checking Wire Harness (+B, GND)

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OK: REPLACE DISTANCE CONTROL ECU 

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR