Distance Control ECU Communication Stop Mode: Procedure

1. Turn the ignition switch to the LOCK position.
2. Disconnect the distance control ECU connector (D2).
3. Measure the resistance according to the value(s) in the table below.
   Fig 1: Identifying CANL & CANH Terminals Of Distance Control ECU Connector

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard resistance

   Tester connection	Condition	Specified value
   D2-8 (CANH) - D2-9 (CANL)	Ignition switch off	54 to 69 Ω

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

OK: Go to next step 

1. Measure the resistance according to the value(s) in the table below.
   Fig 2: Identifying Distance Control ECU Connector Terminals

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   Standard resistance

   Tester connection	Condition	Specified value
   D2-12 (GND) - Body ground	Always	Below 1 Ω

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

   Standard voltage

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

NG → REPAIR OR REPLACE HARNESS OR CONNECTOR 

OK → See step   3