Blind Spot Monitor Sensor Communication Stop Mode [11/2017 - 08/2018]: Procedure

1. Disconnect the cable from the negative (-) battery terminal.
2. Disconnect the blind spot monitor sensor RH connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Blind Spot Monitor Sensor RH)

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   q2-2 (CA1P) - q2-7 (CA1N)	Cable disconnected from negative (-) battery terminal	54 to 69 Ω

Result: 

NG 

REPAIR OR REPLACE CAN BRANCH WIRE OR CONNECTOR 

Result: 

OK 

See step  2

1. Disconnect the blind spot monitor sensor RH connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Blind Spot Monitor Sensor RH)

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   q2-10 (BRGD) - Body ground	Cable disconnected from negative (-) battery terminal	Below 1 Ω

3. Reconnect the cable to the negative (-) battery terminal.
   NOTE:

   When connecting the cable, some systems need to be initialized after the cable is reconnected (Refer to INITIALIZATION [11/2017 - ] ).

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

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   q2-5 (BRB) - Body ground	Ignition switch ON	11 to 14 V
   	Ignition switch off	Below 1 V

Result: 

OK 

REPLACE BLIND SPOT MONITOR SENSOR RH. Refer to  REMOVAL [11/2017 - ] 

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR