Millimeter Wave Radar Sensor Power Source Circuit [09/2014 - 10/2015]: Procedure

1. Disconnect the millimeter wave radar sensor assembly connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

   Standard Voltage

   Tester Connection	Switch Condition	Specified Condition
   B12-5 (IGB) - Body ground	Power switch on (IG)	11 to 14 V
   	Power switch off	Below 1 V

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

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   B12-2 (SGND) - Body ground	Always	Below 1 Ω

   TEXT IN ILLUSTRATION
   
   

   *a	Front view of wire harness connector (to Millimeter Wave Radar Sensor Assembly)

Result:  OK

OK 

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE 

(See page. Refer to PROBLEM SYMPTOMS TABLE [09/2014 - 10/2015] )

Result:  NG

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR