Power Source Circuit [12/2013 - 11/2016]: Procedure

1. Disconnect the S4 lane departure warning camera connector.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *a	Front view of wire harness connector (to Lane Departure Warning Camera)

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

   Standard Voltage

   Tester Connection	Condition	Specified Condition
   S4-7 (IGB) - Body ground	Engine switch on (IG)	11 to 14 V
   S4-7 (IGB) - Body ground	Engine switch off	Below 1 V

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   S4-11 (GND) - Body ground	Always	Below 1 Ω

   Result

   Proceed to
   OK
   NG

Result:  1

OK 

PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE. Refer to  PROBLEM SYMPTOMS TABLE [12/2013 - 11/2016] 

Result:  2

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR (LANE DEPARTURE WARNING CAMERA - BATTERY AND BODY GROUND)