LANE DEPARTURE ALERT SYSTEM Power Source Circuit

DESCRIPTION

This circuit provides power to operate the lane departure warning camera.

WIRING DIAGRAM

B0058RXE03
w/o Stop and Start System
*1 from IG1 NO.1 Relay
*2 ECU-IG NO.1
*3 Lane Departure Warning Camera
A01HK01E02
w/ Stop and Start System
*1 from Engine Stop and Start ECU
*2 Lane Departure Warninng Camera

CAUTION / NOTICE / HINT

Note

w/o Stop and Start System:

Inspect the fuses for circuits related to this system before performing the following procedure.

PROCEDURE


  1. CHECK HARNESS AND CONNECTOR (LANE DEPARTURE WARNING CAMERA - BATTERY AND BODY GROUND)


    1. A01HE6BC09
      *a

      Front view of wire harness connector

      (to Lane Departure Warning Camera)

      Disconnect the lane departure warning camera connector.

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

      Standard Resistance
      w/o Stop and Start System
      Tester Connection Condition Specified Condition
      T10-11 (GND) - Body ground Always Below 1 Ω
      w/ Stop and Start System
      Tester Connection Condition Specified Condition
      T10-11 (GND) - Body ground Always Below 1 Ω

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

      Standard Voltage
      w/o Stop and Start System
      Tester Connection Switch Condition Specified Condition
      T10-7 (IGB) - Body ground Engine switch on (IG) 11 to 14 V
      T10-7 (IGB) - Body ground Engine switch off Below 1 V
      w/ Stop and Start System
      Tester Connection Switch Condition Specified Condition
      T10-7 (IGB) - Body ground Engine switch on (IG) 10.5 to 16 V
      T10-7 (IGB) - Body ground Engine switch off Below 1 V
      Result
      Proceed to
      OK
      NG

    OK

    PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

    NG

    REPAIR OR REPLACE HARNESS OR CONNECTOR