LANE DEPARTURE ALERT SYSTEM Power Source Circuit

DESCRIPTION

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

WIRING DIAGRAM

A01CW6HE01

CAUTION / NOTICE / HINT

Note


  • w/ Stop and Start System:

    Check the stop and start system function by following How to Proceed with Troubleshooting. Troubleshoot the lane departure alert system after confirming that the stop and start system is functioning properly.

    Click here

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

PROCEDURE


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


    1. Disconnect the lane departure warning camera connector.

    2. A01CWVLC01
      *a

      Front view of harness connector

      (to Lane Departure Warning Camera)

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

      Standard Voltage
      Tester Connection Switch Condition Specified Condition
      Q13-7 (IGB) - Body ground Ignition switch ON 11 to 14 V*1
      Ignition switch ON 10.5 to 14 V*2
      Ignition switch off Below 1 V
      *1: w/o Start and Stop System
      *2: w/ Start and Stop System

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

      Standard Resistance
      Tester Connection Condition Specified Condition
      Q13-11 (GND) - Body ground Always Below 1 Ω
      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