LANE-KEEPING ASSIST MAIN SWITCH(for LHD) INSPECTION

PROCEDURE


  1. INSPECT LANE-KEEPING ASSIST MAIN SWITCH


    1. A004U90E01
      Text in Illustration
      *1

      Component without harness connected

      (Lane-keeping Assist Main Switch)

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

      Standard Resistance
      Tester Connection Switch Condition Specified Condition
      4 - 1 Lane-keeping assist main switch on Below 1 Ω
      4 - 1 Lane-keeping assist main switch off 10 kΩ or higher

      • If the result is not as specified, replace the lane-keeping assist main switch.

    2. A004U90E03
      Text in Illustration
      *1

      Component without harness connected

      (Lane-keeping Assist Main Switch)

      Apply battery voltage to the switch connector and check the indicator (LED) illumination condition.

      OK
      Measurement Condition Specified Condition
      Battery positive (+) → Terminal 3 (ILL+) Indicator (LED) illuminates
      Battery negative (-) → Terminal 2 (ILL-)

      If the result is not as specified, replace the lane-keeping assist main switch.