LANE DEPARTURE ALERT SWITCH(for RHD) INSPECTION

PROCEDURE

  1. INSPECT LANE-KEEPING ASSIST MAIN SWITCH (LANE DEPARTURE ALERT SWITCH)

    1. B357149C01

      *a

      Component without harness connected

      (Lane-keeping Assist Main Switch (lane departure alert switch))

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      3(GND) - 6(ECU)

      Lane-keeping assist main switch (lane departure alert switch) pushed

      Below 1 Ω

      3(GND) - 6(ECU)

      Lane-keeping assist main switch (lane departure alert switch) not pushed

      10 kΩ or higher

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

    2. Inspect the illumination operation.

      1. Apply battery voltage to the lane-keeping assist main switch connector, and check that the lane-keeping assist main switch (lane departure alert switch) illuminates.

        OK

        Measurement Condition

        Specified Condition

        Battery positive (+) → Terminal 5(ILL+)

        Battery negative (-) → Terminal 4(ILL-)

        Illuminates

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