PARKING ASSIST MAIN SWITCH INSPECTION

PROCEDURE

  1. INSPECT IPA MAIN SWITCH ASSEMBLY

    1. E159999C04

      *a

      Component without harness connected

      (IPA Main Switch Assembly)

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

      Standard Resistance

      Tester Connection

      Condition

      Specified Condition

      6 (IG) - 3 (E)

      IPA main switch assembly pressed

      Below 1 Ω

      6 (IG) - 3 (E)

      IPA main switch assembly not pressed

      10 kΩ or higher

      If the result is not as specified, replace the IPA main switch assembly.

    2. Check that the switch illuminates.

      1. E159999C05

        *a

        Component without harness connected

        (IPA Main Switch Assembly)

        Apply battery voltage to the IPA main switch assembly and check that the switch illuminates.

        OK

        Connection

        Specified Condition

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

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

        Illuminates

        If the result is not as specified, replace the IPA main switch assembly.