Entry And Start System On-Vehicle Inspection

Engine. Lexus Gs430, Gs300. Uzs190 Grs190
3Uz-Fe Starting. Lexus Gs430, Gs300. Uzs190 Grs190

  1. CHECK POWER SOURCE MODE CHANGE FUNCTION

  2. CHECK INDICATOR CONDITION

Entry And Start System -- On-Vehicle Inspection



1. CHECK POWER SOURCE MODE CHANGE FUNCTION
  1. Check the function of the engine switch.

    1. Check that power source mode changes in accordance with the conditions of the shift position and brake pedal.

      Brake Pedal
      Shift Lever
      Power Source Mode Pattern
      Depressed
      P or N Position
      When the engine switch is pushed once.
      1. off → engine start
      Not depressed
      P position
      Each time the engine switch is pushed.
      1. off → on (ACC) → on (IG) → off
      Except P Position
      Each time the engine switch is pushed.
      1. off → on (ACC) → on (IG) → on (ACC)
      -
      P Position
      When the engine switch is pushed in the on (IG) condition.
      1. on (IG) → off
      -
      Except P Position
      When the engine switch is pushed in the on (IG) condition.
      1. on (IG) → on (ACC)
  1. Check if power source mode changes without pressing the engine switch.

    1. With power source mode on (ACC) and the shift position in P, wait for least 1 hour. Check that power source mode changes from on (ACC) to off automatically.



2. CHECK INDICATOR CONDITION


Lexus Gs430, Gs300. Uzs190 Grs190.3Uz-Fe Starting.Starting System.Entry And Start System  On-Vehicle Inspection
  1. Check the indicator on the engine switch.

    1. Check that the engine switch indicator illuminates and changes its color according to the table below.

      Power Source Mode/Condition
      Indicator Light Condition
      Brake pedal released
      Brake pedal depressed, shift lever in P or N
      off
      OFF
      Illuminates ON (Green)
      on (ACC, IG)
      Illuminates ON (Amber)
      Illuminates ON (Green)
      Engine running
      OFF
      OFF
      Steering lock not unlocked
      Flashes (Green) for 30 sec.
      Flashes (Green) for 30 sec.
      System malfunction
      Flashes (Amber) for 15 sec.
      Flashes (Amber) for 15 sec.