Engine Switch Inspection

Engine. Lexus Is250, Is220D. Gse20 Ale20
4Gr-Fse Starting. Lexus Is250, Is220D. Gse20 Ale20

  1. INSPECT ENGINE SWITCH

Engine Switch -- Inspection



1. INSPECT ENGINE SWITCH


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


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Engine Switch Inspection

    Standard resistance:
    Tester Connection
    		Switch Condition
    		Specified Condition
    7 (SS1) - 5 (GND)
    		Pushed
    		Below 1 Ω
    2 (SS2) - 5 (GND)
    		Pushed
    		Below 1 Ω
    7 (SS1) - 5 (GND)
    		Not pushed
    		10 kΩ or higher
    2 (SS2) - 5 (GND)
    		Not pushed
    		10 kΩ or higher
    If the result is not as specified, replace the engine switch.


  1. Apply battery voltage between the terminals of the switch, and check the illumination condition of the switch.


    Lexus Is250, Is220D. Gse20 Ale20.4Gr-Fse Starting.Starting System.Engine Switch Inspection

    Standard resistance:
    Measurement Condition
    		Specified Condition
    Battery positive (+) →Terminal 11 (SWIL) Battery negative (-) →Terminal 4 (COM) or 5 (GND)
    		Illuminates
    Battery positive (+) →Terminal 12 (INDS) Battery negative (-) →Terminal 4 (COM) or 5 (GND)
    		Illuminates
    Battery positive (+) →Terminal 13 (INDW) Battery negative (-) →Terminal 4 (COM) or 5 (GND)
    		Illuminates
    If the result is not as specified, replace the engine switch.