Clearance Warning Buzzer Inspection

Body Electrical. Lexus Is250, Is220D. Gse20 Ale20
Park Assist Monitoring. Lexus Is250, Is220D. Gse20 Ale20

  1. INSPECT NO. 1 CLEARANCE WARNING BUZZER

Clearance Warning Buzzer -- Inspection



1. INSPECT NO. 1 CLEARANCE WARNING BUZZER


    Lexus Is250, Is220D. Gse20 Ale20.Park Assist Monitoring.Clearance Sonar System.Clearance Warning Buzzer Inspection

  1. Apply battery voltage and check operation of the warning buzzer, as shown in the table.

    Result:
    Measurement Condition
    		Specified Condition
    Battery voltage (+) → J39-1
    Battery voltage (-) → J39-2
    		Operating sound occurs
    HINT:
    The clearance warning buzzer does not sound without battery voltage applied because the buzzer is a separately-excited type.