Clearance Warning Buzzer - Inspection

Lexus IS250 IS220d GSE20 ALE20 - PARK ASSIST / MONITORING

CLEARANCE WARNING BUZZER - INSPECTION

1. INSPECT NO. 1 CLEARANCE WARNING BUZZER
Clearance Warning Buzzer - Inspection. PARK ASSIST / MONITORING. Lexus IS250 IS220d GSE20 ALE20

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

  • Result:
  • Measurement ConditionSpecified 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.