Parking Assist Distance Sensor: Testing and Inspection

INSPECT ULTRASONIC SENSOR
If resistance is not as specified, replace ultrasonic sensor.







INSPECT ULTRASONIC SENSOR SWITCH CONTINUITY
If resistance is not as specified, replace the switch.




INSPECT ULTRASONIC SENSOR
Connect the positive (+) lead from the battery to terminal 1 and the negative (-) lead to terminal 2, and check that the buzzer sounds.