194002545 - 5580HB PARKING SENSOR SYSTEM OPERATION CHECK

STEP	CHECK TO BE PERFORMED	RESOLUTION IF THE CHECK IS NOT OK
1	Rear ultrasound sensor power supply check Key in on position Engage reverse gear Connect the voltmeter with the positive probe at pin 1 and the negative earth probe for the sensor connector and check that there is a positive voltage of 12 V	Renew the wiring between the parking sensor control unit and the sensor involved Replace the sensor     Op. 5580H36 PARKING SENSOR SYSTEM REAR SENSORS - R.R. WITH REAR BUMPER REMOVED Replace the parking sensor control unit     Op. 5580H10 PARKING OBSTACLE DETECTION DEVICE ELECTRONIC CONTROL UNIT - R.R.
2	Check the earth Connect the voltmeter with the red probe at pin 3 and the positive probe earthed and check that the voltage is 0 Volt	Renew the broken wiring between the NSP and the sensor involved Replace the sensor Replace the parking sensor control unit     Op. 5580H10 PARKING OBSTACLE DETECTION DEVICE ELECTRONIC CONTROL UNIT - R.R.
3	Ultrasound signal checkPlace the key in the ON position Connect the voltmeter with the positive probe at pin 2 and the negative probe earthed Press the START button on the Examiner. The figures for the image that appear should be evaluated with a tolerance of about 20%. They should be similar to the illustration	Replace the faulty sensor(s)     Op. 5580H36 PARKING SENSOR SYSTEM REAR SENSORS - R.R. WITH REAR BUMPER REMOVED Replace the parking sensor control unit     Op. 5580H10 PARKING OBSTACLE DETECTION DEVICE ELECTRONIC CONTROL UNIT - R.R.

Ultrasound signal