How To Test Parking Sensors With A Multimeter. They have four pins one blank other 3 marked 1 2 and 3. Unplug the sensor and connect the meter probes to the harness terminals- the negative to GND and the positive to B.

Using Multimeter is another reliable method of how you can tell if a parking sensor is bad but it has a downside at the parking sensors needs to be removed from the car. Disconnect the power wires at the sensor Point C in the diagram or connection point closest to the sensor Point B if the cable to your sensor cannot be disconnected at the sensor. There is a large installed base of 4-20 mA current loop systems throughout the world including the.
There is a large installed base of 4-20 mA current loop systems throughout the world including the.
Both ends should be disconnected. First switch on the PDC Park Distance Control. Using Multimeter is another reliable method of how you can tell if a parking sensor is bad but it has a downside at the parking sensors needs to be removed from the car. I compared the readings from each sensor and identified one that gave different readings.

