Diagnosing Rear Parking Assist Systems Snap-on's new Rear Parking Assist Tester (RPAT2) quickly checks sensors without the need of bumper removal or jacking up the vehicle. The RPAT2 can verify in a matter of seconds whether individual bumper-mounted sensors are properly working. The RPAT2:
Is a hand held tester that visually, with an LED light, and audibly, with an alarm, indicates whether a specific sensor is working or not.
Can test up to 6" away from the sensors.
A simple ON/Off switch is the only control required to activate and operate this unit, there is no need for wires or connectors.
Is compatible with all ultrasonic factory systems including models manufactured by GM, Chrysler, Ford, Mercedes-Benz and BMW vehicles, as well as all aftermarket systems for commercial trucks and trailers.
Is 7" long and less than 4" wide and weighs only 7 oz.