
Testing your newly installed ECHOMASTER P-BUA-RANGER backup alarm is a crucial step to ensure it's functioning correctly. Here's how to do it: First, confirm that the P-BUA-RANGER wiring harness and backup alarm are installed as per the instructions. Next, move your vehicle to an open and safe area, free from obstacles. Turn on the vehicle's ignition to power up the electrical system. Now, shift the vehicle into reverse gear. This action should activate the backup alarm, producing a distinct sound. Listen carefully to confirm that the alarm is audible and clear. If the backup alarm fails to sound, first inspect all connections of the P-BUA-RANGER harness and the alarm itself to make certain they are secure. If the connections are all secure, and the alarm is still not sounding, it is recommended you reach out to EchoMaster support for further assistance. You can contact them by at 866-766-2267 or via email at support@aampglobal.com.


