Causes: The operation became unstable since the primary supply power dropped out temporarily and recovered.
Remedy: 1 Resetting the main power The power reset was performed immediately. Remove the original and check the sensor. Next, turn off the power switch and main switch. Then, turn on the main switch and power switch when passing 5 seconds. 2 Checking the connection The connector is not properly connected or the wire is faulty. Clean the connectors on the LVU and reinsert the wire connectors. If there is no continuity, replace the wire. 3 Replacing the LVU The LVU is faulty. Replace the LVU.