While i drive this lift around and once i hit a a crack that is in the Cement and lift goes into self test and operator diplay turns off for about 2 secs and turns back On and i still have my functions. I tested I23 in the diplay and it show TLV and i tested for any shorts in the wires from Display to LA and checked good. Display to VM and checked good. What can cause this. My battery connector checks good both from the lift and battery. Lift code does not appear on the display i have to go into the log and it show 5Q. Any help Thank you
Lift model number is 740 DR32TT
Serial 740-08-CB11275
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