Client called into to tech support with his JLG Boomlift running a Deutz engine. Customer has a code for Pressure Relief Valve Counter Too High. He wasn't sure what to do, but the answer was simple -- Connect to the engine, and then head to Settings. There is a command called Pressure Relief Valve Counter Too High. Once we ran that command, the code went inactive. We cleared the codes, and let it rolled.

This was done with our TEXA Offhighway tool -- https://www.diesellaptops.com/collections/off-highway-kits/products/texa-construction-and-off-highway-diagnostic-scanner-laptop-tool