On my 790e ser no. 010228 there a computer hookup how do we go about hooking up to it we are still battling slow hydralics issure
There is a 4 pin diagnostic connector behind the right armrest that requires MPDr or jumping of two terminals to get blink codes from the PVC (lower of the two controllers). Click here, see post #14
Your other post did not have a model number. All clear now. Simon C