2015 Ford Explorer

Needs work,as is,it keeps throwing timing codes p0012,p0018,p0394,p0390,p0304,p0305 the timing chain components has been replaced with melling brand timing set,vvt sprockets has been replaced with factory ford brand $180 for 4 of them,it has a new crankshaft with bearings,new piston rings,rebuilt both cylinder heads,runs good just keep throwing timing codes,ideally for a mechanic,maybe simple fix i dont know im not a mechanic, my mechanic is puzzled couldn’t figure it out so I decided to sell, will not dump anymore $ into this Suv,front windshield is crack,door panel worn driver side,center console is worn, glove compartment is lose, my son will be handling the sell because of my work schedule,i will not entertain lot of questions because everything that is wrong with the Suv is in the description, i will only accept apple pay for payment,firm on price,because of too much fake $ going around,buyer must sign back of title at time of purchase. Serious inquiries only. Thank you