inputs.text: easy hook vehicle codes - first received little nervous know basics cars never attehempted use diagnostic scanner comes cd install hardware computer look codes walks everything step step easy hook vehicle codes easy figure test done running bluetooth auto car scanner many features included it1 read diagnostic trouble codes generic manufacturerspecific display meaning 3000 generic code definitions database 2 clear trouble codes turn mil check engine light 3 display current sensor data including 4 engine rpm calculated load value coolant tehemperature fuel systehem status vehicle speed short term fuel trim long term fuel trim intake manifold pressure timing advance intake air tehemperature air flow rate absolute throttle position oxygen sensor voltagesassociated short term fuel trims fuel systehem status fuel pressureafter receiving itehem others seller never take vehicle expensive shop run diagnostic test home much cheaper still resultsi received itehem promotional cost exchange honest unbiased review