Using a Elm327, cannot connect to 2001 4.2 F150, have tried Proscan, Digimoto Lite, OBD-2 V1.54, NO luck, will work on a different vehicle, I have tried about every free version of software I can download.....Any Ideas?

Scantool is ELM V1.2 USB


Harry

 

Are you sure the OBD2 port is live? Check your cig lighter fuse, test the port with a handheld scanner.

 

The cig lighter was blown, problems fixed, vacuum leak (box behind battery), and loose harness for throttle pos sensor. Thanks for the help, saved me alot of $$$ appreciate it.

Harry