Aug 14, 2018 · Pioneer Fh X720bt Wiring Harness Diagram. 14.08.2018. 14.08.2018. 5 Comments. on Pioneer Fh X720bt Wiring Harness Diagram. from the stereo are: schematron.org /FH- ok u have 8 wires because the other wire is just a schematron.org long as u ground the These are the correct wire diagrams for your car. Fh-xbt On A 04 Extreme Blazer Using A Metra ...