Pioneer Avh G215Bt Wiring Diagram. Check below for facia, antenna adapters and other things to make your installation a success! Web wiring diagram gallery wire harness pioneer avh 120bt wiring diagram : Pioneer Avhx5700bhs Wiring Diagram from schematron.org The wire is typically 12 volts, but you can adjust between 0 and 12 volts. Important ( […]