- Mount the Vol Pot in the
40-Pin Harness or solder
the wires from the 40-pin
chassis harness to the
existing volume pot.
Solder orange wire to the
center terminal and purple
wire to the terminal to the
left of the center terminal.
Note: Volume pot not
required for command
operation. Leave wires
separated and insulated.
Solder orange wire to the center terminal and
purple wire to the terminal to the left of the
center terminal.
Proto-Sound 3.0 Upgrade Kit Installation Guide - Diesel/Electric
Installing The Volume Pot
20