For models with a factory amplifier:
• Connect the Green wire to the left rear positive speaker output.
• Connect the Green/Black wire to the left rear negative speaker output.
• Connect the Purple wire to the right rear positive speaker output.
• Connect the Purple/Black wire to the right rear negative speaker output.
For models without a factory amplifier:
• Tape off and disregard the Green, Green/Black, Purple, and Purple/Black
wires, they will not be used in this application.
The following (3) wires are for multimedia/navigation radios that provide these wires.
• Connect the Green/Purple wire to the reverse wire (if applicable).
• Connect the Light Green wire to the parking brake wire (if applicable).
• Connect the Blue/Pink wire to the VSS/speed sense wire (if applicable).
From the BX-CH3 harness to the aftermarket radio:
• Connect the Black wire to the ground wire.
• Connect the Yellow wire to the battery wire.
• Connect the Blue/White wire to the antenna turn-on wire
(if populated on the factory harness).
BX-CH3
Connections to be made
• Disregard the 4-pin connector with White, White/Black, Gray, and Gray/Black
• Disregard the 4-pin harness with stripped leads, it will not be used in this application.
• Leave the connected the (2) 4-pin connectors that have Green, Green/Black,
• Disconnect the (2) 4-pin connectors that have Green, Green/Black, Purple,
• Connect the 4-pin connector with White, White/Black, Gray, and Gray/Black
• Connect the 4-pin harness with stripped leads to the 4-pin connector with Green,
• Connect the Green wire to the left rear positive speaker output.
• Connect the Green/Black wire to the left rear negative speaker output.
• Connect the Purple wire to the right rear positive speaker output.
• Connect the Purple/Black wire to the right rear negative speaker output.
3
For models with a factory amplifier:
wires, it will not be used in this application.
Purple, and Purple/Black wires.
For models without a factory amplifier:
and Purple/Black wires.
wires, to the 4-pin connector with Green, Green/Black, Purple, and Purple/
Black wires on the black 22-pin connector.
Green/Black, Purple, and Purple/Black wires on the gray 22-pin connector.
Continued on the next page