From the 16-pin harness to the aftermarket radio:
• Connect the (2) Red wires to the accessory wire.
• Connect the Orange/White wire to the illumination wire. (If the aftermarket
radio does not have an illumination wire, tape off the Orange/White wire.)
• Connect the Blue/White wire to the amp turn on wire (this wire must be
connected to hear sound from the factory amplifier).
• If using the optional ASWC-1 (not included), connect the Brown wire
to the Brown wire in the 12-pin pre-wired ASWC-1 harness.
• Connect the White wire to the left front positive speaker output.
• Connect the White/Black wire to the left front negative speaker output.
• Connect the Gray wire to the right front positive speaker output.
• Connect the Gray/Black wire to the right front negative speaker output.
• 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.
The following (3) wires are for aftermarket multimedia/navigation radios that
provide these wires (if not required, tape them off and disregard them):
• Connect the Light Green wire to the parking brake wire (if applicable).
• Connect the Blue/Pink wire to the speed sense wire (if applicable).
• Connect the Green/Purple wire to the reverse wire (if applicable).
GMOS-MOST-01
Connections to be made
From the GMOS-MOST-01 harness to the aftermarket radio:
(Figure A)
2
• Connect the Black wire to the ground wire.
• Connect the Yellow wire to the battery wire.
• Connect the RCA's to the audio AUX-IN on the aftermarket radio (if equipped).
Note: (a) This will allow you to retain the 3.5 AUX JACK in the console.
(b) The 3.5 jack can only be used if it is a single AUX jack.
(c) If the AUX jack has a USB port, neither can be used.
12-pin pre-wired ASWC-1 harness
This harness is to be used along with the optional ASWC-1 (not included) to retain steering wheel
audio controls. If the ASWC-1 is not being used, disregard this harness. If it will be used, please refer
to the following instructions, and the ASWC-1 instructions for radio connections and programming.
Note: Disregard the harness that comes with the ASWC-1.
To the aftermarket radio:
Green/Black wire
• Connect the Red wire to
the accessory wire.
• Connect the Brown wire to the
Brown wire in the 16-pin harness.
To the vehicle:
• Connect the Green/Black wire
to the Green/Black wire in the
black, 8-pin connector below
the steering column. (Figure A)
Continued on the next page